diff --git a/module/action/lang/en.php b/module/action/lang/en.php
index 1022241c32..0b48cf9674 100755
--- a/module/action/lang/en.php
+++ b/module/action/lang/en.php
@@ -17,7 +17,6 @@ $lang->action->objectID   = 'ID';
 $lang->action->objectName = 'Name';
 $lang->action->actor      = 'Actor';
 $lang->action->action     = 'Action';
-$lang->action->actionID   = 'ActionID';
 $lang->action->date       = 'Date';
 
 $lang->action->trash       = 'Trash';
@@ -99,6 +98,10 @@ $lang->action->desc->diff1          = 'changed <strong><i>%s</i></strong>, old i
 $lang->action->desc->diff2          = 'changed <strong><i>%s</i></strong>, the diff is:' . "\n" . "<blockquote>%s</blockquote>" . "\n<div class='hidden'>%s</div>";
 $lang->action->desc->diff3          = "changed file's name %s to %s.";
 
+/* The desc of actions for link and unlink related case. */
+$lang->action->desc->linkrelatedcase   = '$date, linked related case <strong>$extra</strong> by <strong>$actor</strong>.' . "\n";
+$lang->action->desc->unlinkrelatedcase = '$date, unlinked related case <strong>$extra</strong> by <strong>$actor</strong>.' . "\n";
+
 /* The action labels. */
 $lang->action->label = new stdclass();
 $lang->action->label->created             = 'created';
@@ -131,6 +134,14 @@ $lang->action->label->changestatus        = 'change status';
 $lang->action->label->marked              = 'edited';
 $lang->action->label->linked2project      = "link to {$lang->projectCommon}";
 $lang->action->label->unlinkedfromproject = "unlik from {$lang->projectCommon}";
+$lang->action->label->linkrelatedbug      = "linked related Bug";
+$lang->action->label->unlinkrelatedbug    = "unlinked related Bug";
+$lang->action->label->linkrelatedcase     = "linked related case";
+$lang->action->label->unlinkrelatedcase   = "unlinked related case";
+$lang->action->label->linkrelatedstory    = "linked related story";
+$lang->action->label->unlinkrelatedstory  = "unlinked related story";
+$lang->action->label->subdividestory      = "subdivided story";
+$lang->action->label->unlinkchildstory    = "unlinked child story";
 $lang->action->label->started             = 'started';
 $lang->action->label->restarted           = 'continued';
 $lang->action->label->recordestimate      = 'Hours';
diff --git a/module/action/lang/zh-cn.php b/module/action/lang/zh-cn.php
index 69c9212e27..bbb92b37fa 100755
--- a/module/action/lang/zh-cn.php
+++ b/module/action/lang/zh-cn.php
@@ -17,7 +17,6 @@ $lang->action->objectID   = '对象ID';
 $lang->action->objectName = '对象名称';
 $lang->action->actor      = '操作者';
 $lang->action->action     = '动作';
-$lang->action->actionID   = '记录ID';
 $lang->action->date       = '日期';
 
 $lang->action->trash       = '回收站';
@@ -99,6 +98,10 @@ $lang->action->desc->diff1          = '修改了 <strong><i>%s</i></strong>，
 $lang->action->desc->diff2          = '修改了 <strong><i>%s</i></strong>，区别为：' . "\n" . "<blockquote>%s</blockquote>" . "\n<div class='hidden'>%s</div>";
 $lang->action->desc->diff3          = '将文件名 %s 改为 %s 。' . "\n";
 
+/* 关联用例和移除用例时的历史操作记录。*/
+$lang->action->desc->linkrelatedcase   = '$date, 由 <strong>$actor</strong> 关联相关用例 <strong>$extra</strong>。' . "\n";
+$lang->action->desc->unlinkrelatedcase = '$date, 由 <strong>$actor</strong> 移除相关用例 <strong>$extra</strong>。' . "\n";
+
 /* 用来显示动态信息。*/
 $lang->action->label = new stdclass();
 $lang->action->label->created             = '创建';
@@ -131,6 +134,14 @@ $lang->action->label->changestatus        = '修改状态';
 $lang->action->label->marked              = '编辑了';
 $lang->action->label->linked2project      = "关联{$lang->projectCommon}";
 $lang->action->label->unlinkedfromproject = "移除{$lang->projectCommon}";
+$lang->action->label->linkrelatedbug      = "关联了相关Bug";
+$lang->action->label->unlinkrelatedbug    = "移除了相关Bug";
+$lang->action->label->linkrelatedcase     = "关联了相关用例";
+$lang->action->label->unlinkrelatedcase   = "移除了相关用例";
+$lang->action->label->linkrelatedstory    = "关联了相关需求";
+$lang->action->label->unlinkrelatedstory  = "移除了相关需求";
+$lang->action->label->subdividestory      = "细分了需求";
+$lang->action->label->unlinkchildstory    = "移除了细分需求";
 $lang->action->label->started             = '开始了';
 $lang->action->label->restarted           = '继续了';
 $lang->action->label->recordestimate      = '记录了工时';
diff --git a/module/admin/lang/en.php b/module/admin/lang/en.php
index 79b1a9e48a..76cd9caa15 100644
--- a/module/admin/lang/en.php
+++ b/module/admin/lang/en.php
@@ -12,18 +12,11 @@
 $lang->admin->common  = 'Admin';
 $lang->admin->index   = 'Index';
 $lang->admin->checkDB = 'Repair data';
-$lang->admin->company = 'Company';
-$lang->admin->user    = 'User';
-$lang->admin->group   = 'Group';
 $lang->admin->sso     = 'Integrate RanZhi';
 $lang->admin->safeIndex = 'Safe';
 $lang->admin->checkWeak = 'Check weak';
-$lang->admin->welcome   = 'Welcome to ZenTaoPMS.';
-
-$lang->admin->browseCompany = 'Browse Company';
 
 $lang->admin->info = new stdclass();
-$lang->admin->info->caption = 'zentao information';
 $lang->admin->info->version = 'The current version of the system is %s,';
 $lang->admin->info->links   = 'You can visit the following link:';
 $lang->admin->info->account = 'Your account in zentao community is %s. ';
@@ -43,7 +36,6 @@ $lang->admin->register->success    = "Register success";
 
 $lang->admin->bind = new stdclass();
 $lang->admin->bind->caption = 'Bind with community account';
-$lang->admin->bind->action  = 'bind';
 $lang->admin->bind->success = "Bind success";
 
 $lang->admin->safe = new stdclass();
diff --git a/module/admin/lang/zh-cn.php b/module/admin/lang/zh-cn.php
index 3e0a6b93cf..80132ee740 100644
--- a/module/admin/lang/zh-cn.php
+++ b/module/admin/lang/zh-cn.php
@@ -12,18 +12,11 @@
 $lang->admin->common  = '后台管理';
 $lang->admin->index   = '后台管理首页';
 $lang->admin->checkDB = '检查数据库';
-$lang->admin->company = '公司管理';
-$lang->admin->user    = '用户管理';
-$lang->admin->group   = '分组管理';
 $lang->admin->sso     = '然之集成';
 $lang->admin->safeIndex = '安全';
 $lang->admin->checkWeak = '弱口令检查';
-$lang->admin->welcome   = '欢迎使用禅道管理软件后台管理系统';
-
-$lang->admin->browseCompany = '浏览公司';
 
 $lang->admin->info = new stdclass();
-$lang->admin->info->caption = '禅道系统信息';
 $lang->admin->info->version = '当前系统的版本是%s，';
 $lang->admin->info->links   = '您可以访问以下链接：';
 $lang->admin->info->account = "您的禅道社区账户为%s。";
@@ -42,7 +35,6 @@ $lang->admin->register->bind       = "如果您已经拥有社区账号，%s关
 $lang->admin->register->success    = "登记账户成功";
 
 $lang->admin->bind = new stdclass();
-$lang->admin->bind->caption  = '关联社区账号';
 $lang->admin->bind->action   = '关联';
 $lang->admin->bind->success  = "关联账户成功";
 
diff --git a/module/backup/lang/en.php b/module/backup/lang/en.php
index ba016ef2a8..db9256eb06 100644
--- a/module/backup/lang/en.php
+++ b/module/backup/lang/en.php
@@ -8,7 +8,6 @@ $lang->backup->restore  = 'Restore';
 $lang->backup->change   = 'Change hold days';
 $lang->backup->changeAB = 'change';
 
-$lang->backup->name  = 'Name';
 $lang->backup->time  = 'Time';
 $lang->backup->files = 'Files';
 $lang->backup->size  = 'Size';
diff --git a/module/backup/lang/zh-cn.php b/module/backup/lang/zh-cn.php
index 6fd69a9133..c91f0515d1 100644
--- a/module/backup/lang/zh-cn.php
+++ b/module/backup/lang/zh-cn.php
@@ -8,7 +8,6 @@ $lang->backup->restore  = '还原';
 $lang->backup->change   = '修改保留时间';
 $lang->backup->changeAB = '修改';
 
-$lang->backup->name  = '文件名称';
 $lang->backup->time  = '备份时间';
 $lang->backup->files = '备份文件';
 $lang->backup->size  = '大小';
diff --git a/module/block/lang/en.php b/module/block/lang/en.php
index 4b271326ca..e176ca88e2 100644
--- a/module/block/lang/en.php
+++ b/module/block/lang/en.php
@@ -13,8 +13,6 @@ $lang->block = new stdclass();
 $lang->block->num      = 'Number';
 $lang->block->type     = 'Type';
 $lang->block->orderBy  = 'Order';
-$lang->block->status   = 'Status';
-$lang->block->actions  = 'Action';
 
 $lang->block->availableBlocks = new stdclass();
 
diff --git a/module/block/lang/zh-cn.php b/module/block/lang/zh-cn.php
index 05ed1f789b..4c42af0674 100644
--- a/module/block/lang/zh-cn.php
+++ b/module/block/lang/zh-cn.php
@@ -13,8 +13,6 @@ $lang->block = new stdclass();
 $lang->block->num      = '数量';
 $lang->block->type     = '类型';
 $lang->block->orderBy  = '排序';
-$lang->block->status   = '状态';
-$lang->block->actions  = '操作';
 
 $lang->block->availableBlocks = new stdclass();
 
diff --git a/module/bug/control.php b/module/bug/control.php
index 9fc571b773..a797e9e4b1 100644
--- a/module/bug/control.php
+++ b/module/bug/control.php
@@ -88,7 +88,7 @@ class bug extends control
         $pager = pager::init($recTotal, $recPerPage, $pageID);
 
         /* Get projects. */
-        $projects = $this->loadModel('project')->getPairs() + array('0' => '');
+        $projects = $this->loadModel('project')->getPairs('empty');
 
         /* Get bugs. */
         $bugs = $this->bug->getBugs($productID, $projects, $branch, $browseType, $moduleID, $queryID, $sort, $pager);
@@ -105,7 +105,6 @@ class bug extends control
         /* Build the search form. */
         $actionURL = $this->createLink('bug', 'browse', "productID=$productID&branch=$branch&browseType=bySearch&queryID=myQueryID");
         $this->bug->buildSearchForm($productID, $this->products, $queryID, $actionURL);
-        $this->loadModel('search')->setSearchParams($this->config->bug->search);
 
         /* Set view. */
         $this->view->title       = $this->products[$productID] . $this->lang->colon . $this->lang->bug->common;
@@ -882,72 +881,66 @@ class bug extends control
      * Link related bugs.
      *
      * @param  int    $bugID
-     * @param  string $bugs
      * @param  string $browseType
      * @param  int    $param
      * @access public
      * @return void
      */
-    public function linkBugs($bugID, $bugs = '', $browseType = '', $param = 0)
+    public function linkBugs($bugID, $browseType = '', $param = 0)
     {
         /* Link bugs. */
         if(!empty($_POST))
         {
-            $bugs = $this->bug->linkBugs($bugID, $bugs);
-            if(isonlybody()) die(js::closeModal('parent.parent', '', "function(){parent.parent.loadLinkedBugs('$bugID', '$bugs')}"));
+            $this->bug->linkBugs($bugID);
+            if(isonlybody()) die(js::closeModal('parent.parent', '', "function(){parent.parent.loadLinkBugs('$bugID')}"));
             die(js::locate($this->createLink('bug', 'edit', "bugID=$bugID"), 'parent'));
         }
 
-        /* Get bug, productID and queryID. */
-        $bug       = $this->bug->getById($bugID);
-        $productID = $this->product->saveState($bug->product, $this->products);
-        $queryID   = ($browseType == 'bysearch') ? (int)$param : 0;
+        /* Get bug and queryID. */
+        $bug     = $this->bug->getById($bugID);
+        $queryID = ($browseType == 'bysearch') ? (int)$param : 0;
 
         /* Set the menu. */
-        $this->bug->setMenu($this->products, $productID, $bug->branch);
+        $this->bug->setMenu($this->products, $bug->product, $bug->branch);
 
         /* Build the search form. */
-        $actionURL = $this->createLink('bug', 'linkBugs', "bugID=$bugID&bugs=$bugs&browseType=bySearch&queryID=myQueryID", '', true);
-        $this->bug->buildSearchForm($productID, $this->products, $queryID, $actionURL);
-        $this->loadModel('search')->setSearchParams($this->config->bug->search);
+        $actionURL = $this->createLink('bug', 'linkBugs', "bugID=$bugID&browseType=bySearch&queryID=myQueryID", '', true);
+        $this->bug->buildSearchForm($bug->product, $this->products, $queryID, $actionURL);
 
         /* Get bugs to link. */
-        $allBugs = array();
-        if($browseType == 'bySearch') $allBugs = $this->bug->getBySearch($bug->product, $quueryID, 'id', null);
+        $bugs2Link = $this->bug->getBugs2Link($bugID, $browseType, $queryID);
 
         /* Assign. */
-        $this->view->title      = $this->lang->bug->linkBugs . "BUG #$bug->id $bug->title - " . $this->products[$productID];
-        $this->view->position[] = html::a($this->createLink('product', 'view', "productID=$productID"), $this->products[$productID]);
+        $this->view->title      = $this->lang->bug->linkBugs . "BUG #$bug->id $bug->title - " . $this->products[$bug->product];
+        $this->view->position[] = html::a($this->createLink('product', 'view', "productID=$bug->product"), $this->products[$bug->product]);
         $this->view->position[] = html::a($this->createLink('bug', 'view', "bugID=$bugID"), $bug->title);
         $this->view->position[] = $this->lang->bug->linkBugs;
         $this->view->bug        = $bug;
-        $this->view->allBugs    = $allBugs;
+        $this->view->bugs2Link  = $bugs2Link;
         $this->view->users      = $this->loadModel('user')->getPairs('noletter');
 
         $this->display();
     }
 
     /**
-     * AJAX: get linked bugs.
+     * AJAX: get linkBugs.
      *
      * @param  int    $bugID
-     * @param  string $linkedBugs
      * @access public
      * @return string
      */
-    public function ajaxGetLinkedBugs($bugID, $linkedBugs = '')
+    public function ajaxGetLinkBugs($bugID)
     {
-        /* Get bug and linked bugs. */
-        $bug  = $this->bug->getById($bugID);
-        $bugs = $this->bug->getLinkedBugs($linkedBugs);
+        /* Get linkbugs. */
+        $bugs = $this->bug->getLinkBugs($bugID);
 
         /* Build linkBug list.*/
         $output  = '';
-        foreach($bugs as $bugId => $title)
+        foreach($bugs as $bugId => $bugTitle)
         {
             $output .= '<li>';
-            $output .= html::a(inlink('view', "bugID=$bugId"), "#$bugId " . $title);
-            $output .= html::a("javascript:deleteLinkedBug($bugID, $bugId)", '<i class="icon-remove"></i>', '', "title='{$this->lang->unlink}' style='float:right'");
+            $output .= html::a(inlink('view', "bugID=$bugId"), "#$bugId " . $bugTitle, '_blank');
+            $output .= html::a("javascript:unlinkBug($bugID, $bugId)", '<i class="icon-remove"></i>', '', "title='{$this->lang->unlink}' style='float:right'");
             $output .= '</li>';
         }
 
@@ -955,24 +948,29 @@ class bug extends control
     }
 
     /**
-     * AJAX: delete a linked bug.
+     * AJAX: unlink related bug.
      *
      * @param  int    $bugID
-     * @param  int    $deleteBug
+     * @param  int    $bug2Unlink
      * @access public
      * @return string
      */
-    public function ajaxDeleteLinkedBug($bugID, $deleteBug)
+    public function ajaxUnlinkBug($bugID, $bug2Unlink = 0)
     {
-        /* Get bug and bugs. */
-        $bug  = $this->bug->getById($bugID);
-        $bugs = $this->bug->deleteLinkedBug($bugID, $deleteBug);
+        /* Unlink related bug. */
+        $this->bug->unlinkBug($bugID, $bug2Unlink);
+
+        /* Get current linkbugs. */
+        $bugs = $this->bug->getLinkBugs($bugID);
 
         /* Build linkBug list. */
-        $output  = '';
-        foreach($bugs as $bugId => $title)
+        $output = '';
+        foreach($bugs as $bugId => $bugTitle)
         {
-            $output .= '<li>' . html::a(inlink('view', "bugID=$bugId"), "#$bugId " . $title) . html::a("javascript:deleteLinkedBug($bugID, $bugId)", '<i class="icon-remove"></i>', '', "style='float:right'");
+            $output .= '<li>';
+            $output .= html::a(inlink('view', "bugID=$bugId"), "#$bugId " . $bugTitle, '_blank');
+            $output .= html::a("javascript:unlinkBug($bugID, $bugId)", '<i class="icon-remove"></i>', '', "title='{$this->lang->unlink}' style='float:right'");
+            $output .= '</li>';
         }
 
         die($output);
diff --git a/module/bug/css/linkbugs.css b/module/bug/css/linkbugs.css
index 0220a59207..c7e5a58b26 100644
--- a/module/bug/css/linkbugs.css
+++ b/module/bug/css/linkbugs.css
@@ -1 +1 @@
-#linkBugsForm {min-height: 200px}
+#linkBugsForm {min-height: 300px}
diff --git a/module/bug/js/edit.js b/module/bug/js/edit.js
index 9893463fcd..132c554553 100644
--- a/module/bug/js/edit.js
+++ b/module/bug/js/edit.js
@@ -56,29 +56,28 @@ function loadModuleRelated()
 }
 
 /**
- * Delete a linked bug.
+ * Unlink related bug.
  *
  * @param  int $bugID
- * @param  int $deleteBug
+ * @param  int $bug2Unlink
  * @access public
  * @return void
  */
-function deleteLinkedBug(bugID, deleteBug)
+function unlinkBug(bugID, bug2Unlink)
 {
-    deleteLink = createLink('bug', 'ajaxDeleteLinkedBug', 'bugID=' + bugID + '&deleteBug=' + deleteBug);
-    $('#linkBugBox').load(deleteLink);
+    link = createLink('bug', 'ajaxUnlinkBug', 'bugID=' + bugID + '&bug2Unlink=' + bug2Unlink);
+    $('#linkBugBox').load(link);
 }
 
 /**
- * Load linked bugs.
+ * Load linkBugs.
  *
  * @param  int    $bugID
- * @param  string $linkedBugs
  * @access public
  * @return void
  */
-function loadLinkedBugs(bugID, linkedBugs)
+function loadLinkBugs(bugID)
 {
-    bugLink = createLink('bug', 'ajaxGetLinkedBugs', 'bugID=' + bugID + '&linkedBugs=' + linkedBugs);
+    bugLink = createLink('bug', 'ajaxGetLinkBugs', 'bugID=' + bugID);
     $('#linkBugBox').load(bugLink);
 }
diff --git a/module/bug/lang/en.php b/module/bug/lang/en.php
index 8382dc6a98..42c4d4ad5a 100644
--- a/module/bug/lang/en.php
+++ b/module/bug/lang/en.php
@@ -15,10 +15,8 @@ $lang->bug->id               = 'ID';
 $lang->bug->product          = $lang->productCommon;
 $lang->bug->productplan      = 'Plan';
 $lang->bug->module           = 'Module';
-$lang->bug->path             = 'Path';
 $lang->bug->project          = $lang->projectCommon;
 $lang->bug->story            = 'Story';
-$lang->bug->storyVersion     = 'Story Version';
 $lang->bug->task             = 'Task';
 $lang->bug->title            = 'Title';
 $lang->bug->severity         = 'Severity';
@@ -26,22 +24,16 @@ $lang->bug->severityAB       = 'S';
 $lang->bug->pri              = 'Priority';
 $lang->bug->type             = 'Type';
 $lang->bug->os               = 'OS';
-$lang->bug->plan             = 'Plan';
-$lang->bug->hardware         = 'Hardware';
 $lang->bug->browser          = 'Browser';
-$lang->bug->machine          = 'Machine';
-$lang->bug->found            = 'How found';
 $lang->bug->steps            = 'Steps';
 $lang->bug->status           = 'Status';
 $lang->bug->statusAB         = 'Status';
 $lang->bug->activatedCount   = 'Activated count';
-$lang->bug->activatedCountAB = 'Activated count';
 $lang->bug->confirmed        = 'Confirmed';
 $lang->bug->toTask           = 'To task';
 $lang->bug->toStory          = 'To story';
 $lang->bug->mailto           = 'Mailto';
 $lang->bug->openedBy         = 'Opened By';
-$lang->bug->openedByAB       = 'Opened';
 $lang->bug->openedDate       = 'Opened date';
 $lang->bug->openedDateAB     = 'Date';
 $lang->bug->openedBuild      = 'Opened Build';
@@ -58,7 +50,6 @@ $lang->bug->closedBy         = 'Closed By';
 $lang->bug->closedDate       = 'Closed Date';
 $lang->bug->duplicateBug     = 'Duplicate';
 $lang->bug->lastEditedBy     = 'Last Edited By';
-$lang->bug->lastEditedDate   = 'Last Edited Date';
 $lang->bug->linkBug          = 'Related';
 $lang->bug->linkBugs         = 'Link bugs';
 $lang->bug->case             = 'Case';
@@ -92,15 +83,9 @@ $lang->bug->delete             = 'Delete Bug';
 $lang->bug->deleted            = 'Deleted';
 $lang->bug->saveTemplate       = 'Save template';
 $lang->bug->deleteTemplate     = 'Delete template';
-$lang->bug->customFields       = 'Custom';
-$lang->bug->restoreDefault     = 'Default';
-$lang->bug->ajaxGetUserBugs    = 'API: My Bugs';
-$lang->bug->ajaxGetModuleOwner = 'API: Get module default owner';
 $lang->bug->confirmStoryChange = 'Confirm Story Change';
 
 /* Browse tabs. */
-$lang->bug->selectProduct  = "Select {$lang->productCommon}";
-$lang->bug->byModule       = 'ByModule';
 $lang->bug->assignToMe     = 'MyBugs';
 $lang->bug->openedByMe     = 'MyOpen';
 $lang->bug->resolvedByMe   = 'MyResolve';
@@ -112,51 +97,30 @@ $lang->bug->unclosed       = 'Unclosed';
 $lang->bug->longLifeBugs   = 'Longlife';
 $lang->bug->postponedBugs  = 'Postponed';
 $lang->bug->allBugs        = 'Allbug';
-$lang->bug->moduleBugs     = 'ByModule';
 $lang->bug->byQuery        = 'Search';
 $lang->bug->needConfirm    = 'StoryChanged';
 $lang->bug->allProduct     = "All {$lang->productCommon}s";
 $lang->bug->ditto          = 'Ditto';
 
 /* Labels. */
-$lang->bug->lblProductAndModule         = "{$lang->productCommon}&Module";
-$lang->bug->lblProjectAndTask           = "{$lang->projectCommon}&Task";
-$lang->bug->lblStory                    = 'Story';
-$lang->bug->lblTypeAndSeverity          = 'Type&Severity';
-$lang->bug->lblSystemBrowserAndHardware = 'OS&Browser';
 $lang->bug->lblAssignedTo               = 'Assigned to';
 $lang->bug->lblMailto                   = 'Mailto';
 $lang->bug->lblLastEdited               = 'Last edited';
 $lang->bug->lblResolved                 = 'Resolved';
-$lang->bug->lblAllFields                = 'All Fields';
-$lang->bug->lblCustomFields             = 'Custom Fields';
 $lang->bug->allUsers                    = 'All users';
 $lang->bug->allBuilds                   = 'All';
 
 /* Legends. */
 $lang->bug->legendBasicInfo    = 'Basic info';
-$lang->bug->legendMailto       = 'Mailto';
 $lang->bug->legendAttatch      = 'Files';
-$lang->bug->legendLinkBugs     = 'Related bug';
 $lang->bug->legendPrjStoryTask = "{$lang->projectCommon}, story & task";
-$lang->bug->legendCases        = 'Related case';
 $lang->bug->legendSteps        = 'Steps';
-$lang->bug->legendAction       = 'Action';
-$lang->bug->legendHistory      = 'History';
 $lang->bug->legendComment      = 'Comment';
 $lang->bug->legendLife         = 'Lifetime';
 $lang->bug->legendMisc         = 'Misc';
 
 /* Action buttons. */
 $lang->bug->buttonConfirm        = 'Confirm';
-$lang->bug->buttonCopy           = 'Copy';
-$lang->bug->buttonAssign         = 'Assgin';
-$lang->bug->buttonEdit           = 'Edit';
-$lang->bug->buttonActivate       = 'Activate';
-$lang->bug->buttonResolve        = 'Resolve';
-$lang->bug->buttonClose          = 'Close';
-$lang->bug->buttonToList         = 'Back';
-$lang->bug->buttonCreateTestcase = 'Create Case';
 
 /* Confirm messags. */
 $lang->bug->confirmChangeProduct = "Change {$lang->productCommon} will change {$lang->projectCommon}, task and story also, are you sure?";
@@ -360,8 +324,8 @@ $lang->bug->action->tostory          = array('main' => '$date, To story by <stro
 $lang->bug->action->totask           = array('main' => '$date, To task by <strong>$actor</strong>, ID is <strong>$extra</strong>.');
 $lang->bug->action->linked2plan      = array('main' => '$date, Link to plan by <strong>$actor</strong>,ID is <strong>$extra</strong>。'); 
 $lang->bug->action->unlinkedfromplan = array('main' => '$date, Unlink from plan <strong>$extra</strong> by <strong>$actor</strong>.'); 
-$lang->bug->action->linked2bug       = array('main' => '$date, linked related bugs <strong>$extra</strong> by <strong>$actor</strong>.');
-$lang->bug->action->unlinkedbug      = array('main' => '$date, removed related bugs <strong>$extra</strong> by <strong>$actor</strong>.');
+$lang->bug->action->linkrelatedbug   = array('main' => '$date, link related bug <strong>$extra</strong> by <strong>$actor</strong>.');
+$lang->bug->action->unlinkrelatedbug = array('main' => '$date, unlink related bug <strong>$extra</strong> by <strong>$actor</strong>.');
 
 $lang->bug->placeholder = new stdclass();
 $lang->bug->placeholder->chooseBuilds = 'Choose builds...';
diff --git a/module/bug/lang/zh-cn.php b/module/bug/lang/zh-cn.php
index dae8bbb8e6..7e3e36cb16 100644
--- a/module/bug/lang/zh-cn.php
+++ b/module/bug/lang/zh-cn.php
@@ -15,10 +15,8 @@ $lang->bug->id               = 'Bug编号';
 $lang->bug->product          = '所属' . $lang->productCommon;
 $lang->bug->productplan      = '所属计划';
 $lang->bug->module           = '所属模块';
-$lang->bug->path             = '模块路径';
 $lang->bug->project          = '所属' . $lang->projectCommon;
 $lang->bug->story            = '相关需求';
-$lang->bug->storyVersion     = '需求版本';
 $lang->bug->task             = '相关任务';
 $lang->bug->title            = 'Bug标题';
 $lang->bug->severity         = '严重程度';
@@ -26,22 +24,16 @@ $lang->bug->severityAB       = '级别';
 $lang->bug->pri              = '优先级';
 $lang->bug->type             = 'Bug类型';
 $lang->bug->os               = '操作系统';
-$lang->bug->plan             = '所属计划';
-$lang->bug->hardware         = '硬件平台';
 $lang->bug->browser          = '浏览器';
-$lang->bug->machine          = '机器硬件';
-$lang->bug->found            = '如何发现';
 $lang->bug->steps            = '重现步骤';
 $lang->bug->status           = 'Bug状态';
 $lang->bug->statusAB         = '状态';
 $lang->bug->activatedCount   = '激活次数';
-$lang->bug->activatedCountAB = '激活次数';
 $lang->bug->confirmed        = '是否确认';
 $lang->bug->toTask           = '转任务';
 $lang->bug->toStory          = '转需求';
 $lang->bug->mailto           = '抄送给';
 $lang->bug->openedBy         = '由谁创建';
-$lang->bug->openedByAB       = '创建';
 $lang->bug->openedDate       = '创建日期';
 $lang->bug->openedDateAB     = '创建日期';
 $lang->bug->openedBuild      = '影响版本';
@@ -58,7 +50,6 @@ $lang->bug->closedBy         = '由谁关闭';
 $lang->bug->closedDate       = '关闭日期';
 $lang->bug->duplicateBug     = '重复ID';
 $lang->bug->lastEditedBy     = '最后修改者';
-$lang->bug->lastEditedDate   = '最后修改日期';
 $lang->bug->linkBug          = '相关Bug';
 $lang->bug->linkBugs         = '关联Bug';
 $lang->bug->case             = '相关用例';
@@ -92,15 +83,9 @@ $lang->bug->delete             = '删除';
 $lang->bug->deleted            = '已删除';
 $lang->bug->saveTemplate       = '保存模板';
 $lang->bug->deleteTemplate     = '删除模板';
-$lang->bug->customFields       = '自定义字段';
-$lang->bug->restoreDefault     = '恢复默认';
-$lang->bug->ajaxGetUserBugs    = '接口:我的Bug';
-$lang->bug->ajaxGetModuleOwner = '接口:获得模块的默认指派人';
 $lang->bug->confirmStoryChange = '确认需求变动';
 
 /* 查询条件列表。*/
-$lang->bug->selectProduct  = '请选择' . $lang->productCommon;
-$lang->bug->byModule       = '按模块';
 $lang->bug->assignToMe     = '指派给我';
 $lang->bug->openedByMe     = '由我创建';
 $lang->bug->resolvedByMe   = '由我解决';
@@ -112,51 +97,30 @@ $lang->bug->unclosed       = '未关闭';
 $lang->bug->longLifeBugs   = '久未处理';
 $lang->bug->postponedBugs  = '被延期';
 $lang->bug->allBugs        = '所有';
-$lang->bug->moduleBugs     = '按模块';
 $lang->bug->byQuery        = '搜索';
 $lang->bug->needConfirm    = '需求变动';
 $lang->bug->allProduct     = '所有' . $lang->productCommon;
 $lang->bug->ditto          = '同上';
 
 /* 页面标签。*/
-$lang->bug->lblProductAndModule         = $lang->productCommon . '模块';
-$lang->bug->lblProjectAndTask           = $lang->projectCommon . '任务';
-$lang->bug->lblStory                    = '相关需求';
-$lang->bug->lblTypeAndSeverity          = '类型/严重程度';
-$lang->bug->lblSystemBrowserAndHardware = '系统/浏览器';
 $lang->bug->lblAssignedTo               = '当前指派';
 $lang->bug->lblMailto                   = '抄送给';
 $lang->bug->lblLastEdited               = '最后修改';
 $lang->bug->lblResolved                 = '由谁解决';
-$lang->bug->lblAllFields                = '所有字段';
-$lang->bug->lblCustomFields             = '自定义字段';
 $lang->bug->allUsers                    = '所有用户';
 $lang->bug->allBuilds                   = '所有';
 
 /* legend列表。*/
 $lang->bug->legendBasicInfo    = '基本信息';
-$lang->bug->legendMailto       = '抄送给';
 $lang->bug->legendAttatch      = '附件';
-$lang->bug->legendLinkBugs     = '相关Bug';
 $lang->bug->legendPrjStoryTask = $lang->projectCommon . '/需求/任务';
-$lang->bug->legendCases        = '相关用例';
 $lang->bug->legendSteps        = '重现步骤';
-$lang->bug->legendAction       = '操作';
-$lang->bug->legendHistory      = '历史记录';
 $lang->bug->legendComment      = '备注';
 $lang->bug->legendLife         = 'BUG的一生';
 $lang->bug->legendMisc         = '其他相关';
 
 /* 功能按钮。*/
 $lang->bug->buttonConfirm        = '确认';
-$lang->bug->buttonCopy           = '复制';
-$lang->bug->buttonAssign         = '指派';
-$lang->bug->buttonEdit           = '编辑';
-$lang->bug->buttonActivate       = '激活';
-$lang->bug->buttonResolve        = '解决';
-$lang->bug->buttonClose          = '关闭';
-$lang->bug->buttonToList         = '返回';
-$lang->bug->buttonCreateTestcase = '转用例';
 
 /* 交互提示。*/
 $lang->bug->confirmChangeProduct = "修改{$lang->productCommon}会导致相应的{$lang->projectCommon}、需求和任务发生变化，确定吗？";
@@ -360,8 +324,8 @@ $lang->bug->action->tostory          = array('main' => '$date, 由 <strong>$acto
 $lang->bug->action->totask           = array('main' => '$date, 由 <strong>$actor</strong> 导入为<strong>任务</strong>，编号为 <strong>$extra</strong>。');
 $lang->bug->action->linked2plan      = array('main' => '$date, 由 <strong>$actor</strong> 关联到计划 <strong>$extra</strong>。'); 
 $lang->bug->action->unlinkedfromplan = array('main' => '$date, 由 <strong>$actor</strong> 从计划 <strong>$extra</strong> 移除。'); 
-$lang->bug->action->linked2bug       = array('main' => '$date, 由 <strong>$actor</strong> 关联相关Bug <strong>$extra</strong>。');
-$lang->bug->action->unlinkedbug      = array('main' => '$date, 由 <strong>$actor</strong> 移除相关Bug <strong>$extra</strong>。');
+$lang->bug->action->linkrelatedbug   = array('main' => '$date, 由 <strong>$actor</strong> 关联相关Bug <strong>$extra</strong>。');
+$lang->bug->action->unlinkrelatedbug = array('main' => '$date, 由 <strong>$actor</strong> 移除相关Bug <strong>$extra</strong>。');
 
 $lang->bug->placeholder = new stdclass();
 $lang->bug->placeholder->chooseBuilds = '选择相关版本...';
diff --git a/module/bug/model.php b/module/bug/model.php
index faab114289..28cefef577 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -795,61 +795,88 @@ class bugModel extends model
     }
 
     /**
-     * Link bugs.
+     * Link related bugs.
      *
      * @param  int    $bugID
-     * @param  string $bugs
      * @access public
-     * @return string
+     * @return void
      */
-    public function linkBugs($bugID, $bugs = '')
+    public function linkBugs($bugID)
     {
-        if($this->post->bugs == false) return $bugs;
+        if($this->post->bugs == false) return;
 
-        $bugs = implode(',', $this->post->bugs) . ',' . trim($bugs, ',');
+        $bug       = $this->getById($bugID);
+        $bugs2Link = $this->post->bugs;
+
+        $bugs = implode(',', $bugs2Link) . ',' . trim($bug->linkBug, ',');
         $this->dao->update(TABLE_BUG)->set('linkBug')->eq(trim($bugs, ','))->where('id')->eq($bugID)->exec();
         if(dao::isError()) die(js::error(dao::getError()));
-        $this->loadModel('action')->create('bug', $bugID, 'linked2Bug', '', implode(',', $this->post->bugs));
-
-        return $bugs;
+        $this->loadModel('action')->create('bug', $bugID, 'linkRelatedBug', '', implode(',', $bugs2Link));
     }
 
     /**
-     * Delete a linked bug.
+     * Get bugs to link.
      *
      * @param  int    $bugID
-     * @param  int    $deleteBug
+     * @param  string $browseType
+     * @param  int    $queryID
      * @access public
      * @return array
      */
-    public function deleteLinkedBug($bugID, $deleteBug = 0)
+    public function getBugs2Link($bugID, $browseType = 'bySearch', $queryID)
     {
-        $bug  = $this->getById($bugID);
+        if($browseType == 'bySearch')
+        {
+            $bug       = $this->getById($bugID);
+            $bugs2Link = $this->getBySearch($bug->product, $queryID, 'id', null);
+            foreach($bugs2Link as $key => $bug2Link)
+            {
+                if($bug2Link->id == $bugID) unset($bugs2Link[$key]);
+                if(in_array($bug2Link->id, explode(',', $bug->linkBug))) unset($bugs2Link[$key]);
+            }
+            return $bugs2Link;
+        }
+        else
+        {
+            return array();
+        }
+    }
+
+    /**
+     * Unlink related bug.
+     *
+     * @param  int    $bugID
+     * @param  int    $bug2Unlink
+     * @access public
+     * @return void
+     */
+    public function unlinkBug($bugID, $bug2Unlink = 0)
+    {
+        $bug = $this->getById($bugID);
 
         $bugs = explode(',', trim($bug->linkBug, ','));
         foreach($bugs as $key => $bugId)
         {
-            if($bugId == $deleteBug) unset($bugs[$key]);
+            if($bugId == $bug2Unlink) unset($bugs[$key]);
         }
         $bugs = implode(',', $bugs);
 
         $this->dao->update(TABLE_BUG)->set('linkBug')->eq($bugs)->where('id')->eq($bugID)->exec();
         if(dao::isError()) die(js::error(dao::getError()));
-        $this->loadModel('action')->create('bug', $bugID, 'unLinkedBug', '', $deleteBug);
-
-        return $this->getLinkedBugs($bugs);
+        $this->loadModel('action')->create('bug', $bugID, 'unlinkRelatedBug', '', $bug2Unlink);
     }
 
     /**
-     * Get linked bugs.
+     * Get linkBugs.
      *
-     * @param  string $bugs
+     * @param  int    $bugID
      * @access public
      * @return array
      */
-    public function getLinkedBugs($bugs)
+    public function getLinkBugs($bugID)
     {
-        return $this->dao->select('id, title')->from(TABLE_BUG)->where('id')->in($bugs)->fetchPairs();
+        $bug = $this->getById($bugID);
+        return $this->dao->select('id, title')->from(TABLE_BUG)->where('id')->in($bug->linkBug)->fetchPairs();
     }
 
     /**
@@ -882,6 +909,8 @@ class bugModel extends model
             $this->config->bug->search['fields']['branch'] = $this->lang->product->branch;
             $this->config->bug->search['params']['branch']['values']  = array('' => '') + $this->loadModel('branch')->getPairs($productID, 'noempty');
         }
+
+        $this->loadModel('search')->setSearchParams($this->config->bug->search);
     }
 
     /**
diff --git a/module/bug/view/edit.html.php b/module/bug/view/edit.html.php
index ac2c81d1b1..38df2ea8d0 100644
--- a/module/bug/view/edit.html.php
+++ b/module/bug/view/edit.html.php
@@ -233,7 +233,7 @@ js::set('oldResolvedBuild'       , $bug->resolvedBuild);
           <tr class='text-top'>
             <th class='w-80px'><?php echo $lang->bug->linkBug;?></th>
             <td>
-              <?php echo html::a($this->createLink('bug', 'linkBugs', "bugID=$bug->id&bugs=$bug->linkBug", '', true), $lang->bug->linkBugs, '', "data-toggle='modal' data-type='iframe' data-width='85%'");?>
+              <?php echo html::a($this->createLink('bug', 'linkBugs', "bugID=$bug->id", '', true), $lang->bug->linkBugs, '', "data-toggle='modal' data-type='iframe' data-width='95%'");?>
               <ul class='list-unstyled' id='linkBugBox'>
               <?php
               if(isset($bug->linkBugTitles))
@@ -241,8 +241,8 @@ js::set('oldResolvedBuild'       , $bug->resolvedBuild);
                   foreach($bug->linkBugTitles as $linkBugID => $linkBugTitle)
                   {
                       echo '<li>';
-                      echo html::a(inlink('view', "bugID=$linkBugID"), "#$linkBugID " . $linkBugTitle);
-                      echo html::a("javascript:deleteLinkedBug($bug->id, $linkBugID)", '<i class="icon-remove"></i>', '', "title='{$lang->unlink}' style='float:right'");
+                      echo html::a(inlink('view', "bugID=$linkBugID"), "#$linkBugID " . $linkBugTitle, '_blank');
+                      echo html::a("javascript:unlinkBug($bug->id, $linkBugID)", '<i class="icon-remove"></i>', '', "title='{$lang->unlink}' style='float:right'");
                       echo '</li>';
                   }
               }
diff --git a/module/bug/view/linkbugs.html.php b/module/bug/view/linkbugs.html.php
index 1164a0e7d7..88fac43337 100644
--- a/module/bug/view/linkbugs.html.php
+++ b/module/bug/view/linkbugs.html.php
@@ -22,7 +22,7 @@
   </div>
   <form method='post' class='form-condensed' target='hiddenwin' id='linkBugsForm'>
     <table class='table table-condensed table-hover table-striped tablesorter' id='bugList'>
-      <?php if($allBugs):?>
+      <?php if($bugs2Link):?>
       <thead>
       <tr>
         <th class='w-id'><?php echo $lang->idAB;?></th>
@@ -36,21 +36,19 @@
       </thead>
       <tbody>
       <?php $bugCount = 0;?>
-      <?php foreach($allBugs as $bugDetail):?>
-      <?php if(in_array($bugDetail->id, explode(',', $bug->linkBug))) continue;?>
-      <?php if($bugDetail->id == $bug->id) continue;?>
-      <?php $bugLink = $this->createLink('bug', 'view', "bugID=$bugDetail->id");?>
+      <?php foreach($bugs2Link as $bug2Link):?>
+      <?php $bugLink = $this->createLink('bug', 'view', "bugID=$bug2Link->id");?>
       <tr class='text-center'>
         <td class='text-left'>
-          <input type='checkbox' name='bugs[]'  value='<?php echo $bugDetail->id;?>'/> 
-          <?php echo html::a($bugLink, sprintf('%03d', $bugDetail->id));?>
+          <input type='checkbox' name='bugs[]'  value='<?php echo $bug2Link->id;?>'/> 
+          <?php echo html::a($bugLink, sprintf('%03d', $bug2Link->id));?>
         </td>
-        <td><span class='<?php echo 'pri' . zget($lang->bug->priList, $bugDetail->pri, $bugDetail->pri)?>'><?php echo zget($lang->bug->priList, $bugDetail->pri, $bugDetail->pri);?></span></td>
-        <td><?php echo html::a($this->createLink('product', 'browse', "productID=$bugDetail->product&branch=$bugDetail->branch"), $products[$bugDetail->product], '_blank');?></td>
-        <td class='text-left nobr' title="<?php echo $bugDetail->title?>"><?php echo html::a($bugLink, $bugDetail->title);?></td>
+        <td><span class='<?php echo 'pri' . zget($lang->bug->priList, $bug2Link->pri, $bug2Link->pri)?>'><?php echo zget($lang->bug->priList, $bug2Link->pri, $bug2Link->pri);?></span></td>
+        <td><?php echo html::a($this->createLink('product', 'browse', "productID=$bug2Link->product&branch=$bug2Link->branch"), $products[$bug2Link->product], '_blank');?></td>
+        <td class='text-left nobr' title="<?php echo $bug2Link->title?>"><?php echo html::a($bugLink, $bug2Link->title);?></td>
         <td><?php echo $lang->bug->statusList[$bug->status];?></td>
-        <td><?php echo $users[$bugDetail->openedBy];?></td>
-        <td><?php echo $users[$bugDetail->assignedTo];?></td>
+        <td><?php echo $users[$bug2Link->openedBy];?></td>
+        <td><?php echo $users[$bug2Link->assignedTo];?></td>
       </tr>
       <?php $bugCount ++;?>
       <?php endforeach;?>
@@ -63,6 +61,9 @@
           </div>
         </td>
       </tr>
+      <tr>
+        <td class='hidden'><?php echo html::input('bug', $bug->id);?></td>
+      </tr>
       </tfoot>
       <?php endif;?>
     </table>
diff --git a/module/bug/view/view.html.php b/module/bug/view/view.html.php
index fc08e51f47..8f3dc537de 100644
--- a/module/bug/view/view.html.php
+++ b/module/bug/view/view.html.php
@@ -279,6 +279,20 @@
           </div>
           <div class='tab-pane' id='legendMisc'>
             <table class='table table-data table-condensed table-borderless table-fixed'>
+              <tr class='text-top'>
+                <th class='w-60px'><?php echo $lang->bug->linkBug;?></th>
+                <td>
+                  <?php
+                  if(isset($bug->linkBugTitles))
+                  {
+                      foreach($bug->linkBugTitles as $linkBugID => $linkBugTitle)
+                      {
+                          echo html::a($this->createLink('bug', 'view', "bugID=$linkBugID"), "#$linkBugID $linkBugTitle", '_blank') . '<br />';
+                      }
+                  }
+                  ?>
+                </td>
+              </tr>
               <?php if($bug->case):?>
               <tr>
                 <th class='w-60px'><?php echo $lang->bug->fromCase;?></th>
@@ -298,20 +312,6 @@
                 </td>
               </tr>
               <?php endif;?>
-              <tr class='text-top'>
-                <th class='w-60px'><?php echo $lang->bug->linkBug;?></th>
-                <td>
-                  <?php
-                  if(isset($bug->linkBugTitles))
-                  {
-                      foreach($bug->linkBugTitles as $linkBugID => $linkBugTitle)
-                      {
-                          echo html::a($this->createLink('bug', 'view', "bugID=$linkBugID"), "#$linkBugID $linkBugTitle", '_blank') . '<br />';
-                      }
-                  }
-                  ?>
-                </td>
-              </tr>
               <?php if($bug->toStory != 0):?>
               <tr>
                 <th><?php echo $lang->bug->toStory;?></th>
diff --git a/module/build/lang/en.php b/module/build/lang/en.php
index bf88b978ec..271053e184 100644
--- a/module/build/lang/en.php
+++ b/module/build/lang/en.php
@@ -17,8 +17,6 @@ $lang->build->linkBug   = "Link Bug";
 $lang->build->delete    = "Delete";
 $lang->build->deleted   = "Deleted";
 $lang->build->view      = "Info";
-$lang->build->ajaxGetProductBuilds = "API:{$lang->productCommon} builds";
-$lang->build->ajaxGetProjectBuilds = "API:{$lang->projectCommon} builds";
 $lang->build->batchUnlink          = 'Batch unlink';
 $lang->build->batchUnlinkStory     = 'Batch unlink story';
 $lang->build->batchUnlinkBug       = 'Batch unlink bug';
@@ -31,7 +29,6 @@ $lang->build->basicInfo = 'Basic Info';
 
 $lang->build->id         = 'ID';
 $lang->build->product    = $lang->productCommon;
-$lang->build->project    = $lang->projectCommon;
 $lang->build->name       = 'Name';
 $lang->build->date       = 'Build date';
 $lang->build->builder    = 'Builder';
@@ -40,10 +37,7 @@ $lang->build->filePath   = 'Package file path';
 $lang->build->desc       = 'Desc';
 $lang->build->files      = 'Upload package';
 $lang->build->last       = 'Last build';
-$lang->build->linkStoriesAndBugs = 'stories and bugs';
-$lang->build->linkStories        = 'Stories';
 $lang->build->unlinkStory        = 'Remove story';
-$lang->build->linkBugs           = 'Bugs';
 $lang->build->unlinkBug          = 'Remove bug';
 $lang->build->stories            = 'Finished stories';
 $lang->build->bugs               = 'Resolved bugs';
diff --git a/module/build/lang/zh-cn.php b/module/build/lang/zh-cn.php
index 0c483200c3..716039ebf8 100644
--- a/module/build/lang/zh-cn.php
+++ b/module/build/lang/zh-cn.php
@@ -17,8 +17,6 @@ $lang->build->linkBug   = "关联Bug";
 $lang->build->delete    = "删除版本";
 $lang->build->deleted   = "已删除";
 $lang->build->view      = "版本详情";
-$lang->build->ajaxGetProductBuilds = "接口:{$lang->productCommon}版本列表";
-$lang->build->ajaxGetProjectBuilds = "接口:{$lang->projectCommon}版本列表";
 $lang->build->batchUnlink          = '批量移除';
 $lang->build->batchUnlinkStory     = '批量移除需求';
 $lang->build->batchUnlinkBug       = '批量移除Bug';
@@ -31,7 +29,6 @@ $lang->build->basicInfo = '基本信息';
 
 $lang->build->id        = 'ID';
 $lang->build->product   = $lang->productCommon;
-$lang->build->project   = $lang->projectCommon;
 $lang->build->name      = '名称编号';
 $lang->build->date      = '打包日期';
 $lang->build->builder   = '构建者';
@@ -40,10 +37,7 @@ $lang->build->filePath  = '下载地址';
 $lang->build->desc      = '描述';
 $lang->build->files     = '上传发行包';
 $lang->build->last      = '上个版本';
-$lang->build->linkStoriesAndBugs = '关联需求和Bug';
-$lang->build->linkStories        = '相关需求';
 $lang->build->unlinkStory        = '移除需求';
-$lang->build->linkBugs           = '相关Bug';
 $lang->build->unlinkBug          = '移除Bug';
 $lang->build->stories            = '完成的需求';
 $lang->build->bugs               = '解决的Bug';
diff --git a/module/common/lang/en.php b/module/common/lang/en.php
index fd8a1b2b65..6ae6d73992 100644
--- a/module/common/lang/en.php
+++ b/module/common/lang/en.php
@@ -20,8 +20,6 @@ $lang->ellipsis     = '...';
 
 $lang->zentaoPMS      = 'zentao';
 $lang->welcome        = "%s PMS";
-$lang->myControl      = "Dashboard";
-$lang->currentPos     = 'Current';
 $lang->logout         = 'Logout';
 $lang->login          = 'Login';
 $lang->aboutZenTao    = 'About';
@@ -31,25 +29,20 @@ $lang->runInfo        = "<div class='row'><div class='u-1 a-center' id='debugbar
 $lang->agreement      = "I Agree to the <a href='http://zpl.pub/page/zplv12.html' target='_blank'>Z PUBLIC LICENSE 1.2</a>, <span class='text-danger'>and promise to keep the logo, link of ZenTao.</span>";
 
 $lang->reset        = 'Reset';
-$lang->cancel       = 'Cancel';
 $lang->refresh      = 'Refresh';
 $lang->edit         = 'Edit';
-$lang->copy         = 'Copy';
 $lang->delete       = 'Delete';
 $lang->close        = 'Close';
-$lang->link         = 'Link';
 $lang->unlink       = 'Unlink';
 $lang->import       = 'Import';
 $lang->export       = 'Export';
 $lang->setFileName  = 'Filename:';
-$lang->activate     = 'Activate';
 $lang->submitting   = 'Saving...';
 $lang->save         = 'Save';
 $lang->confirm      = 'Confirm';
 $lang->preview      = 'View';
 $lang->goback       = 'Back';
 $lang->goPC         = 'PC';
-$lang->go           = 'GO';
 $lang->more         = 'More';
 $lang->day          = 'Day';
 
@@ -59,7 +52,6 @@ $lang->history      = 'History';
 $lang->attatch      = 'Attatch';
 $lang->reverse      = 'Reverse';
 $lang->switchDisplay= 'Toggle Show';
-$lang->switchHelp   = 'Toggle Help';
 $lang->addFiles     = 'Add Files';
 $lang->files        = 'Files ';
 $lang->pasteText    = 'Paste text';
@@ -76,9 +68,9 @@ $lang->nextShortcutKey = '[Shortcut key:→]';
 $lang->select        = 'Select';
 $lang->selectAll     = 'All';
 $lang->selectReverse = 'Inverse';
+$lang->loading       = 'Wait...';
 $lang->notFound      = 'Sorry, the object not found.';
 $lang->showAll       = "[[Show all {$lang->projectCommon}s]]";
-$lang->hideClosed    = "[[Show {$lang->projectCommon}s going]]";
 
 $lang->future       = 'Future';
 $lang->year         = 'Year';
@@ -381,10 +373,6 @@ $lang->pager->next      = "<i class='icon-play' title='Next'></i>";
 $lang->pager->last      = "<i class='icon-step-forward' title='Last'></i>";
 $lang->pager->locate    = "GO!";
 
-$lang->zentaoSite     = "Official Site";
-$lang->chinaScrum     = "<a href='http://api.zentao.net/goto.php?item=chinascrum' target='_blank'>Scrum community</a> ";
-$lang->agileTraining  = "<a href='http://api.zentao.net/goto.php?item=agiletrain' target='_blank'>Training</a> ";
-$lang->donate         = "<a href='http://api.zentao.net/goto.php?item=donate' target='_blank'>Donate</a> ";
 $lang->proVersion     = "<a href='http://api.zentao.net/goto.php?item=proversion&from=footer' target='_blank' class='text-important'><i class='text-danger icon-pro-version'></i> PRO</a> &nbsp; ";
 $lang->downNotify     = "Down notify";
 
@@ -394,8 +382,6 @@ $lang->noticeImport  = "<p style='font-size:14px'>Import data, containing the ex
 
 $lang->noResultsMatch    = "No results match";
 $lang->searchMore        = "Search more results with the key:";
-$lang->selectAnOption    = "Select an option";
-$lang->selectSomeOptions = "Select some options";
 $lang->chooseUsersToMail = "Choose users to mail...";
 
 /* Date times. */
diff --git a/module/common/lang/zh-cn.php b/module/common/lang/zh-cn.php
index 639c28eda6..145cc925ea 100644
--- a/module/common/lang/zh-cn.php
+++ b/module/common/lang/zh-cn.php
@@ -20,8 +20,6 @@ $lang->ellipsis  = '…';
 
 $lang->zentaoPMS      = '禅道';
 $lang->welcome        = "%s项目管理系统";
-$lang->myControl      = "我的地盘";
-$lang->currentPos     = '当前位置：';
 $lang->logout         = '退出';
 $lang->login          = '登录';
 $lang->aboutZenTao    = '关于';
@@ -31,25 +29,20 @@ $lang->runInfo        = "<div class='row'><div class='u-1 a-center' id='debugbar
 $lang->agreement      = "已阅读并同意<a href='http://zpl.pub/page/zplv12.html' target='_blank'>《Z PUBLIC LICENSE授权协议1.2》</a>。<span class='text-danger'>未经许可，不得去除、隐藏或遮掩禅道软件的任何标志及链接。</span>";
 
 $lang->reset        = '重填';
-$lang->cancel       = '取消';
 $lang->refresh      = '刷新';
 $lang->edit         = '编辑';
-$lang->copy         = '复制';
 $lang->delete       = '删除';
 $lang->close        = '关闭';
-$lang->link         = '关联';
 $lang->unlink       = '移除';
 $lang->import       = '导入';
 $lang->export       = '导出';
 $lang->setFileName  = '文件名：';
-$lang->activate     = '激活';
 $lang->submitting   = '稍候...';
 $lang->save         = '保存';
 $lang->confirm      = '确认';
 $lang->preview      = '查看';
 $lang->goback       = '返回';
 $lang->goPC         = 'PC版';
-$lang->go           = 'GO';
 $lang->more         = '更多';
 $lang->day          = '天';
 
@@ -59,7 +52,6 @@ $lang->history      = '历史记录';
 $lang->attatch      = '附件';
 $lang->reverse      = '切换顺序';
 $lang->switchDisplay= '切换显示';
-$lang->switchHelp   = '切换帮助';
 $lang->addFiles     = '上传了附件 ';
 $lang->files        = '附件 ';
 $lang->pasteText    = '粘贴文本 ';
@@ -79,7 +71,6 @@ $lang->selectReverse = '反选';
 $lang->loading       = '稍候...';
 $lang->notFound      = '抱歉，您访问的对象并不存在！';
 $lang->showAll       = '[[全部显示]]';
-$lang->hideClosed    = '[[显示进行中]]';
 
 $lang->future       = '未来';
 $lang->year         = '年';
@@ -382,10 +373,6 @@ $lang->pager->next      = "<i class='icon-play' title='下一页'></i>";
 $lang->pager->last      = "<i class='icon-step-forward' title='末页'></i>";
 $lang->pager->locate    = "GO!";
 
-$lang->zentaoSite     = "官方网站";
-$lang->chinaScrum     = "<a href='http://api.zentao.net/goto.php?item=chinascrum' target='_blank'>Scrum社区</a>&nbsp; ";
-$lang->agileTraining  = "<a href='http://api.zentao.net/goto.php?item=agiletrain' target='_blank'>培训</a> ";
-$lang->donate         = "<a href='http://api.zentao.net/goto.php?item=donate' target='_blank'>捐赠 </a>";
 $lang->proVersion     = "<a href='http://api.zentao.net/goto.php?item=proversion&from=footer' target='_blank' id='proLink' class='text-important'><i class='text-danger icon-pro-version'></i> 专业版！</a> &nbsp; ";
 $lang->downNotify     = "下载桌面提醒";
 
@@ -395,8 +382,6 @@ $lang->noticeImport  = "<p style='font-size:14px'>导入数据中，含有已经
 
 $lang->noResultsMatch     = "没有匹配结果";
 $lang->searchMore         = "搜索此关键字的更多结果：";
-$lang->selectAnOption     = "选择一个选项";
-$lang->selectSomeOptions  = "选择一些选项";
 $lang->chooseUsersToMail  = "选择要发信通知的用户...";
 
 /* 时间格式设置。*/
diff --git a/module/common/model.php b/module/common/model.php
index c05f78ae83..2cb27344a6 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -822,7 +822,7 @@ class commonModel extends model
         {
             $id = (isset($_SESSION['testcaseOnlyCondition']) and !$_SESSION['testcaseOnlyCondition'] and $app->getModuleName() == 'testcase' and isset($preAndNext->pre->case)) ? 'case' : 'id';
             $title = isset($preAndNext->pre->title) ? $preAndNext->pre->title : $preAndNext->pre->name;
-            $title = $lang->preShortcutKey . '#' . $preAndNext->pre->$id . ' ' . $title;
+            $title = '#' . $preAndNext->pre->$id . ' ' . $title . ' ' . $lang->preShortcutKey;
             $link  = $linkTemplate ? sprintf($linkTemplate, $preAndNext->pre->$id) : inLink('view', "ID={$preAndNext->pre->$id}");
             echo html::a($link, '<i class="icon-pre icon-chevron-left"></i>', '', "id='pre' class='btn' title='{$title}'");
         }
@@ -830,7 +830,7 @@ class commonModel extends model
         {
             $id = (isset($_SESSION['testcaseOnlyCondition']) and !$_SESSION['testcaseOnlyCondition'] and $app->getModuleName() == 'testcase' and isset($preAndNext->next->case)) ? 'case' : 'id';
             $title = isset($preAndNext->next->title) ? $preAndNext->next->title : $preAndNext->next->name;
-            $title = $lang->nextShortcutKey . '#' . $preAndNext->next->$id . ' ' . $title;
+            $title = '#' . $preAndNext->next->$id . ' ' . $title . ' ' . $lang->nextShortcutKey;
             $link  = $linkTemplate ? sprintf($linkTemplate, $preAndNext->next->$id) : inLink('view', "ID={$preAndNext->next->$id}");
             echo html::a($link, '<i class="icon-pre icon-chevron-right"></i>', '', "id='next' class='btn' title='$title'");
         }
diff --git a/module/company/control.php b/module/company/control.php
index 06324b1dca..242386c6c7 100644
--- a/module/company/control.php
+++ b/module/company/control.php
@@ -68,7 +68,6 @@ class company extends control
         $queryID   = $type == 'bydept' ? 0 : (int)$param;
         $actionURL = $this->createLink('company', 'browse', "param=myQueryID&type=bysearch");
         $this->company->buildSearchForm($queryID, $actionURL);
-        $this->loadModel('search')->setSearchParams($this->config->company->browse->search);
 
         /* Get users. */
         $users = $this->company->getUsers($type, $queryID, $deptID, $sort, $pager);
diff --git a/module/company/lang/en.php b/module/company/lang/en.php
index f8da4b989c..5b3e5928ec 100644
--- a/module/company/lang/en.php
+++ b/module/company/lang/en.php
@@ -11,20 +11,12 @@
  */
 $lang->company->common   = 'Company';
 $lang->company->index    = "Index";
-$lang->company->create   = "Create";
 $lang->company->edit     = "Edit";
 $lang->company->view     = "Info";
-$lang->company->read     = "Info";
-$lang->company->update   = "Update";
-$lang->company->delete   = "Delete";
 $lang->company->browse   = "User";
 $lang->company->dynamic  = "Dynamic";
-$lang->company->depts    = "Dept";
 $lang->company->orgView  = 'Company';
 
-$lang->company->confirmDelete = "Are you sure to delete this company?";
-
-$lang->company->id       = 'ID';
 $lang->company->name     = 'Name';
 $lang->company->phone    = 'Phone';
 $lang->company->fax      = 'Fax';
@@ -32,7 +24,6 @@ $lang->company->address  = 'Address';
 $lang->company->zipcode  = 'Zipcode';
 $lang->company->website  = 'Website';
 $lang->company->backyard = 'Intranet';
-$lang->company->pms      = 'Zentao';
 $lang->company->guest    = 'Guest';
 
 $lang->company->product = $lang->productCommon;
diff --git a/module/company/lang/zh-cn.php b/module/company/lang/zh-cn.php
index 822def39ef..f4ff7c9f64 100644
--- a/module/company/lang/zh-cn.php
+++ b/module/company/lang/zh-cn.php
@@ -11,20 +11,12 @@
  */
 $lang->company->common   = '组织视图';
 $lang->company->index    = "组织视图首页";
-$lang->company->create   = "新增公司";
 $lang->company->edit     = "编辑公司";
 $lang->company->view     = "公司信息";
-$lang->company->read     = "公司信息";
-$lang->company->update   = "更新公司";
-$lang->company->delete   = "删除公司";
 $lang->company->browse   = "用户列表";
 $lang->company->dynamic  = "组织动态";
-$lang->company->depts    = "部门列表";
 $lang->company->orgView  = '组织视图';
 
-$lang->company->confirmDelete = "您确定删除该公司吗？";
-
-$lang->company->id       = '编号';
 $lang->company->name     = '公司名称';
 $lang->company->phone    = '联系电话';
 $lang->company->fax      = '传真';
@@ -32,7 +24,6 @@ $lang->company->address  = '通讯地址';
 $lang->company->zipcode  = '邮政编码';
 $lang->company->website  = '官网';
 $lang->company->backyard = '内网';
-$lang->company->pms      = 'PMS网站';
 $lang->company->guest    = '匿名登录';
 
 $lang->company->product = $lang->productCommon;
diff --git a/module/company/model.php b/module/company/model.php
index 7b3e22ec31..87ce348c86 100644
--- a/module/company/model.php
+++ b/module/company/model.php
@@ -78,7 +78,7 @@ class companyModel extends model
         if($type == 'bydept')
         {
             $childDeptIds = $this->loadModel('dept')->getAllChildID($deptID);
-            $users        = $this->dept->getUsers($childDeptIds, $pager, $sort);
+            return $this->dept->getUsers($childDeptIds, $pager, $sort);
         }
         else
         {
@@ -95,12 +95,8 @@ class companyModel extends model
                     $this->session->set('userQuery', ' 1 = 1');
                 }
             }
-            $users = $this->loadModel('user')->getByQuery($this->session->userQuery, $pager, $sort);
+            return $this->loadModel('user')->getByQuery($this->session->userQuery, $pager, $sort);
         }
-
-        if($users) return $users;
-
-        return array();
     }
 
     /**
@@ -137,5 +133,7 @@ class companyModel extends model
         $this->config->company->browse->search['actionURL'] = $actionURL;
         $this->config->company->browse->search['queryID']   = $queryID;
         $this->config->company->browse->search['params']['dept']['values'] = array('' => '') + $this->loadModel('dept')->getOptionMenu();
+
+        $this->loadModel('search')->setSearchParams($this->config->company->browse->search);
     }
 }
diff --git a/module/convert/lang/en.php b/module/convert/lang/en.php
index 67e8df61fb..a7c731ccbe 100644
--- a/module/convert/lang/en.php
+++ b/module/convert/lang/en.php
@@ -11,10 +11,6 @@
  */
 $lang->convert->common  = 'Import';
 $lang->convert->index   = 'Index';
-$lang->convert->next    = 'Next';
-$lang->convert->pre     = 'Back';
-$lang->convert->reload  = 'Reload';
-$lang->convert->error   = 'Error ';
 
 $lang->convert->start   = 'Begin import';
 $lang->convert->desc    = <<<EOT
@@ -31,8 +27,6 @@ $lang->convert->convertRedmine = 'Convert Redmine';
 $lang->convert->convertBugFree = 'Convert BugFree';
 
 $lang->convert->selectSource     = 'Select source system and version';
-$lang->convert->source           = 'Source system';
-$lang->convert->version          = 'Version';
 $lang->convert->mustSelectSource = "Must select a source system";
 
 $lang->convert->direction              = 'Please select the direction of issue in Redmine';
@@ -52,7 +46,6 @@ $lang->convert->checkConfig = 'Check setting';
 $lang->convert->ok         = 'Check passed(√)';
 $lang->convert->fail       = 'Check failed(×)';
 
-$lang->convert->settingDB   = 'Set database';
 $lang->convert->dbHost      = 'Database server';
 $lang->convert->dbPort      = 'Server port';
 $lang->convert->dbUser      = 'Database user';
@@ -97,7 +90,6 @@ $lang->convert->redmine->docLibs      = 'DocLibs';
 $lang->convert->redmine->docs         = 'Docs';
 $lang->convert->redmine->files        = 'files';
 
-$lang->convert->errorConnectDB     = 'Connect to database server failed.';
 $lang->convert->errorFileNotExits  = 'File %s not exits.';
 $lang->convert->errorUserExists    = 'User %s exits already.';
 $lang->convert->errorGroupExists   = 'Group %s exits already.';
diff --git a/module/convert/lang/zh-cn.php b/module/convert/lang/zh-cn.php
index 22c0c22c8f..7d893b371b 100644
--- a/module/convert/lang/zh-cn.php
+++ b/module/convert/lang/zh-cn.php
@@ -11,10 +11,6 @@
  */
 $lang->convert->common  = '从其他系统导入';
 $lang->convert->index   = '首页';
-$lang->convert->next    = '下一步';
-$lang->convert->pre     = '返回';
-$lang->convert->reload  = '刷新';
-$lang->convert->error   = '错误 ';
 
 $lang->convert->start   = '开始转换';
 $lang->convert->desc    = <<<EOT
@@ -31,8 +27,6 @@ $lang->convert->convertRedmine = '转换Redmine';
 $lang->convert->convertBugFree = '转换BugFree';
 
 $lang->convert->selectSource     = '选择来源系统及版本';
-$lang->convert->source           = '来源系统';
-$lang->convert->version          = '版本';
 $lang->convert->mustSelectSource = "必须选择一个来源。";
 
 $lang->convert->direction             = "请选择{$lang->projectCommon}问题转换方向";
@@ -52,7 +46,6 @@ $lang->convert->checkConfig = '检查配置';
 $lang->convert->ok          = '<span class="text-success"><i class="icon-ok-sign"></i> 检查通过</span>';
 $lang->convert->fail        = '<span class="text-danger"><i class="icon-remove-sign"></i> 检查失败</span>';
 
-$lang->convert->settingDB   = '设置数据库';
 $lang->convert->dbHost      = '数据库服务器';
 $lang->convert->dbPort      = '服务器端口';
 $lang->convert->dbUser      = '数据库用户名';
@@ -97,7 +90,6 @@ $lang->convert->redmine->docLibs      = '文档库';
 $lang->convert->redmine->docs         = '文档';
 $lang->convert->redmine->files        = '附件';
 
-$lang->convert->errorConnectDB     = '数据库连接失败 ';
 $lang->convert->errorFileNotExits  = '文件 %s 不存在';
 $lang->convert->errorUserExists    = '用户 %s 已存在';
 $lang->convert->errorGroupExists   = '分组 %s 已存在';
diff --git a/module/dept/lang/en.php b/module/dept/lang/en.php
index 3c83a3089d..da6d13cf95 100644
--- a/module/dept/lang/en.php
+++ b/module/dept/lang/en.php
@@ -10,8 +10,6 @@
  * @link        http://www.zentao.net
  */
 $lang->dept->common      = 'Department';
-$lang->dept->add         = "Add";
-$lang->dept->addChild    = "Add child department";
 $lang->dept->manageChild = "Child deprtment";
 $lang->dept->edit        = "Edit";
 $lang->dept->delete      = "Delete";
@@ -21,9 +19,7 @@ $lang->dept->name        = "Name";
 $lang->dept->browse      = "Manage";
 $lang->dept->manage      = "Manage";
 $lang->dept->updateOrder = "Update order";
-$lang->dept->users       = "Users";
 
-$lang->dept->saveButton    = " Save (S) ";
 $lang->dept->confirmDelete = "Are you sure to delete this department?"; 
 $lang->dept->successSave   = "Success save.";
 
diff --git a/module/dept/lang/zh-cn.php b/module/dept/lang/zh-cn.php
index a14c4ec6c6..abb3a9751d 100644
--- a/module/dept/lang/zh-cn.php
+++ b/module/dept/lang/zh-cn.php
@@ -10,8 +10,6 @@
  * @link        http://www.zentao.net
  */
 $lang->dept->common      = '部门结构';
-$lang->dept->add         = "添加";
-$lang->dept->addChild    = "添加下级部门";
 $lang->dept->manageChild = "下级部门";
 $lang->dept->edit        = "编辑部门";
 $lang->dept->delete      = "删除部门";
@@ -21,9 +19,7 @@ $lang->dept->name        = "部门名称";
 $lang->dept->browse      = "部门维护";
 $lang->dept->manage      = "维护部门结构";
 $lang->dept->updateOrder = "更新排序";
-$lang->dept->users       = "成员列表";
 
-$lang->dept->saveButton    = " 保存 (S) ";
 $lang->dept->confirmDelete = " 您确定删除该部门吗？";
 $lang->dept->successSave   = " 修改成功。";
 
diff --git a/module/dept/model.php b/module/dept/model.php
index bac6850a85..15a564dc12 100644
--- a/module/dept/model.php
+++ b/module/dept/model.php
@@ -333,6 +333,22 @@ class deptModel extends model
             ->page($pager)
             ->fetchAll();
     }
+
+    /**
+     * Get user pairs of a department.
+     *
+     * @param  int    $deptID
+     * @access public
+     * @return array
+     */
+    public function getDeptUserPairs($deptID = 0)
+    {
+        return $this->dao->select('account, realname')->from(TABLE_USER)
+            ->where('deleted')->eq(0)
+            ->beginIF($deptID)->andWhere('dept')->eq((int)$deptID)->fi()
+            ->orderBy('account')
+            ->fetchPairs();
+    }
     
     /**
      * Delete a department.
diff --git a/module/doc/control.php b/module/doc/control.php
index 41f976594f..93c6b88213 100644
--- a/module/doc/control.php
+++ b/module/doc/control.php
@@ -85,7 +85,6 @@ class doc extends control
         /* Build the search form. */
         $actionURL = $this->createLink('doc', 'browse', "libID=$libID&moduleID=$moduleID&procuctID=$productID&projectID=$projectID&browseType=bySearch&queryID=myQueryID");
         $this->doc->buildSearchForm($libID, $this->libs, $queryID, $actionURL);
-        $this->search->setSearchParams($this->config->doc->search);
 
         $this->view->libID         = $libID;
         $this->view->libName       = $this->libs[$libID];
diff --git a/module/doc/lang/en.php b/module/doc/lang/en.php
index e44643999f..445c72f12f 100644
--- a/module/doc/lang/en.php
+++ b/module/doc/lang/en.php
@@ -24,7 +24,6 @@ $lang->doc->content        = 'Content';
 $lang->doc->keywords       = 'Keywords';
 $lang->doc->url            = 'URL';
 $lang->doc->files          = 'File';
-$lang->doc->views          = 'Views';
 $lang->doc->addedBy        = 'Added by';
 $lang->doc->addedDate      = 'Added date';
 $lang->doc->editedBy       = 'Edited by';
@@ -36,9 +35,6 @@ $lang->doc->moduleDoc      = 'By module';
 $lang->doc->searchDoc      = 'By search';
 //$lang->doc->allDoc         = 'All document';
 
-$lang->doc->moduleName     = 'Module name';
-$lang->doc->moduleOrder    = 'Module order';
-
 /* Actions. */
 $lang->doc->index          = 'Index';
 $lang->doc->create         = 'Create doc';
diff --git a/module/doc/lang/zh-cn.php b/module/doc/lang/zh-cn.php
index cbd8a2a871..538282a782 100644
--- a/module/doc/lang/zh-cn.php
+++ b/module/doc/lang/zh-cn.php
@@ -24,7 +24,6 @@ $lang->doc->content        = '文档正文';
 $lang->doc->keywords       = '关键字';
 $lang->doc->url            = '文档URL';
 $lang->doc->files          = '附件';
-$lang->doc->views          = '查阅次数';
 $lang->doc->addedBy        = '由谁添加';
 $lang->doc->addedDate      = '添加时间';
 $lang->doc->editedBy       = '由谁编辑';
@@ -36,9 +35,6 @@ $lang->doc->moduleDoc      = '按模块浏览';
 $lang->doc->searchDoc      = '搜索';
 //$lang->doc->allDoc         = '所有文档';
 
-$lang->doc->moduleName     = '模块名称';
-$lang->doc->moduleOrder    = '模块排序';
-
 /* 方法列表。*/
 $lang->doc->index          = '首页';
 $lang->doc->create         = '创建文档';
diff --git a/module/doc/model.php b/module/doc/model.php
index 15051e2584..4cb8cab3f8 100644
--- a/module/doc/model.php
+++ b/module/doc/model.php
@@ -324,6 +324,8 @@ class docModel extends model
             $moduleOptionMenu = $this->loadModel('tree')->getOptionMenu($libID, 'customdoc', $startModuleID = 0);
         }
         $this->config->doc->search['params']['module']['values'] = $moduleOptionMenu;
+
+        $this->loadModel('search')->setSearchParams($this->config->doc->search);
     }
  
     /**
diff --git a/module/extension/lang/en.php b/module/extension/lang/en.php
index c94421d766..d66b6bb6aa 100644
--- a/module/extension/lang/en.php
+++ b/module/extension/lang/en.php
@@ -19,7 +19,6 @@ $lang->extension->activate      = 'Activate';
 $lang->extension->deactivate    = 'Deactivate';
 $lang->extension->obtain        = 'Obtain';
 $lang->extension->view          = 'Info';
-$lang->extension->download      = 'Download';
 $lang->extension->downloadAB    = 'Down';
 $lang->extension->upload        = 'Upload and install';
 $lang->extension->erase         = 'Erase';
@@ -31,21 +30,13 @@ $lang->extension->installed   = 'Installed';
 $lang->extension->deactivated = 'Deactivated';
 $lang->extension->available   = 'Downloaded';
 
-$lang->extension->id          = 'ID';
-$lang->extension->name        = 'Name';
-$lang->extension->code        = 'Code';
 $lang->extension->version     = 'Version';
 $lang->extension->compatible  = 'Compatible';
 $lang->extension->latest      = '<small>Latest:<strong><a href="%s" target="_blank" class="extension">%s</a></strong>，need zentao <a href="http://api.zentao.net/goto.php?item=latest" target="_blank"><strong>%s</strong></small>';
 $lang->extension->author      = 'Author';
 $lang->extension->license     = 'License';
-$lang->extension->intro       = 'Description';
-$lang->extension->abstract    = 'Abstract';
 $lang->extension->site        = 'Site';
-$lang->extension->addedTime   = 'Added Time';
-$lang->extension->updatedTime = 'Updated Time';
 $lang->extension->downloads   = 'Downloads';
-$lang->extension->public      = 'Public';
 $lang->extension->compatible  = 'Compatible';
 $lang->extension->grade       = 'Grade';
 $lang->extension->depends     = 'Depends';
@@ -65,7 +56,6 @@ $lang->extension->byCategory    = 'By Category';
 $lang->extension->installFailed            = '%s failed, the reason is:';
 $lang->extension->uninstallFailed          = 'Uninstall failed, the reason is:';
 $lang->extension->confirmUninstall         = 'Uninstall will delete or modify database, whether to uninstall?';
-$lang->extension->noticeBackupDB           = 'Before uninstalling, we recommend backing up the database.';
 $lang->extension->installFinished          = 'Good, the extension has been %s successfully.';
 $lang->extension->refreshPage              = 'Refresh';
 $lang->extension->uninstallFinished        = 'Extension has been successfully uninstalled.';
diff --git a/module/extension/lang/zh-cn.php b/module/extension/lang/zh-cn.php
index f8cb68d313..5146c709d7 100644
--- a/module/extension/lang/zh-cn.php
+++ b/module/extension/lang/zh-cn.php
@@ -19,7 +19,6 @@ $lang->extension->activate      = '激活';
 $lang->extension->deactivate    = '禁用';
 $lang->extension->obtain        = '获得插件';
 $lang->extension->view          = '详情';
-$lang->extension->download      = '下载插件';
 $lang->extension->downloadAB    = '下载';
 $lang->extension->upload        = '本地安装';
 $lang->extension->erase         = '清除';
@@ -31,21 +30,13 @@ $lang->extension->installed   = '已安装';
 $lang->extension->deactivated = '被禁用';
 $lang->extension->available   = '已下载';
 
-$lang->extension->id          = '编号';
-$lang->extension->name        = '名称';
-$lang->extension->code        = '插件代号';
 $lang->extension->version     = '版本';
 $lang->extension->compatible  = '适用版本';
 $lang->extension->latest      = '<small>最新版本<strong><a href="%s" target="_blank" class="extension">%s</a></strong>，兼容禅道<a href="http://api.zentao.net/goto.php?item=latest" target="_blank" class="alert-link"><strong>%s</strong></a></small>';
 $lang->extension->author      = '作者';
 $lang->extension->license     = '授权';
-$lang->extension->intro       = '详情';
-$lang->extension->abstract    = '简介';
 $lang->extension->site        = '官网';
-$lang->extension->addedTime   = '添加时间';
-$lang->extension->updatedTime = '更新时间';
 $lang->extension->downloads   = '下载量';
-$lang->extension->public      = '下载方式';
 $lang->extension->compatible  = '兼容性';
 $lang->extension->grade       = '评分';
 $lang->extension->depends     = '依赖';
@@ -65,7 +56,6 @@ $lang->extension->byCategory    = '分类浏览';
 $lang->extension->installFailed            = '%s失败，错误原因如下:';
 $lang->extension->uninstallFailed          = '卸载失败，错误原因如下:';
 $lang->extension->confirmUninstall         = '卸载插件会删除或修改相关的数据库，是否继续卸载？';
-$lang->extension->noticeBackupDB           = '卸载前，建议备份数据库。';
 $lang->extension->installFinished          = '恭喜您，插件顺利的%s成功！';
 $lang->extension->refreshPage              = '刷新页面';
 $lang->extension->uninstallFinished        = '插件已经成功卸载';
diff --git a/module/file/lang/en.php b/module/file/lang/en.php
index 3d2c616efe..5eaa6e0761 100644
--- a/module/file/lang/en.php
+++ b/module/file/lang/en.php
@@ -16,8 +16,6 @@ $lang->file->download      = 'Download';
 $lang->file->edit          = 'Edit file name';
 $lang->file->inputFileName = 'Input file name';
 $lang->file->delete        = 'Delete';
-$lang->file->export2CSV    = 'Export CSV';
-$lang->file->ajaxUpload    = 'AJAX: upload file from editor';
 $lang->file->label         = 'Title: ';
 $lang->file->maxUploadSize = "<span class='red'>%s</span>";
 
diff --git a/module/file/lang/zh-cn.php b/module/file/lang/zh-cn.php
index 7daf6a3400..95e9c2b983 100644
--- a/module/file/lang/zh-cn.php
+++ b/module/file/lang/zh-cn.php
@@ -16,8 +16,6 @@ $lang->file->download      = '下载附件';
 $lang->file->edit          = '重命名';
 $lang->file->inputFileName = '请输入附件名称';
 $lang->file->delete        = '删除附件';
-$lang->file->export2CSV    = '导出CSV';
-$lang->file->ajaxUpload    = '接口：编辑器上传附件';
 $lang->file->label         = '标题：';
 $lang->file->maxUploadSize = "<span class='red'>%s</span>";
 
diff --git a/module/group/control.php b/module/group/control.php
index 7e8b720e9c..e8f6e3c77b 100644
--- a/module/group/control.php
+++ b/module/group/control.php
@@ -235,7 +235,7 @@ class group extends control
         }
         $group      = $this->group->getById($groupID);
         $groupUsers = $this->group->getUserPairs($groupID);
-        $allUsers   = $this->group->getDeptUserPairs($deptID);
+        $allUsers   = $this->loadModel('dept')->getDeptUserPairs($deptID);
         $otherUsers = array_diff_assoc($allUsers, $groupUsers);
 
         $title      = $this->lang->company->common . $this->lang->colon . $group->name . $this->lang->colon . $this->lang->group->manageMember;
diff --git a/module/group/lang/en.php b/module/group/lang/en.php
index 3228910f21..335a5744c0 100644
--- a/module/group/lang/en.php
+++ b/module/group/lang/en.php
@@ -21,8 +21,6 @@ $lang->group->managePrivByGroup  = 'Privilege';
 $lang->group->managePrivByModule = 'Manage privilege by module';
 $lang->group->byModuleTips       = '<span class="tips"> (Press shift or control to multiple select)</span>';
 $lang->group->manageMember       = 'Members';
-$lang->group->linkMember         = 'Add members';
-$lang->group->unlinkMember       = 'Remove member';
 $lang->group->confirmDelete      = 'Are you sure to delete this group?';
 $lang->group->successSaved       = 'Success saved.';
 $lang->group->errorNotSaved      = 'Not saved, please make sure you have selected some actions and groups.';
diff --git a/module/group/lang/zh-cn.php b/module/group/lang/zh-cn.php
index b081d11ecf..a9c72ed2a7 100644
--- a/module/group/lang/zh-cn.php
+++ b/module/group/lang/zh-cn.php
@@ -21,8 +21,6 @@ $lang->group->managePrivByGroup  = '权限维护';
 $lang->group->managePrivByModule = '按模块分配权限';
 $lang->group->byModuleTips       = '<span class="tips">（可以按住shift或者control键进行多选）</span>';
 $lang->group->manageMember       = '成员维护';
-$lang->group->linkMember         = '关联用户';
-$lang->group->unlinkMember       = '移除用户';
 $lang->group->confirmDelete      = '您确定删除该用户分组吗？';
 $lang->group->successSaved       = '成功保存';
 $lang->group->errorNotSaved      = '没有保存，请确认选择了权限数据。';
diff --git a/module/group/model.php b/module/group/model.php
index 9c9a61fbc5..582dbd7956 100644
--- a/module/group/model.php
+++ b/module/group/model.php
@@ -178,22 +178,6 @@ class groupModel extends model
             ->fetchPairs();
     }
 
-    /**
-     * Get user pairs of a dept.
-     * 
-     * @param  int    $deptID 
-     * @access public
-     * @return array
-     */
-    public function getDeptUserPairs($deptID = 0)
-    {
-        return $this->dao->select('account, realname')->from(TABLE_USER)
-            ->where('deleted')->eq(0)
-            ->beginIF($deptID)->andWhere('dept')->eq((int)$deptID)
-            ->orderBy('account')
-            ->fetchPairs();
-    }
-
     /**
      * Delete a group.
      * 
diff --git a/module/install/lang/en.php b/module/install/lang/en.php
index a157fa68d7..16f2c7b6f5 100644
--- a/module/install/lang/en.php
+++ b/module/install/lang/en.php
@@ -37,7 +37,6 @@ The version of current release is <strong class='red'>%s</strong>。
 EOT;
 
 $lang->install->newReleased= "<strong class='red'>Notice</strong>：There is a new version <strong class='red'>%s</strong>, released on %s。";
-$lang->install->choice     = 'You can ';
 $lang->install->or         = 'or';
 $lang->install->checking   = 'System checking';
 $lang->install->ok         = 'OK(√)';
@@ -70,9 +69,6 @@ $lang->install->sessionFail  = 'Edit the php.ini file to set session.save_path';
 $lang->install->mkdir        = '<p>Should creat the directory %s。<br /> Under linux, can try<br /> mkdir -p %s</p>';
 $lang->install->chmod        = 'Should change the permission of "%s".<br />Under linux, can try<br />chmod o=rwx -R %s';
 
-$lang->install->settingDB      = 'Set database';
-$lang->install->webRoot        = 'ZenTaoPMS path';
-$lang->install->requestType    = 'URL type';
 $lang->install->defaultLang    = 'Default Language';
 $lang->install->dbHost         = 'Database host';
 $lang->install->dbHostNote     = 'If 127.0.0.1 can not connect, try localhost';
@@ -81,7 +77,6 @@ $lang->install->dbUser         = 'Database user';
 $lang->install->dbPassword     = 'Database password';
 $lang->install->dbName         = 'Database name';
 $lang->install->dbPrefix       = 'Table prefix';
-$lang->install->createDB       = 'Auto create database';
 $lang->install->clearDB        = 'Clear data if database exists.';
 $lang->install->importDemoData = 'Import demo data if database exists.';
 
diff --git a/module/install/lang/zh-cn.php b/module/install/lang/zh-cn.php
index 4347b0ab24..c8114dd44c 100644
--- a/module/install/lang/zh-cn.php
+++ b/module/install/lang/zh-cn.php
@@ -37,7 +37,6 @@ $lang->install->links = <<<EOT
 EOT;
 
 $lang->install->newReleased= "<strong class='text-danger'>提示</strong>：官网网站已有最新版本<strong class='text-danger'>%s</strong>, 发布日期于 %s。";
-$lang->install->choice     = '您可以选择：';
 $lang->install->or         = '或者';
 $lang->install->checking   = '系统检查';
 $lang->install->ok         = '检查通过(√)';
@@ -70,9 +69,6 @@ $lang->install->sessionFail  = '修改PHP配置文件，设置session.save_path'
 $lang->install->mkdir        = '<p>需要创建目录%s。<br /> linux下面命令为：<br /> mkdir -p %s</p>';
 $lang->install->chmod        = '需要修改目录 "%s" 的权限。<br />linux下面命令为：<br />chmod o=rwx -R %s';
 
-$lang->install->settingDB      = '设置数据库';
-$lang->install->webRoot        = 'PMS所在网站目录';
-$lang->install->requestType    = 'URL方式';
 $lang->install->defaultLang    = '默认语言';
 $lang->install->dbHost         = '数据库服务器';
 $lang->install->dbHostNote     = '如果127.0.0.1无法访问，尝试使用localhost';
@@ -81,7 +77,6 @@ $lang->install->dbUser         = '数据库用户名';
 $lang->install->dbPassword     = '数据库密码';
 $lang->install->dbName         = 'PMS使用的库';
 $lang->install->dbPrefix       = '建表使用的前缀';
-$lang->install->createDB       = '自动创建数据库';
 $lang->install->clearDB        = '清空现有数据';
 $lang->install->importDemoData = '导入demo数据';
 
diff --git a/module/mail/lang/en.php b/module/mail/lang/en.php
index f11e9e33ce..8f093beefa 100755
--- a/module/mail/lang/en.php
+++ b/module/mail/lang/en.php
@@ -16,7 +16,6 @@ $lang->mail->turnon      = 'Turnon';
 $lang->mail->async       = 'Asynchronous';
 $lang->mail->fromAddress = 'From email';
 $lang->mail->fromName    = 'From title';
-$lang->mail->mta         = 'MTA';
 $lang->mail->host        = 'SMTP host';
 $lang->mail->port        = 'SMTP port';
 $lang->mail->auth        = 'Authentication';
@@ -42,7 +41,6 @@ $lang->mail->addedBy     = 'Sender';
 $lang->mail->addedDate   = 'Added date';
 $lang->mail->sendTime    = 'Send time';
 $lang->mail->status      = 'Status';
-$lang->mail->ccList      = 'Copy to';
 $lang->mail->failReason  = 'Fail Reason';
 
 $lang->mail->statusList['send'] = 'Success';
diff --git a/module/mail/lang/zh-cn.php b/module/mail/lang/zh-cn.php
index c0ee47974e..81ba400aba 100755
--- a/module/mail/lang/zh-cn.php
+++ b/module/mail/lang/zh-cn.php
@@ -16,7 +16,6 @@ $lang->mail->turnon      = '是否打开';
 $lang->mail->async       = '异步发送';
 $lang->mail->fromAddress = '发信邮箱';
 $lang->mail->fromName    = '发信人';
-$lang->mail->mta         = '发信方式';
 $lang->mail->host        = 'smtp服务器';
 $lang->mail->port        = 'smtp端口号';
 $lang->mail->auth        = '是否需要验证';
@@ -42,7 +41,6 @@ $lang->mail->addedBy     = '发送者';
 $lang->mail->addedDate   = '创建时间';
 $lang->mail->sendTime    = '发送时间';
 $lang->mail->status      = '状态';
-$lang->mail->ccList      = '抄送给';
 $lang->mail->failReason  = '失败原因';
 
 $lang->mail->statusList['send'] = '成功';
diff --git a/module/my/lang/en.php b/module/my/lang/en.php
index f5ade64a55..e6176838c6 100644
--- a/module/my/lang/en.php
+++ b/module/my/lang/en.php
@@ -10,7 +10,6 @@ $lang->my->testTask       = 'Build';
 $lang->my->testCase       = 'Test case';
 $lang->my->story          = 'Story';
 $lang->my->myProject      = $lang->projectCommon;
-$lang->my->team           = 'Team';
 $lang->my->profile        = 'Profile';
 $lang->my->dynamic        = 'Dynamic';
 $lang->my->editProfile    = 'Edit profile';
@@ -35,8 +34,6 @@ $lang->my->home->latest        = 'Dynamic';
 $lang->my->home->action        = "%s, %s <em>%s</em> %s <a href='%s'>%s</a>.";
 $lang->my->home->projects      = $lang->projectCommon;
 $lang->my->home->products      = $lang->productCommon;
-$lang->my->home->projectHome   = "{$lang->projectCommon} home";
-$lang->my->home->productHome   = "{$lang->productCommon} home";
 $lang->my->home->createProject = "create a {$lang->projectCommon}?";
 $lang->my->home->createProduct = "create a {$lang->productCommon}?";
 $lang->my->home->help          = "<a href='http://www.zentao.net/help-read-79236.html' target='_blank'>Help Book</a>";
diff --git a/module/my/lang/zh-cn.php b/module/my/lang/zh-cn.php
index 17171e88e7..cf7c43e60b 100644
--- a/module/my/lang/zh-cn.php
+++ b/module/my/lang/zh-cn.php
@@ -10,7 +10,6 @@ $lang->my->testTask       = '我的版本';
 $lang->my->testCase       = '我的用例';
 $lang->my->story          = '我的需求';
 $lang->my->myProject      = "我的{$lang->projectCommon}";
-$lang->my->team           = '我的团队';
 $lang->my->profile        = '我的档案';
 $lang->my->dynamic        = '我的动态';
 $lang->my->editProfile    = '修改档案';
@@ -35,8 +34,6 @@ $lang->my->home->latest        = '最新动态';
 $lang->my->home->action        = "%s, %s <em>%s</em> %s <a href='%s'>%s</a>。";
 $lang->my->home->projects      = $lang->projectCommon;
 $lang->my->home->products      = $lang->productCommon;
-$lang->my->home->projectHome   = "访问{$lang->projectCommon}主页";
-$lang->my->home->productHome   = "访问{$lang->productCommon}主页";
 $lang->my->home->createProject = "创建一个{$lang->projectCommon}";
 $lang->my->home->createProduct = "创建一个{$lang->productCommon}";
 $lang->my->home->help          = "<a href='http://www.zentao.net/help-read-79236.html' target='_blank'>帮助文档</a>";
diff --git a/module/product/control.php b/module/product/control.php
index 3de825c41e..36ad991d29 100644
--- a/module/product/control.php
+++ b/module/product/control.php
@@ -145,7 +145,6 @@ class product extends control
         /* Build search form. */
         $actionURL = $this->createLink('product', 'browse', "productID=$productID&branch=$branch&browseType=bySearch&queryID=myQueryID");
         $this->product->buildSearchForm($productID, $this->products, $queryID, $actionURL);
-        $this->loadModel('search')->setSearchParams($this->config->product->search);
 
         /* Assign. */
         $this->view->title         = $this->products[$productID]. $this->lang->colon . $this->lang->product->browse;
@@ -166,7 +165,7 @@ class product extends control
         $this->view->moduleID      = $moduleID;
         $this->view->branch        = $branch;
         $this->view->branches      = $this->loadModel('branch')->getPairs($productID);
-        $this->view->storyStages   = $this->product->getStoryStages($stories);
+        $this->view->storyStages   = $this->product->batchGetStoryStage($stories);
         $this->display();
     }
 
diff --git a/module/product/lang/en.php b/module/product/lang/en.php
index 152c984617..7c6f239a14 100644
--- a/module/product/lang/en.php
+++ b/module/product/lang/en.php
@@ -17,7 +17,6 @@ $lang->product->view        = "Info";
 $lang->product->edit        = "Edit";
 $lang->product->batchEdit   = "Batch Edit";
 $lang->product->create      = "Create";
-$lang->product->read        = "Info";
 $lang->product->delete      = "Delete";
 $lang->product->deleted     = "Deleted";
 $lang->product->close       = "Close";
@@ -41,20 +40,11 @@ $lang->product->roadmap  = 'Roadmap';
 $lang->product->doc      = 'Doc';
 $lang->product->project  = "{$lang->projectCommon}s";
 
-$lang->product->selectProduct   = "Select {$lang->productCommon}";
-$lang->product->saveButton      = " Save (S) ";
 $lang->product->confirmDelete   = " Are you sure to delete this {$lang->productCommon}?";
-$lang->product->ajaxGetProjects = "API: {$lang->projectCommon}s of {$lang->productCommon}";
-$lang->product->ajaxGetPlans    = "API: plans of {$lang->productCommon}";
 
-$lang->product->errorFormat    = 'Error format.';
-$lang->product->errorEmptyName = 'Name can not be empty.';
-$lang->product->errorEmptyCode = 'Code can not be empty';
 $lang->product->errorNoProduct = "No {$lang->productCommon} in system yet.";
 $lang->product->accessDenied   = "Access to this {$lang->productCommon} denined.";
 
-$lang->product->id        = 'ID';
-$lang->product->company   = 'Company';
 $lang->product->name      = 'Name';
 $lang->product->code      = 'Code';
 $lang->product->order     = 'Order';
@@ -68,7 +58,6 @@ $lang->product->acl       = 'Access limitation';
 $lang->product->whitelist = 'Whitelist';
 $lang->product->branch    = '%s';
 
-$lang->product->moduleStory  = 'Module';
 $lang->product->searchStory  = 'Search';
 $lang->product->assignedToMe = 'To me';
 $lang->product->openedByMe   = 'My opened';
diff --git a/module/product/lang/zh-cn.php b/module/product/lang/zh-cn.php
index a27147def1..200096ca1a 100644
--- a/module/product/lang/zh-cn.php
+++ b/module/product/lang/zh-cn.php
@@ -17,7 +17,6 @@ $lang->product->view        = "{$lang->productCommon}概况";
 $lang->product->edit        = "编辑{$lang->productCommon}";
 $lang->product->batchEdit   = "批量编辑";
 $lang->product->create      = "新增{$lang->productCommon}";
-$lang->product->read        = "{$lang->productCommon}详情";
 $lang->product->delete      = "删除{$lang->productCommon}";
 $lang->product->deleted     = "已删除";
 $lang->product->close       = "关闭";
@@ -41,20 +40,11 @@ $lang->product->roadmap  = '路线图';
 $lang->product->doc      = '文档列表';
 $lang->product->project  = $lang->projectCommon . '列表';
 
-$lang->product->selectProduct   = "请选择{$lang->productCommon}";
-$lang->product->saveButton      = " 保存 (S) ";
 $lang->product->confirmDelete   = " 您确定删除该{$lang->productCommon}吗？";
-$lang->product->ajaxGetProjects = "接口:{$lang->projectCommon}列表";
-$lang->product->ajaxGetPlans    = "接口:计划列表";
 
-$lang->product->errorFormat    = "{$lang->productCommon}数据格式不正确";
-$lang->product->errorEmptyName = "{$lang->productCommon}名称不能为空";
-$lang->product->errorEmptyCode = "{$lang->productCommon}代号不能为空";
 $lang->product->errorNoProduct = "还没有创建{$lang->productCommon}！";
 $lang->product->accessDenied   = "您无权访问该{$lang->productCommon}";
 
-$lang->product->id        = '编号';
-$lang->product->company   = '所属公司';
 $lang->product->name      = "{$lang->productCommon}名称";
 $lang->product->code      = "{$lang->productCommon}代号";
 $lang->product->order     = '排序';
@@ -68,7 +58,6 @@ $lang->product->acl       = '访问控制';
 $lang->product->whitelist = '分组白名单';
 $lang->product->branch    = '所属%s';
 
-$lang->product->moduleStory  = '按模块';
 $lang->product->searchStory  = '搜索';
 $lang->product->assignedToMe = '指派给我';
 $lang->product->openedByMe   = '由我创建';
diff --git a/module/product/model.php b/module/product/model.php
index 04aa787c6f..d41fd6bd4b 100644
--- a/module/product/model.php
+++ b/module/product/model.php
@@ -385,19 +385,19 @@ class productModel extends model
     }
 
     /**
-     * Get story stages.
+     * Batch get story stage.
      *
      * @param  array  $stories.
      * @access public
      * @return array
      */
-    public function getStoryStages($stories)
+    public function batchGetStoryStage($stories)
     {
         /* Set story id list. */
         $storyIdList = array();
         foreach($stories as $story) $storyIdList[$story->id] = $story->id;
 
-        return $this->loadModel('story')->getStoryStages($storyIdList);
+        return $this->loadModel('story')->batchGetStoryStage($storyIdList);
     }
 
     /**
@@ -427,6 +427,8 @@ class productModel extends model
             $this->config->product->search['fields']['branch'] = $this->lang->product->branch;
             $this->config->product->search['params']['branch']['values']  = array('' => '') + $this->loadModel('branch')->getPairs($productID, 'noempty');
         }
+
+        $this->loadModel('search')->setSearchParams($this->config->product->search);
     }
 
     /**
diff --git a/module/project/control.php b/module/project/control.php
index 32a7dac462..75dfd0ee34 100644
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -166,7 +166,6 @@ class project extends control
        /* Build the search form. */
         $actionURL = $this->createLink('project', 'task', "projectID=$projectID&status=bySearch&param=myQueryID");
         $this->project->buildSearchForm($projectID, $this->projects, $queryID, $actionURL);
-        $this->search->setSearchParams($this->config->project->search);
 
         /* team member pairs. */
         $memberPairs = array();
diff --git a/module/project/js/story.js b/module/project/js/story.js
index bf7810e66d..babe4e8d1a 100644
--- a/module/project/js/story.js
+++ b/module/project/js/story.js
@@ -1,2 +1,5 @@
-$(function(){fixedTfootAction('#projectStoryForm');});
-$(function(){fixedTheadOfList('#storyList');});
+$(function()
+{
+    fixedTfootAction('#projectStoryForm');
+    fixedTheadOfList('#storyList');
+});
diff --git a/module/project/lang/en.php b/module/project/lang/en.php
index 367a37f5e8..498614ff31 100644
--- a/module/project/lang/en.php
+++ b/module/project/lang/en.php
@@ -11,13 +11,8 @@
  */
 /* Fields. */
 $lang->project->common        = $lang->projectCommon;
-$lang->project->id            = 'ID';
-$lang->project->company       = 'Company';
-$lang->project->fromproject   = 'From' . $lang->projectCommon;
 $lang->project->allProjects   = 'All';
-$lang->project->iscat         = 'Is category';
 $lang->project->type          = 'Type';
-$lang->project->parent        = 'Parent';
 $lang->project->name          = 'Name';
 $lang->project->code          = 'Code';
 $lang->project->begin         = 'Begin';
@@ -27,15 +22,7 @@ $lang->project->to            = 'To';
 $lang->project->days          = 'Workdays';
 $lang->project->day           = 'day';
 $lang->project->status        = 'Status';
-$lang->project->statge        = 'Stage';
-$lang->project->pri           = 'Priority';
 $lang->project->desc          = 'Desc';
-$lang->project->openedBy      = 'Opened by';
-$lang->project->openedDate    = 'Opened date';
-$lang->project->closedBy      = 'Closed by';
-$lang->project->closedDate    = 'Closed date';
-$lang->project->canceledBy    = 'Canceled by';
-$lang->project->canceledDate  = 'Canceled date';
 $lang->project->owner         = 'Owner';
 $lang->project->PO            = $lang->productCommon . ' owner';
 $lang->project->PM            = $lang->projectCommon . ' manager';
@@ -45,7 +32,6 @@ $lang->project->acl           = 'Access limitation';
 $lang->project->teamname      = 'Team name';
 $lang->project->order         = "{$lang->projectCommon} order";
 $lang->project->products      = "{$lang->productCommon}s";
-$lang->project->childProjects = "Child {$lang->projectCommon}s";
 $lang->project->whitelist     = 'Whitelist';
 $lang->project->totalEstimate = 'Est';
 $lang->project->totalConsumed = 'Done';
@@ -54,7 +40,6 @@ $lang->project->Left          = 'Left';
 $lang->project->progess       = 'Progess';
 $lang->project->viewBug       = 'View bug';
 $lang->project->noProduct     = "No {$lang->productCommon}";
-$lang->project->select        = "Select {$lang->projectCommon}";
 $lang->project->createStory   = "Create story";
 $lang->project->all           = 'All';
 $lang->project->undone        = 'Undone';
@@ -134,7 +119,6 @@ $lang->project->unlinkStory      = 'Remove story';
 $lang->project->batchUnlinkStory = 'Batch remove story';
 $lang->project->importTask       = 'Transfer task';
 $lang->project->importBug        = 'Import bug';
-$lang->project->ajaxGetProducts  = "API: get {$lang->projectCommon}'s {$lang->productCommon}s";
 $lang->project->updateOrder      = 'Order';
 
 /* Browse. */
@@ -165,7 +149,6 @@ $lang->project->groups['left']       = 'Group by left';
 $lang->project->groups['type']       = 'Group by type';
 $lang->project->groups['deadline']   = 'Group by deadline';
 
-$lang->project->moduleTask           = 'Module';
 $lang->project->byQuery              = 'Search';
 
 /* Browse tabs. */
@@ -178,17 +161,14 @@ $lang->project->selectProject   = "Select {$lang->projectCommon}";
 $lang->project->beginAndEnd     = 'Begin and end';
 $lang->project->lblStats        = 'Stats';
 $lang->project->stats           = 'Total work hours is 『%s』hours, <br />Total estimate is『%s』hours,<br />Total confused is『%s』hours<br />Total left is『%s』hours';
-$lang->project->oneLineStats    = "{$lang->projectCommon}『%s』, code is『%s』, {$lang->productCommon}s is『%s』,begin from『%s』to 『%s』,total estimate『%s』hours,consumed『%s』hours,left『%s』hours.";
 $lang->project->taskSummary     = "<strong>%s</strong> tasks in this page. Pending: <strong>%s</strong>. doing: <strong>%s</strong>. Est: <strong>%s</strong> h. Consumed: <strong>%s</strong> h. Left: <strong>%s</strong>.";
 $lang->project->memberHours     = "%s has <strong>%s</strong> workhours, ";
 $lang->project->groupSummary    = "<strong>%s</strong> tasks in this group, wait:<strong>%s</strong>, doing:<strong>%s</strong>, estimate <strong>%s</strong>, consumed <strong>%s</strong>, left <strong>%s</strong> hours.";
 $lang->project->wbs             = "WBS";
 $lang->project->batchWBS        = "Batch WBS";
-$lang->project->largeBurnChart  = 'View large';
 $lang->project->howToUpdateBurn = "<a href='http://api.zentao.net/goto.php?item=burndown&lang=zh-cn' title='How to update burndown?' target='_blank' class='btn btn-sm'>Help</a>";
 $lang->project->whyNoStories    = "There no active stories to added to this {$lang->projectCommon}. Please check the linked {$lang->productCommon}.";
 $lang->project->doneProjects    = 'Done';
-$lang->project->unDoneProjects  = 'Undone';
 $lang->project->copyTeam        = 'Copy a team';
 $lang->project->copyFromTeam    = 'Copy form team: <strong>%s</strong>';
 $lang->project->noMatched       = "No matched {$lang->projectCommon} including '%s'";
@@ -196,7 +176,6 @@ $lang->project->copyTitle       = "Choose A {$lang->projectCommon} To Copy";
 $lang->project->copyTeamTitle   = 'Choose A Team To Copy';
 $lang->project->copyNoProject   = "No {$lang->projectCommon} To Copy";
 $lang->project->copyFromProject = 'Copy from: <strong>%s</strong>';
-$lang->project->reCopy          = 'recopy';
 $lang->project->cancelCopy      = 'cancel copy';
 $lang->project->byPeriod        = 'By period';
 $lang->project->byUser          = 'By user';
@@ -213,7 +192,6 @@ $lang->project->setTeam               = 'Set team';
 $lang->project->linkStory             = 'Link story';
 $lang->project->createTask            = 'Create task';
 $lang->project->goback                = 'Go back';
-$lang->project->linkProduct           = "Select {$lang->productCommon} to link...";
 $lang->project->noweekend             = 'No weekend';
 $lang->project->withweekend           = 'With weekend';
 $lang->project->interval              = 'Interval';
@@ -236,8 +214,4 @@ $lang->project->placeholder->code      = "{$lang->projectCommon} code";
 $lang->project->placeholder->totalLeft = 'Total left when start project';
 
 $lang->project->selectGroup = new stdclass();
-$lang->project->selectGroup->doing     = '(doing)';
-$lang->project->selectGroup->suspended = '(suspended)';
-$lang->project->selectGroup->done      = '(done)';
-
-$lang->project->projectTasks = "{$lang->projectCommon}s";
+$lang->project->selectGroup->done = '(done)';
diff --git a/module/project/lang/zh-cn.php b/module/project/lang/zh-cn.php
index c62fa4175f..1114418fe5 100644
--- a/module/project/lang/zh-cn.php
+++ b/module/project/lang/zh-cn.php
@@ -11,13 +11,8 @@
  */
 /* 字段列表。*/
 $lang->project->common        = $lang->projectCommon . '视图';
-$lang->project->id            = $lang->projectCommon . '编号';
-$lang->project->company       = '所属公司';
-$lang->project->fromproject   = '所属' . $lang->projectCommon;
 $lang->project->allProjects   = '全部';
-$lang->project->iscat         = '作为目录';
 $lang->project->type          = $lang->projectCommon . '类型';
-$lang->project->parent        = '上级' . $lang->projectCommon;
 $lang->project->name          = $lang->projectCommon . '名称';
 $lang->project->code          = $lang->projectCommon . '代号';
 $lang->project->begin         = '开始日期';
@@ -27,15 +22,7 @@ $lang->project->to            = '至';
 $lang->project->days          = '可用工作日';
 $lang->project->day           = '天';
 $lang->project->status        = $lang->projectCommon . '状态';
-$lang->project->statge        = '所处阶段';
-$lang->project->pri           = '优先级';
 $lang->project->desc          = $lang->projectCommon . '描述';
-$lang->project->openedBy      = '由谁创建';
-$lang->project->openedDate    = '创建日期';
-$lang->project->closedBy      = '由谁关闭';
-$lang->project->closedDate    = '关闭日期';
-$lang->project->canceledBy    = '由谁取消';
-$lang->project->canceledDate  = '取消日期';
 $lang->project->owner         = '负责人';
 $lang->project->PO            = $lang->productCommon . '负责人';
 $lang->project->PM            = $lang->projectCommon . '负责人';
@@ -45,7 +32,6 @@ $lang->project->acl           = '访问控制';
 $lang->project->teamname      = '团队名称';
 $lang->project->order         = $lang->projectCommon . '排序';
 $lang->project->products      = '相关' . $lang->productCommon;
-$lang->project->childProjects = "子{$lang->projectCommon}";
 $lang->project->whitelist     = '分组白名单';
 $lang->project->totalEstimate = '总预计';
 $lang->project->totalConsumed = '总消耗';
@@ -54,7 +40,6 @@ $lang->project->Left          = '剩余';
 $lang->project->progess       = '进度';
 $lang->project->viewBug       = '查看bug';
 $lang->project->noProduct     = "无{$lang->productCommon}{$lang->projectCommon}";
-$lang->project->select        = "请选择{$lang->projectCommon}";
 $lang->project->createStory   = "新增需求";
 $lang->project->all           = '所有';
 $lang->project->undone        = '未完成';
@@ -134,7 +119,6 @@ $lang->project->unlinkStory      = '移除需求';
 $lang->project->batchUnlinkStory = '批量移除需求';
 $lang->project->importTask       = '转入任务';
 $lang->project->importBug        = '导入Bug';
-$lang->project->ajaxGetProducts  = "接口：获得{$lang->projectCommon}{$lang->productCommon}列表";
 $lang->project->updateOrder      = '排序';
 
 /* 分组浏览。*/
@@ -165,7 +149,6 @@ $lang->project->groups['left']       = '剩余分组';
 $lang->project->groups['type']       = '类型分组';
 $lang->project->groups['deadline']   = '截止分组';
 
-$lang->project->moduleTask           = '按模块';
 $lang->project->byQuery              = '搜索';
 
 /* 查询条件列表。*/
@@ -178,17 +161,14 @@ $lang->project->selectProject   = "请选择{$lang->projectCommon}";
 $lang->project->beginAndEnd     = '起止时间';
 $lang->project->lblStats        = '工时统计';
 $lang->project->stats           = '可用工时<strong>%s</strong>工时<br />总共预计<strong>%s</strong>工时<br />已经消耗<strong>%s</strong>工时<br />预计剩余<strong>%s</strong>工时';
-$lang->project->oneLineStats    = "{$lang->projectCommon}<strong>%s</strong>, 代号为<strong>%s</strong>, 相关{$lang->productCommon}为<strong>%s</strong>，<strong>%s</strong>开始，<strong>%s</strong>结束，总预计<strong>%s</strong>工时，已消耗<strong>%s</strong>工时，预计剩余<strong>%s</strong>工时。";
 $lang->project->taskSummary     = "本页共 <strong>%s</strong> 个任务，未开始<strong>%s</strong>，进行中<strong>%s</strong>，总预计<strong>%s</strong>工时，已消耗<strong>%s</strong>工时，剩余<strong>%s</strong>工时。";
 $lang->project->memberHours     = "%s共有 <strong>%s</strong> 个可用工时，";
 $lang->project->groupSummary    = "本组共 <strong>%s</strong> 个任务，未开始<strong>%s</strong>，进行中<strong>%s</strong>，总预计<strong>%s</strong>工时，已消耗<strong>%s</strong>工时，剩余<strong>%s</strong>工时。";
 $lang->project->wbs             = "分解任务";
 $lang->project->batchWBS        = "批量分解";
-$lang->project->largeBurnChart  = '点击查看大图';
 $lang->project->howToUpdateBurn = "<a href='http://api.zentao.net/goto.php?item=burndown&lang=zh-cn' target='_blank' title='如何更新燃尽图？' class='btn btn-sm'>帮助</a>";
 $lang->project->whyNoStories    = "看起来没有需求可以关联。请检查下{$lang->projectCommon}关联的{$lang->productCommon}中有没有需求，而且要确保它们已经审核通过。";
 $lang->project->doneProjects    = '已结束';
-$lang->project->unDoneProjects  = '未结束';
 $lang->project->copyTeam        = '复制团队';
 $lang->project->copyFromTeam    = "复制自{$lang->projectCommon}团队： <strong>%s</strong>";
 $lang->project->noMatched       = "找不到包含'%s'的$lang->projectCommon";
@@ -196,7 +176,6 @@ $lang->project->copyTitle       = "请选择一个{$lang->projectCommon}来复
 $lang->project->copyTeamTitle   = "请选择一个{$lang->projectCommon}团队来复制";
 $lang->project->copyNoProject   = "没有可用的{$lang->projectCommon}来复制";
 $lang->project->copyFromProject = "复制自{$lang->projectCommon} <strong>%s</strong>";
-$lang->project->reCopy          = '重新复制';
 $lang->project->cancelCopy      = '取消复制';
 $lang->project->byPeriod        = '按时间段';
 $lang->project->byUser          = '按用户';
@@ -213,7 +192,6 @@ $lang->project->setTeam               = '设置团队';
 $lang->project->linkStory             = '关联需求';
 $lang->project->createTask            = '添加任务';
 $lang->project->goback                = "返回{$lang->projectCommon}首页";
-$lang->project->linkProduct           = "选择{$lang->productCommon}关联...";
 $lang->project->noweekend             = '去除周末';
 $lang->project->withweekend           = '显示周末';
 $lang->project->interval              = '间隔';
@@ -236,8 +214,4 @@ $lang->project->placeholder->code      = '团队内部的简称';
 $lang->project->placeholder->totalLeft = '项目开始时的总预计工时';
 
 $lang->project->selectGroup = new stdclass();
-$lang->project->selectGroup->doing     = '(进行中)';
-$lang->project->selectGroup->suspended = '(已挂起)';
-$lang->project->selectGroup->done      = '(已结束)';
-
-$lang->project->projectTasks = $lang->projectCommon;
+$lang->project->selectGroup->done = '(已结束)';
diff --git a/module/project/model.php b/module/project/model.php
index bc37af19c9..864652d1a7 100644
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -522,6 +522,7 @@ class projectModel extends model
             if(strpos($mode, 'noclosed') !== false and $project->status == 'done') continue;
             if($this->checkPriv($project)) $pairs[$project->id] = $project->name;
         }
+        if(strpos($mode, 'empty') !== false) $pairs[0] = '';
 
         /* If the pairs is empty, to make sure there's an project in the pairs. */
         if(empty($pairs) and isset($projects[0]) and $this->checkPriv($projects[0]))
@@ -1774,5 +1775,7 @@ class projectModel extends model
         $this->config->project->search['queryID']   = $queryID;
         $this->config->project->search['params']['project']['values'] = array(''=>'', $projectID => $projects[$projectID], 'all' => $this->lang->project->allProject);
         $this->config->project->search['params']['module']['values']  = $this->loadModel('tree')->getTaskOptionMenu($projectID, $startModuleID = 0);
+
+        $this->loadModel('search')->setSearchParams($this->config->project->search);
     }
 }
diff --git a/module/release/control.php b/module/release/control.php
index 77f5cc3881..41f8bf6efd 100644
--- a/module/release/control.php
+++ b/module/release/control.php
@@ -39,9 +39,9 @@ class release extends control
     public function browse($productID, $branch = 0)
     {
         $this->commonAction($productID, $branch);
-        $products = $this->product->getPairs();
         $this->session->set('releaseList', $this->app->getURI(true));
-        $this->view->title      = $products[$productID] . $this->lang->colon . $this->lang->release->browse;
+
+        $this->view->title      = $this->view->product->name . $this->lang->colon . $this->lang->release->browse;
         $this->view->position[] = $this->lang->release->browse;
         $this->view->releases   = $this->release->getList($productID, $branch);
         $this->display();
diff --git a/module/release/lang/en.php b/module/release/lang/en.php
index dafd79cb40..059bcbf3f9 100644
--- a/module/release/lang/en.php
+++ b/module/release/lang/en.php
@@ -37,10 +37,7 @@ $lang->release->date                  = 'Date';
 $lang->release->desc                  = 'Desc';
 $lang->release->status                = 'Status';
 $lang->release->last                  = 'Last release';
-$lang->release->linkStoriesAndBugs    = 'Stories and bugs';
-$lang->release->linkStories           = 'Stories';
 $lang->release->unlinkStory           = 'Remove story';
-$lang->release->linkBugs              = 'Bugs';
 $lang->release->unlinkBug             = 'Remove bug';
 $lang->release->stories               = 'Finished stories';
 $lang->release->bugs                  = 'Resolved bugs';
diff --git a/module/release/lang/zh-cn.php b/module/release/lang/zh-cn.php
index 031573cbd2..287a5a3777 100644
--- a/module/release/lang/zh-cn.php
+++ b/module/release/lang/zh-cn.php
@@ -37,10 +37,7 @@ $lang->release->date                  = '发布日期';
 $lang->release->desc                  = '描述';
 $lang->release->status                = '状态';
 $lang->release->last                  = '上次发布';
-$lang->release->linkStoriesAndBugs    = '需求和Bug';
-$lang->release->linkStories           = '相关需求';
 $lang->release->unlinkStory           = '移除需求';
-$lang->release->linkBugs              = '相关Bug';
 $lang->release->unlinkBug             = '移除Bug';
 $lang->release->stories               = '完成的需求';
 $lang->release->bugs                  = '解决的Bug';
diff --git a/module/report/lang/en.php b/module/report/lang/en.php
index deac6e1fe9..aed525273e 100644
--- a/module/report/lang/en.php
+++ b/module/report/lang/en.php
@@ -16,7 +16,6 @@ $lang->report->item       = 'Item';
 $lang->report->value      = 'Value';
 $lang->report->percent    = 'Percent';
 $lang->report->undefined  = 'Undefined';
-$lang->report->time       = 'Time';
 
 $lang->report->colors[]   = 'AFD8F8';
 $lang->report->colors[]   = 'F6BD0F';
@@ -58,20 +57,12 @@ $lang->report->task          = 'Tasks';
 $lang->report->estimate      = 'Estimate';
 $lang->report->consumed      = 'Consumed';
 $lang->report->remain        = 'Remain';
-$lang->report->manhour       = 'Manhour';
 $lang->report->deviation     = 'Deviation';
 $lang->report->deviationRate = 'Deviation rate';
-$lang->report->stories       = 'Stories';
-$lang->report->bugs          = 'Bugs';
-$lang->report->devConsumed   = 'Develop';
-$lang->report->testConsumed  = 'Test';
-$lang->report->devTestRate   = 'Dev/Test';
-$lang->report->details       = 'Details';
 $lang->report->total         = 'Total';
 $lang->report->to            = 'to';
 $lang->report->taskTotal     = "Task Total";
 $lang->report->manhourTotal  = "Manhour Total";
-$lang->report->bugTotal      = "%s Bugs";
 $lang->report->validRate     = "Valid Rate";
 $lang->report->validRateTips = "Resolution is fixed or postponed/status is resolved or closed";
 $lang->report->unplanned     = 'unplanned';
diff --git a/module/report/lang/zh-cn.php b/module/report/lang/zh-cn.php
index 32a4508def..c9b1e025f7 100644
--- a/module/report/lang/zh-cn.php
+++ b/module/report/lang/zh-cn.php
@@ -16,7 +16,6 @@ $lang->report->item       = '条目';
 $lang->report->value      = '值';
 $lang->report->percent    = '百分比';
 $lang->report->undefined  = '未设定';
-$lang->report->time       = '时间';
 
 $lang->report->colors[]   = 'AFD8F8';
 $lang->report->colors[]   = 'F6BD0F';
@@ -58,20 +57,12 @@ $lang->report->task          = '任务数';
 $lang->report->estimate      = '总预计';
 $lang->report->consumed      = '总消耗';
 $lang->report->remain        = '剩余工时';
-$lang->report->manhour       = '工时';
 $lang->report->deviation     = '偏差';
 $lang->report->deviationRate = '偏差率';
-$lang->report->stories       = '需求数';
-$lang->report->bugs          = 'Bug数';
-$lang->report->devConsumed   = '开发时间';
-$lang->report->testConsumed  = '测试时间';
-$lang->report->devTestRate   = '开发/测试';
-$lang->report->details       = '详情';
 $lang->report->total         = '总计';
 $lang->report->to            = '至';
 $lang->report->taskTotal     = "总任务数";
 $lang->report->manhourTotal  = "总工时";
-$lang->report->bugTotal      = "共%s个Bug";
 $lang->report->validRate     = "有效率";
 $lang->report->validRateTips = "方案为已解决或延期/状态为已解决或已关闭";
 $lang->report->unplanned     = '未计划';
diff --git a/module/search/control.php b/module/search/control.php
index 9b00ebacb5..34b3d88025 100644
--- a/module/search/control.php
+++ b/module/search/control.php
@@ -63,9 +63,11 @@ class search extends control
      */
     public function saveQuery()
     {
-        $this->search->saveQuery();
-        if(dao::isError()) die(js::error(dao::getError()));
-        die('success');
+        $queryID = $this->search->saveQuery();
+
+        if(!$queryID) die(js::error(dao::getError()));
+
+        die($queryID);
     }
 
     /**
@@ -86,13 +88,15 @@ class search extends control
      * AJAX: get search query.
      *
      * @param  string $module
+     * @param  int    $queryID
      * @access public
      * @return void
      */
-    public function ajaxGetQuery($module = '')
+    public function ajaxGetQuery($module = '', $queryID = 0)
     {
+        $query   = $queryID ? $queryID : '';
         $module  = empty($module) ? $this->session->searchParams['module'] : $module;
         $queries = $this->search->getQueryPairs($module);
-        die(html::select('queryID', $queries, '', 'onchange=executeQuery(this.value) class=form-control'));
+        die(html::select('queryID', $queries, $query, 'onchange=executeQuery(this.value) class=form-control'));
     }
 }
diff --git a/module/search/lang/en.php b/module/search/lang/en.php
index 440b6fe6f2..1aeb0012cb 100644
--- a/module/search/lang/en.php
+++ b/module/search/lang/en.php
@@ -11,8 +11,6 @@
  */
 $lang->search->common        = 'Search';
 $lang->search->reset         = 'Reset';
-$lang->search->more          = 'More';
-$lang->search->lite          = 'Lite';
 $lang->search->saveQuery     = 'Save';
 $lang->search->myQuery       = 'My queries';
 $lang->search->group1        = '1';
@@ -22,8 +20,6 @@ $lang->search->buildQuery    = 'Execute query';
 $lang->search->saveQuery     = 'Save query';
 $lang->search->deleteQuery   = 'Delete query';
 $lang->search->setQueryTitle = 'Please input the title（execute searching before save）：';
-$lang->search->storyTitle    = 'Story title';
-$lang->search->taskTitle     = 'Task title';
 $lang->search->select        = 'Stories/Tasks filter';
 $lang->search->me            = 'Me';
 
@@ -42,9 +38,3 @@ $lang->search->andor['and']         = 'And';
 $lang->search->andor['or']          = 'Or';
 
 $lang->search->null = 'Null';
-
-$lang->userquery = new stdclass();
-$lang->userquery->title     = 'Title';
-$lang->userquery->myQueries = 'My queries';
-$lang->userquery->execut    = 'Execute';
-$lang->userquery->delete    = 'Delete';
diff --git a/module/search/lang/zh-cn.php b/module/search/lang/zh-cn.php
index 7466c90eef..c990f97cc5 100644
--- a/module/search/lang/zh-cn.php
+++ b/module/search/lang/zh-cn.php
@@ -11,8 +11,6 @@
  */
 $lang->search->common        = '搜索';
 $lang->search->reset         = '重置';
-$lang->search->more          = '更多';
-$lang->search->lite          = '简洁';
 $lang->search->saveQuery     = '保存';
 $lang->search->myQuery       = '我的查询';
 $lang->search->group1        = '第一组';
@@ -22,8 +20,6 @@ $lang->search->buildQuery    = '执行搜索';
 $lang->search->saveQuery     = '保存查询';
 $lang->search->deleteQuery   = '删除查询';
 $lang->search->setQueryTitle = '请输入查询标题（保存之前请先查询）：';
-$lang->search->storyTitle    = '需求名称';
-$lang->search->taskTitle     = '任务名称';
 $lang->search->select        = '需求/任务筛选';
 $lang->search->me            = '自己';
 
@@ -42,9 +38,3 @@ $lang->search->andor['and']         = '并且';
 $lang->search->andor['or']          = '或者';
 
 $lang->search->null = '空';
-
-$lang->userquery = new stdclass();
-$lang->userquery->title     = '查询标题';
-$lang->userquery->myQueries = '我的查询';
-$lang->userquery->execut    = '执行';
-$lang->userquery->delete    = '删除';
diff --git a/module/search/model.php b/module/search/model.php
index 3d085e292a..dda8e5d7a2 100644
--- a/module/search/model.php
+++ b/module/search/model.php
@@ -249,6 +249,15 @@ class searchModel extends model
             ->skipSpecial('sql,form')
             ->get();
         $this->dao->insert(TABLE_USERQUERY)->data($query)->autoCheck()->check('title', 'notempty')->exec();
+
+        if(!dao::isError())
+        {
+            return $this->dao->lastInsertID();
+        }
+        else
+        {
+            return false;
+        }
     }
 
     /**
diff --git a/module/search/view/buildform.html.php b/module/search/view/buildform.html.php
index 2ff8f7796e..28f3f22733 100644
--- a/module/search/view/buildform.html.php
+++ b/module/search/view/buildform.html.php
@@ -245,7 +245,7 @@ function saveQuery()
         saveQueryLink = createLink('search', 'saveQuery');
         $.post(saveQueryLink, {title: r, module: module}, function(data)
         {
-            if(data == 'success') $('#queryBox').load(createLink('search', 'ajaxGetQuery', 'module=' + module));
+            if(data) $('#queryBox').load(createLink('search', 'ajaxGetQuery', 'module=' + module + '&queryID=' + data));
         });
     });
 }
diff --git a/module/story/control.php b/module/story/control.php
index ccc7e7beb0..af045d1167 100644
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -908,69 +908,65 @@ class story extends control
      *
      * @param  int    $storyID
      * @param  string $type
-     * @param  string $stories
      * @param  string $browseType
      * @param  int    $param
      * @access public
      * @return void
      */
-    public function linkStory($storyID, $type = '', $stories = '', $browseType = '', $param = 0)
+    public function linkStory($storyID, $type = 'linkStories', $browseType = '', $param = 0)
     {
         $this->commonAction($storyID);
 
-        /* Link stories. */
-        if(!empty($_POST))
-        {
-            $stories = $this->story->linkStories($storyID, $type, $stories);
-            if(isonlybody()) die(js::closeModal('parent.parent', '', "function(){parent.parent.loadLinkedStories('$storyID', '$type', '$stories')}"));
-            die(js::locate($this->createLink('story', 'edit', "storyID=$storyID"), 'parent'));
-        }
-
         /* Get story, product, products, and queryID. */
         $story    = $this->story->getById($storyID);
         $products = $this->product->getPairs();
         $queryID  = ($browseType == 'bySearch') ? (int)$param : 0;
 
+        /* Link stories. */
+        if(!empty($_POST))
+        {
+            $this->story->linkStories($storyID, $type);
+            if(isonlybody()) die(js::closeModal('parent.parent', '', "function(){parent.parent.loadLinkedStories('$storyID', '$type')}"));
+            die(js::locate($this->createLink('story', 'edit', "storyID=$storyID"), 'parent'));
+        }
+
         /* Build search form. */
-        $actionURL = $this->createLink('story', 'linkStory', "storyID=$storyID&type=$type&stories=$stories&browseType=bySearch&queryID=myQueryID", '', true);
+        $actionURL = $this->createLink('story', 'linkStory', "storyID=$storyID&type=$type&browseType=bySearch&queryID=myQueryID", '', true);
         $this->loadModel('product')->buildSearchForm($story->product, $products, $queryID, $actionURL);
-        $this->loadModel('search')->setSearchParams($this->config->product->search);
 
         /* Get stories to link. */
-        $allStories = array();
-        if($browseType == 'bySearch') $allStories = $this->story->getBySearch($story->product, $queryID, 'id', null);
+        $stories2Link = $this->story->getStories2Link($storyID, $type, $browseType, $queryID);
 
         /* Assign. */
-        $this->view->title      = $this->lang->story->linkStory . "STORY" . $this->lang->colon .$this->lang->story->linkStory;
-        $this->view->position[] = $this->lang->story->linkStory;
-        $this->view->type       = $type;
-        $this->view->allStories = $allStories;
-        $this->view->users      = $this->loadModel('user')->getPairs('noletter');
-        $this->view->actionURL = $this->config->product->search;
+        $this->view->title        = $this->lang->story->linkStory . "STORY" . $this->lang->colon .$this->lang->story->linkStory;
+        $this->view->position[]   = $this->lang->story->linkStory;
+        $this->view->type         = $type;
+        $this->view->stories2Link = $stories2Link;
+        $this->view->users        = $this->loadModel('user')->getPairs('noletter');
 
         $this->display();
     }
 
     /**
-     * AJAX: If type is linkStories, get related stories else get child stories.
+     * AJAX: if type is linkStories, get related stories else get child stories.
      *
      * @param  int    $storyID
      * @param  string $type
-     * @param  string $linkedStories
      * @access public
      * @return string
      */
-    public function ajaxGetLinkedStories($storyID, $type = '', $linkedStories = '')
+    public function ajaxGetLinkedStories($storyID, $type = '')
     {
-        $stories = $this->story->getLinkedStories($linkedStories);
-        $story   = $this->story->getById($storyID);
+        /* Get linked stories. */
+        $stories = $this->story->getLinkedStories($storyID, $type);
 
+        /* Build linked stories list. */
         $output = '';
         foreach($stories as $storyId => $storyTitle)
         {
             $output .= '<li>';
-            $output .= html::a(inlink('view', "storyID=$storyId"), "#$storyId " . $storyTitle);
-            $output .= html::a("javascript:deleteLinkedStory($storyID, \"$type\", $storyId)", '<i class="icon-remove"></i>', '', "title='{$this->lang->unlink}' style='float:right'");
+            $output .= html::a(inlink('view', "storyID=$storyId"), "#$storyId " . $storyTitle, '_blank');
+            $output .= html::a("javascript:unlinkStory($storyID, \"$type\", $storyId)", '<i class="icon-remove"></i>', '', "title='{$this->lang->unlink}' style='float:right'");
             $output .= '</li>';
         }
 
@@ -978,25 +974,29 @@ class story extends control
     }
 
     /**
-     * AJAX: Delete linked story.
+     * AJAX: unlink story.
      *
      * @param  int    $storyID
      * @param  string $type
-     * @param  int    $deleteStory
+     * @param  int    $story2Unlink
      * @access public
      * @return string
      */
-    public function ajaxDeleteLinkedStory($storyID, $type = '', $deleteStory = 0)
+    public function ajaxUnlinkStory($storyID, $type = '', $story2Unlink = 0)
     {
-        $stories = $this->story->deleteLinkedStory($storyID, $type, $deleteStory);
-        $story   = $this->story->getById($storyID);
+        /* Unlink related story if type is linkStories else unlink child story. */
+        $this->story->unlinkStory($storyID, $type, $story2Unlink);
 
-        $output  = "";
+        /* Get linkStories if type is linkStories else get childStories. */
+        $stories = $this->story->getLinkedStories($storyID, $type);
+
+        /* Build linked stories list from. */
+        $output  = '';
         foreach($stories as $storyId => $storyTitle)
         {
             $output .= '<li>';
-            $output .= html::a(inlink('view', "storyID=$storyId"), "#$storyId " . $storyTitle);
-            $output .= html::a("javascript:deleteLinkedStory($storyID, \"$type\", $storyId)", '<i class="icon-remove"></i>', '', "title='{$this->lang->unlink}' style='float:right'");
+            $output .= html::a(inlink('view', "storyID=$storyId"), "#$storyId " . $storyTitle, '_blank');
+            $output .= html::a("javascript:unlinkStory($storyID, \"$type\", $storyId)", '<i class="icon-remove"></i>', '', "title='{$this->lang->unlink}' style='float:right'");
             $output .= '</li>';
         }
 
diff --git a/module/story/css/linkstory.css b/module/story/css/linkstory.css
index ae1bc8a0f2..3ce3480f99 100644
--- a/module/story/css/linkstory.css
+++ b/module/story/css/linkstory.css
@@ -1 +1 @@
-#linkStoryForm {min-height: 200px}
+#linkStoryForm {min-height: 300px}
diff --git a/module/story/js/edit.js b/module/story/js/edit.js
index 3cb2e95edb..fd382520bf 100644
--- a/module/story/js/edit.js
+++ b/module/story/js/edit.js
@@ -1,17 +1,17 @@
 /**
- * Delete linked story. 
+ * Unlink story.
  *
  * @param  int    $storyID
  * @param  string $linkType 
- * @param  int    deleteStory
+ * @param  int    story2Unlink
  * @access public
  * @return void
  */
-function deleteLinkedStory(storyID, linkType, deleteStory)
+function unlinkStory(storyID, linkType, story2Unlink)
 {
-    deleteLink = createLink('story', 'ajaxDeleteLinkedStory', 'storyID=' + storyID + '&type=' + linkType + '&deleteStory=' + deleteStory);
-    if(linkType == 'linkStories') $('#linkStoriesBox').load(deleteLink);
-    if(linkType == 'childStories') $('#childStoriesBox').load(deleteLink);
+    link = createLink('story', 'ajaxUnlinkStory', 'storyID=' + storyID + '&type=' + linkType + '&story2Unlink=' + story2Unlink);
+    if(linkType == 'linkStories')  $('#linkStoriesBox').load(link);
+    if(linkType == 'childStories') $('#childStoriesBox').load(link);
 }
 
 /**
@@ -19,13 +19,12 @@ function deleteLinkedStory(storyID, linkType, deleteStory)
  * 
  * @param  int    $storyID 
  * @param  string $linkType 
- * @param  string $linkedStories 
  * @access public
  * @return void
  */
-function loadLinkedStories(storyID, linkType, linkedStories)
+function loadLinkedStories(storyID, linkType)
 {
-    storyLink = createLink('story', 'ajaxGetLinkedStories', 'storyID=' + storyID + '&type=' + linkType + '&linkedStories=' + linkedStories);
-    if(linkType == 'linkStories') $('#linkStoriesBox').load(storyLink);
+    storyLink = createLink('story', 'ajaxGetLinkedStories', 'storyID=' + storyID + '&type=' + linkType);
+    if(linkType == 'linkStories')  $('#linkStoriesBox').load(storyLink);
     if(linkType == 'childStories') $('#childStoriesBox').load(storyLink);
 }
diff --git a/module/story/lang/en.php b/module/story/lang/en.php
index 5a3b705dfb..3722d4d0c7 100644
--- a/module/story/lang/en.php
+++ b/module/story/lang/en.php
@@ -9,9 +9,7 @@
  * @version     $Id: en.php 5141 2013-07-15 05:57:15Z chencongzhi520@gmail.com $
  * @link        http://www.zentao.net
  */
-$lang->story->browse      = "Browse";
 $lang->story->create      = "Create";
-$lang->story->createCase  = "Create case";
 $lang->story->batchCreate = "Batch";
 $lang->story->change      = "Change";
 $lang->story->changed     = 'Changed';
@@ -24,10 +22,8 @@ $lang->story->batchClose  = 'Batch close';
 $lang->story->activate    = 'Activate';
 $lang->story->delete      = "Delete";
 $lang->story->view        = "Info";
-$lang->story->legend      = "Related";
 $lang->story->tasks       = "Tasks";
 $lang->story->taskCount   = 'Tasks count';
-$lang->story->bugs        = "Bug";
 $lang->story->linkStory   = 'Related story';
 $lang->story->export      = "Export data";
 $lang->story->zeroCase    = "Story of zero case";
@@ -43,12 +39,9 @@ $lang->story->product        = $lang->productCommon;
 $lang->story->module         = 'Module';
 $lang->story->source         = 'Source';
 $lang->story->fromBug        = 'From bug';
-$lang->story->release        = 'Release';
-$lang->story->bug            = 'Related Bug';
 $lang->story->title          = 'Title';
 $lang->story->spec           = 'Spec';
 $lang->story->verify         = 'Verify';
-$lang->story->type           = 'Type ';
 $lang->story->pri            = 'Priority';
 $lang->story->estimate       = 'Estimate';
 $lang->story->estimateAB     = 'Estimate';
@@ -63,7 +56,6 @@ $lang->story->assignedTo     = 'Assigned to';
 $lang->story->assignedDate   = 'Assigned date';
 $lang->story->lastEditedBy   = 'Last edited by';
 $lang->story->lastEditedDate = 'Last edited date';
-$lang->story->lastEdited     = 'Last edited';
 $lang->story->closedBy       = 'Closed by';
 $lang->story->closedDate     = 'Closed date';
 $lang->story->closedReason   = 'Closed reason';
@@ -71,7 +63,6 @@ $lang->story->rejectedReason = 'Reject reason';
 $lang->story->reviewedBy     = 'Reviewed by';
 $lang->story->reviewedDate   = 'Reviewed date';
 $lang->story->version        = 'Version';
-$lang->story->project        = $lang->projectCommon;
 $lang->story->plan           = 'Plan';
 $lang->story->planAB         = 'Plan';
 $lang->story->comment        = 'Comment';
@@ -156,7 +147,6 @@ $lang->story->legendLinkStories    = 'Related story';
 $lang->story->legendChildStories   = 'Child story';
 $lang->story->legendSpec           = 'Spec';
 $lang->story->legendVerify         = 'Verify standard';
-$lang->story->legendHistory        = 'History';
 $lang->story->legendMisc           = 'Misc';
 
 $lang->story->lblChange            = 'Change';
@@ -171,19 +161,13 @@ $lang->story->affectedCases        = 'Affected cases';
 
 $lang->story->specTemplate          = "Recommend template:：As <<i class='red'>a type of user</i>>,I want <<i class='red'>some goals</i>>,so that <<i class='red'>some reason</i>>.";
 $lang->story->needNotReview         = "needn't review";
-$lang->story->afterSubmit           = "After created";
 $lang->story->successSaved          = "Successfully saved";
 $lang->story->confirmDelete         = "Are you sure to delete this story?";
-$lang->story->confirmBatchClose     = "Are you sure to close those stories?";
-$lang->story->errorFormat           = 'Error format';
-$lang->story->errorEmptyTitle       = "Title can't be empty";
+$lang->story->errorEmptyChildStory  = '『Child story』can not be empty.';
 $lang->story->mustChooseResult      = 'Must choose s result';
 $lang->story->mustChoosePreVersion  = 'Must select an version to revert';
-$lang->story->ajaxGetProjectStories = "API:{$lang->projectCommon} stories";
-$lang->story->ajaxGetProductStories = "API:{$lang->productCommon} stories";
 
 $lang->story->form = new stdclass();
-$lang->story->form->titleNote = 'A word to briefly express story content';
 $lang->story->form->area      = 'The story of their respective range';
 $lang->story->form->desc      = 'Description and standards, what stories? How to acceptance?';
 $lang->story->form->resource  = 'Allocation of resources, who completed? How long does it take?';
@@ -196,10 +180,10 @@ $lang->story->action->linked2plan         = array('main' => '$date, linked to pl
 $lang->story->action->unlinkedfromplan    = array('main' => '$date, removed from <stong>$extra></strong> by <strong>$actor</strong>'); 
 $lang->story->action->linked2project      = array('main' => '$date, linked to ' . $lang->projectCommon . ' <strong>$extra</strong> by <strong>$actor</strong>.'); 
 $lang->story->action->unlinkedfromproject = array('main' => '$date, removed from ' . $lang->projectCommon . ' <strontg>$extra</strong> by <strong>$actor</strong>.');
-$lang->story->action->linkstories         = array('main' => '$date, linked stories <strong>$extra</strong> by <strong>$actor</strong>.');
-$lang->story->action->childstories        = array('main' => '$date, subdivied to <strong>$extra</strong> by <strong>$actor</strong>.');
-$lang->story->action->mvchildstories      = array('main' => '$date, removed child stories <strong>$extra</strong> by <strong>$actor</strong>.');
-$lang->story->action->mvlinkstories       = array('main' => '$date, removed link stories <strong>$extra</strong> by <strong>$actor</strong>.');
+$lang->story->action->linkrelatedstory    = array('main' => '$date, link related story <strong>$extra</strong> by <strong>$actor</strong>.');
+$lang->story->action->subdividestory      = array('main' => '$date, subdivide to <strong>$extra</strong> by <strong>$actor</strong>.');
+$lang->story->action->unlinkrelatedstory  = array('main' => '$date, unlink related story <strong>$extra</strong> by <strong>$actor</strong>.');
+$lang->story->action->unlinkchildstory    = array('main' => '$date, unlink child story <strong>$extra</strong> by <strong>$actor</strong>.');
 
 /* Report*/
 $lang->story->report = new stdclass();
diff --git a/module/story/lang/zh-cn.php b/module/story/lang/zh-cn.php
index 4020a30272..9c2aa0d409 100644
--- a/module/story/lang/zh-cn.php
+++ b/module/story/lang/zh-cn.php
@@ -9,9 +9,7 @@
  * @version     $Id: zh-cn.php 5141 2013-07-15 05:57:15Z chencongzhi520@gmail.com $
  * @link        http://www.zentao.net
  */
-$lang->story->browse      = "需求列表";
 $lang->story->create      = "提需求";
-$lang->story->createCase  = "建用例";
 $lang->story->batchCreate = "批量添加";
 $lang->story->change      = "变更";
 $lang->story->changed     = '需求变更';
@@ -24,10 +22,8 @@ $lang->story->batchClose  = '批量关闭';
 $lang->story->activate    = '激活';
 $lang->story->delete      = "删除";
 $lang->story->view        = "需求详情";
-$lang->story->legend      = "相关";
 $lang->story->tasks       = "相关任务";
 $lang->story->taskCount   = '任务数';
-$lang->story->bugs        = "Bug";
 $lang->story->linkStory   = '关联需求';
 $lang->story->export      = "导出数据";
 $lang->story->zeroCase    = "零用例需求";
@@ -43,12 +39,9 @@ $lang->story->product        = "所属{$lang->productCommon}";
 $lang->story->module         = '所属模块';
 $lang->story->source         = '需求来源';
 $lang->story->fromBug        = '来源Bug';
-$lang->story->release        = '发布计划';
-$lang->story->bug            = '相关bug';
 $lang->story->title          = '需求名称';
 $lang->story->spec           = '需求描述';
 $lang->story->verify         = '验收标准';
-$lang->story->type           = '需求类型 ';
 $lang->story->pri            = '优先级';
 $lang->story->estimate       = '预计工时';
 $lang->story->estimateAB     = '预计';
@@ -63,7 +56,6 @@ $lang->story->assignedTo     = '指派给';
 $lang->story->assignedDate   = '指派日期';
 $lang->story->lastEditedBy   = '最后修改';
 $lang->story->lastEditedDate = '最后修改日期';
-$lang->story->lastEdited     = '最后修改';
 $lang->story->closedBy       = '由谁关闭';
 $lang->story->closedDate     = '关闭日期';
 $lang->story->closedReason   = '关闭原因';
@@ -71,7 +63,6 @@ $lang->story->rejectedReason = '拒绝原因';
 $lang->story->reviewedBy     = '由谁评审';
 $lang->story->reviewedDate   = '评审时间';
 $lang->story->version        = '版本号';
-$lang->story->project        = '所属' . $lang->projectCommon;
 $lang->story->plan           = '所属计划';
 $lang->story->planAB         = '计划';
 $lang->story->comment        = '备注';
@@ -156,7 +147,6 @@ $lang->story->legendLinkStories    = '相关需求';
 $lang->story->legendChildStories   = '细分需求';
 $lang->story->legendSpec           = '需求描述';
 $lang->story->legendVerify         = '验收标准';
-$lang->story->legendHistory        = '历史记录';
 $lang->story->legendMisc           = '其他相关';
 
 $lang->story->lblChange            = '变更需求';
@@ -171,19 +161,13 @@ $lang->story->affectedCases        = '影响的用例';
 
 $lang->story->specTemplate          = "建议参考的模板：作为一名<<i class='text-important'>某种类型的用户</i>>，我希望<<i class='text-important'>达成某些目的</i>>，这样可以<<i class='text-important'>开发的价值</i>>。";
 $lang->story->needNotReview         = '不需要评审';
-$lang->story->afterSubmit           = "添加之后";
 $lang->story->successSaved          = "需求成功添加，";
 $lang->story->confirmDelete         = "您确认删除该需求吗?";
-$lang->story->confirmBatchClose     = "您确认关闭这些需求吗?";
-$lang->story->errorFormat           = '需求数据有误';
-$lang->story->errorEmptyTitle       = '标题不能为空';
+$lang->story->errorEmptyChildStory  = '『细分需求』不能为空。';
 $lang->story->mustChooseResult      = '必须选择评审结果';
 $lang->story->mustChoosePreVersion  = '必须选择回溯的版本';
-$lang->story->ajaxGetProjectStories = "接口:获取{$lang->projectCommon}需求列表";
-$lang->story->ajaxGetProductStories = "接口:获取{$lang->productCommon}需求列表";
 
 $lang->story->form = new stdclass();
-$lang->story->form->titleNote = '一句话简要表达需求内容';
 $lang->story->form->area      = '该需求所属范围';
 $lang->story->form->desc      = '描述及标准，什么需求？如何验收？';
 $lang->story->form->resource  = '资源分配，有谁完成？需要多少时间？';
@@ -196,10 +180,10 @@ $lang->story->action->linked2plan         = array('main' => '$date, 由 <strong>
 $lang->story->action->unlinkedfromplan    = array('main' => '$date, 由 <strong>$actor</strong> 从计划 <strong>$extra</strong> 移除。'); 
 $lang->story->action->linked2project      = array('main' => '$date, 由 <strong>$actor</strong> 关联到' . $lang->projectCommon . ' <strong>$extra</strong>。'); 
 $lang->story->action->unlinkedfromproject = array('main' => '$date, 由 <strong>$actor</strong> 从' . $lang->projectCommon . ' <strong>$extra</strong> 移除。'); 
-$lang->story->action->linkstories         = array('main' => '$date, 由 <strong>$actor</strong> 关联相关需求 <strong>$extra</strong>。');
-$lang->story->action->childstories        = array('main' => '$date, 由 <strong>$actor</strong> 细分为需求 <strong>$extra</strong>。');
-$lang->story->action->mvchildstories      = array('main' => '$date, 由 <strong>$actor</strong> 移除细分需求 <strong>$extra</strong>。');
-$lang->story->action->mvlinkstories       = array('main' => '$date, 由 <strong>$actor</strong> 移除相关需求 <strong>$extra</strong>。');
+$lang->story->action->linkrelatedstory    = array('main' => '$date, 由 <strong>$actor</strong> 关联相关需求 <strong>$extra</strong>。');
+$lang->story->action->subdividestory      = array('main' => '$date, 由 <strong>$actor</strong> 细分为需求 <strong>$extra</strong>。');
+$lang->story->action->unlinkrelatedstory  = array('main' => '$date, 由 <strong>$actor</strong> 移除相关需求 <strong>$extra</strong>。');
+$lang->story->action->unlinkchildstory    = array('main' => '$date, 由 <strong>$actor</strong> 移除细分需求 <strong>$extra</strong>。');
 
 /* 统计报表。*/
 $lang->story->report = new stdclass();
diff --git a/module/story/model.php b/module/story/model.php
index c534eecd82..0087518777 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -426,9 +426,14 @@ class storyModel extends model
             ->setIF($this->post->closedReason != false and $this->post->closedBy     == false, 'closedBy', $this->app->user->account)
             ->join('reviewedBy', ',')
             ->join('mailto', ',')
-            ->remove('files,labels,comment')
+            ->remove('linkStories,childStories,files,labels,comment')
             ->get();
         if(is_array($story->plan)) $story->plan = trim(join(',', $story->plan), ',');
+        if($story->closedReason == 'subdivided' and $oldStory->childStories == '')
+        {
+            dao::$errors[] = $this->lang->story->errorEmptyChildStory;
+            return false;
+        }
 
         $this->dao->update(TABLE_STORY)
             ->data($story)
@@ -1040,60 +1045,90 @@ class storyModel extends model
      *
      * @param  int    $storyID
      * @param  string $type
-     * @param  string $stories
      * @access public
-     * @return string
+     * @return void
      */
-    public function linkStories($storyID, $type = 'linkStories', $stories = '')
+    public function linkStories($storyID, $type = 'linkStories')
     {
-        if($this->post->stories == false) return $stories;
+        if($this->post->stories == false) return;
 
-        $stories = implode(',', $this->post->stories) . ',' . trim($stories, ',');
-        $this->dao->update(TABLE_STORY)->set($type)->eq(trim($stories,','))->where('id')->eq($storyID)->exec();
+        $story        = $this->getById($storyID);
+        $stories2Link = $this->post->stories;
+
+        $stories = implode(',', $stories2Link) . ',' . trim($story->$type, ',');
+        $this->dao->update(TABLE_STORY)->set($type)->eq(trim($stories, ','))->where('id')->eq($storyID)->exec();
         if(dao::isError()) die(js::error(dao::getError()));
-        $this->loadModel('action')->create('story', $storyID, $type, '', implode(',', $this->post->stories));
-
-        return $stories;
+        $action = ($type == 'linkStories') ? 'linkRelatedStory' : 'subdivideStory';
+        $this->loadModel('action')->create('story', $storyID, $action, '', implode(',', $stories2Link));
     }
 
     /**
-     * Delete linked story.
+     * Get stories to link.
      *
      * @param  int    $storyID
      * @param  string $type
-     * @param  int    $deleteStory
+     * @param  string $browseType
+     * @param  int    $queryID
      * @access public
      * @return array
      */
-    public function deleteLinkedStory($storyID, $type, $deleteStory)
+    public function getStories2Link($storyID, $type = 'linkStories', $browseType = 'bySearch', $queryID = 0)
     {
-        $story   = $this->getById($storyID);
-
-        $stories = explode(',', trim($story->$type, ','));
-        foreach($stories as $key => $storyId)
+        if($browseType == 'bySearch')
         {
-            if($storyId == $deleteStory) unset($stories[$key]);
+            $story        = $this->getById($storyID);
+            $stories2Link = $this->getBySearch($story->product, $queryID, 'id', null);
+            foreach($stories2Link as $key => $story2Link)
+            {
+                if($story2Link->id == $storyID) unset($stories2Link[$key]);
+                if(in_array($story2Link->id, explode(',', $story->$type))) unset($stories2Link[$key]);
+            }
+            return $stories2Link;
         }
-        $stories = implode(',', $stories);
+        else
+        {
+            return array();
+        }
+    }
+
+    /**
+     * Unlink story.
+     *
+     * @param  int    $storyID
+     * @param  string $type
+     * @param  int    $story2Unlink
+     * @access public
+     * @return void
+     */
+    public function unlinkStory($storyID, $type = 'linkStories', $story2Unlink = 0)
+    {
+        $story = $this->getById($storyID);
+
+        $oldLinkedStories = explode(',', trim($story->$type, ','));
+        foreach($oldLinkedStories as $key => $storyId)
+        {
+            if($storyId == $story2Unlink) unset($oldLinkedStories[$key]);
+        }
+        $stories = implode(',', $oldLinkedStories);
 
         $this->dao->update(TABLE_STORY)->set($type)->eq($stories)->where('id')->eq($storyID)->exec();
         if(dao::isError()) die(js::error(dao::getError()));
-        $action = ($type == 'linkStories') ? 'mvLinkStories' : 'mvChildStories';
-        $this->loadModel('action')->create('story', $storyID, $action, '', $deleteStory);
-
-        return $this->getLinkedStories($stories);
+        $action = ($type == 'linkStories') ? 'unlinkRelatedStory' : 'unlinkChildStory';
+        $this->loadModel('action')->create('story', $storyID, $action, '', $story2Unlink);
     }
 
     /**
      * Get linked stories.
      *
-     * @param  string $stories
+     * @param  string $storyID
+     * @param  string $type
      * @access public
      * @return array
      */
-    public function getLinkedStories($stories)
+    public function getLinkedStories($storyID, $type = 'linkStories')
     {
-        return $this->dao->select('id, title')->from(TABLE_STORY)->where('id')->in($stories)->fetchPairs();
+        $story = $this->getById($storyID);
+        return $this->dao->select('id, title')->from(TABLE_STORY)->where('id')->in($story->$type)->fetchPairs();
     }
 
     /**
@@ -1598,13 +1633,13 @@ class storyModel extends model
     }
 
     /**
-     * Get story stages.
+     * Batch get story stage.
      * 
      * @param  array    $stories 
      * @access public
      * @return array
      */
-    public function getStoryStages($stories)
+    public function batchGetStoryStage($stories)
     {
         return $this->dao->select('*')->from(TABLE_STORYSTAGE)
             ->where('story')->in($stories)
diff --git a/module/story/view/edit.html.php b/module/story/view/edit.html.php
index 0c88c69103..d1ac368f6f 100644
--- a/module/story/view/edit.html.php
+++ b/module/story/view/edit.html.php
@@ -156,7 +156,7 @@
           </tr>
           <tr>
             <th><?php echo $lang->story->closedReason;?></th>
-            <td><?php echo html::select('closedReason', $lang->story->reasonList, $story->closedReason, 'class="form-control"');?></td>
+            <td><?php echo html::select('closedReason', $lang->story->reasonList, $story->closedReason, "class='form-control'  onchange='setStory(this.value)'");?></td>
           </tr>
           <?php endif;?>
         </table>
@@ -165,14 +165,16 @@
       <fieldset>
         <legend><?php echo $lang->story->legendMisc;?></legend>
         <table class='table table-form'>
-          <tr>
+          <?php if($story->status == 'closed'):?>
+          <tr id='duplicateStoryBox'>
             <th class='w-70px'><?php echo $lang->story->duplicateStory;?></th>
             <td><?php echo html::input('duplicateStory', $story->duplicateStory, "class='form-control'");?></td>
           </tr>
+          <?php endif;?>
           <tr class='text-top'>
-            <th><?php echo $lang->story->linkStories;?></th>
+            <th class='w-70px'><?php echo $lang->story->linkStories;?></th>
             <td>
-              <?php echo html::a($this->createLink('story', 'linkStory', "storyID=$story->id&type=linkStories&stories=$story->linkStories", '', true), $lang->story->linkStory, '', "data-toggle='modal' data-type='iframe' data-width='85%'");?>
+              <?php echo html::a($this->createLink('story', 'linkStory', "storyID=$story->id&type=linkStories", '', true), $lang->story->linkStory, '', "data-toggle='modal' data-type='iframe' data-width='95%'");?>
               <ul class='list-unstyled' id='linkStoriesBox'>
               <?php
               $linkStories = explode(',', $story->linkStories);
@@ -181,8 +183,8 @@
                   if(isset($story->extraStories[$linkStoryID]))
                   {
                       echo '<li>';
-                      echo html::a(inlink('view', "storyID=$linkStoryID"), "#$linkStoryID " . $story->extraStories[$linkStoryID]);
-                      echo html::a("javascript:deleteLinkedStory($story->id, \"linkStories\", $linkStoryID)", '<i class="icon-remove"></i>', '', "title='{$lang->unlink}' style='float:right'");
+                      echo html::a(inlink('view', "storyID=$linkStoryID"), "#$linkStoryID " . $story->extraStories[$linkStoryID], '_blank');
+                      echo html::a("javascript:unlinkStory($story->id, \"linkStories\", $linkStoryID)", '<i class="icon-remove"></i>', '', "title='{$lang->unlink}' style='float:right'");
                       echo '</li>';
                   }
               }
@@ -190,10 +192,11 @@
               </ul>
             </td>
           </tr>
+          <?php if($story->status == 'closed'):?>
           <tr class='text-top'>
             <th><?php echo $lang->story->childStories;?></th>
             <td>
-              <?php echo html::a($this->createLink('story', 'linkStory', "storyID=$story->id&type=childStories&stories=$story->childStories", '', true), $lang->story->linkStory, '', "data-toggle='modal' data-type='iframe' data-width='85%'");?>
+              <?php echo html::a($this->createLink('story', 'linkStory', "storyID=$story->id&type=childStories", '', true), $lang->story->linkStory, '', "data-toggle='modal' data-type='iframe' data-width='95%'");?>
               <ul class='list-unstyled' id='childStoriesBox'>
               <?php
               $childStories = explode(',', $story->childStories);
@@ -202,8 +205,8 @@
                   if(isset($story->extraStories[$childStoryID]))
                   {
                       echo '<li>';
-                      echo html::a(inlink('view', "storyID=$childStoryID"), "#$childStoryID" . $story->extraStories[$childStoryID]);
-                      echo html::a("javascript:deleteLinkedStory($story->id, \"childStories\", $childStoryID)", '<i class="icon-remove"></i>', '', "title='{$lang->unlink}' style='float:right'");
+                      echo html::a(inlink('view', "storyID=$childStoryID"), "#$childStoryID" . $story->extraStories[$childStoryID], '_blank');
+                      echo html::a("javascript:unlinkStory($story->id, \"childStories\", $childStoryID)", '<i class="icon-remove"></i>', '', "title='{$lang->unlink}' style='float:right'");
                       echo '</li>';
                   }
               }
@@ -211,6 +214,7 @@
               </ul>
             </td>
           </tr>
+          <?php endif;?>
        </table>
       </fieldset>
     </div>
diff --git a/module/story/view/linkstory.html.php b/module/story/view/linkstory.html.php
index 08626708fb..9d77400cf2 100644
--- a/module/story/view/linkstory.html.php
+++ b/module/story/view/linkstory.html.php
@@ -22,7 +22,7 @@
   </div>
   <form method='post' class='form-condensed' target='hiddenwin' id='linkStoryForm'>
     <table class='table table-condensed table-hover table-striped tablesorter table-fixed' id='storyList'>
-      <?php if($allStories):?>
+      <?php if($stories2Link):?>
       <thead>
       <tr>
         <th class='w-id'><?php echo $lang->idAB;?></th>
@@ -36,21 +36,19 @@
       </thead>
       <tbody>
       <?php $storyCount = 0;?>
-      <?php foreach($allStories as $storyDetail):?>
-      <?php if(in_array($storyDetail->id, explode(',', $story->$type))) continue;?>
-      <?php if($storyDetail->id == $story->id) continue;?>
-      <?php $storyLink = $this->createLink('story', 'view', "storyID=$storyDetail->id");?>
+      <?php foreach($stories2Link as $story2Link):?>
+      <?php $storyLink = $this->createLink('story', 'view', "storyID=$story2Link->id");?>
       <tr class='text-center'>
         <td class='text-left'>
-          <input type='checkbox' name='stories[]'  value='<?php echo $storyDetail->id;?>'/> 
-          <?php echo html::a($storyLink, sprintf('%03d', $storyDetail->id));?>
+          <input type='checkbox' name='stories[]'  value='<?php echo $story2Link->id;?>'/> 
+          <?php echo html::a($storyLink, sprintf('%03d', $story2Link->id));?>
         </td>
-        <td><span class='<?php echo 'pri' . zget($lang->story->priList, $storyDetail->pri, $storyDetail->pri)?>'><?php echo zget($lang->story->priList, $storyDetail->pri, $storyDetail->pri);?></span></td>
-        <td><?php echo html::a($this->createLink('product', 'browse', "productID=$storyDetail->product&branch=$storyDetail->branch"), $products[$storyDetail->product], '_blank');?></td>
-        <td class='text-left nobr' title="<?php echo $storyDetail->title?>"><?php echo html::a($storyLink, $storyDetail->title, '_blank');?></td>
-        <td><?php echo $storyDetail->planTitle;?></td>
-        <td><?php echo $users[$storyDetail->openedBy];?></td>
-        <td><?php echo $storyDetail->estimate;?></td>
+        <td><span class='<?php echo 'pri' . zget($lang->story->priList, $story2Link->pri, $story2Link->pri)?>'><?php echo zget($lang->story->priList, $story2Link->pri, $story2Link->pri);?></span></td>
+        <td><?php echo html::a($this->createLink('product', 'browse', "productID=$story2Link->product&branch=$story2Link->branch"), $products[$story2Link->product], '_blank');?></td>
+        <td class='text-left nobr' title="<?php echo $story2Link->title?>"><?php echo html::a($storyLink, $story2Link->title, '_blank');?></td>
+        <td><?php echo $story2Link->planTitle;?></td>
+        <td><?php echo $users[$story2Link->openedBy];?></td>
+        <td><?php echo $story2Link->estimate;?></td>
       </tr>
       <?php $storyCount ++;?>
       <?php endforeach;?>
@@ -63,6 +61,9 @@
           </div>
         </td>
       </tr>
+      <tr>
+        <td class='hidden'><?php echo html::input('story', $story->id);?></td>
+      </tr>
       </tfoot>
       <?php endif;?>
     </table>
diff --git a/module/task/lang/en.php b/module/task/lang/en.php
index 639395d114..1397a61924 100644
--- a/module/task/lang/en.php
+++ b/module/task/lang/en.php
@@ -13,7 +13,6 @@ $lang->task->index              = "Index";
 $lang->task->create             = "Create";
 $lang->task->batchCreate        = "Batch create";
 $lang->task->batchEdit          = "Batch edit";
-$lang->task->import             = "Import undone";
 $lang->task->edit               = "Update";
 $lang->task->delete             = "Delete";
 $lang->task->deleted            = "Deleted";
@@ -39,7 +38,6 @@ $lang->task->project           = $lang->projectCommon;
 $lang->task->module            = 'Module';
 $lang->task->story             = 'Story';
 $lang->task->storySpec         = 'Story desc';
-$lang->task->storyVersion      = 'Version';
 $lang->task->storyFiles        = 'Story Files';
 $lang->task->storyComment      = 'Story comment';
 $lang->task->name              = 'Name';
@@ -71,7 +69,6 @@ $lang->task->assignedTo        = 'Assigned To';
 $lang->task->assignedToAB      = 'Assign';
 $lang->task->assignedDate      = 'Assigned Date';
 $lang->task->openedBy          = 'Opened By';
-$lang->task->openedByAB        = 'Open';
 $lang->task->openedDate        = 'Opened Date';
 $lang->task->openedDateAB      = 'Open';
 $lang->task->finishedBy        = 'Finished By';
@@ -125,24 +122,11 @@ $lang->task->afterChoices['continueAdding'] = 'Continue to add task for this sto
 $lang->task->afterChoices['toTaskList']     = 'To task list. ';
 $lang->task->afterChoices['toStoryList']    = 'To story list. ';
 
-$lang->task->buttonEdit       = 'Edit';
-$lang->task->buttonClose      = 'Close';
-$lang->task->buttonCancel     = 'Cancel';
-$lang->task->buttonActivate   = 'Activate';
-$lang->task->buttonLogEfforts = 'Efforts';
-$lang->task->buttonDelete     = 'Delete';
-$lang->task->buttonBackToList = 'Back';
-$lang->task->buttonStart      = 'Start';
-$lang->task->buttonDone       = 'Done';
-
 $lang->task->legendBasic  = 'Basic info';
 $lang->task->legendEffort = 'Effort';
 $lang->task->legendLife   = 'Lifetime';
 $lang->task->legendDesc   = 'Desc';
-$lang->task->legendAction = 'Action';
 
-$lang->task->ajaxGetUserTasks      = "API:My tasks";
-$lang->task->ajaxGetProjectTasks   = "API:{$lang->projectCommon} tasks";
 $lang->task->confirmDelete         = "Are you sure you want to delete this task?";
 $lang->task->confirmDeleteEstimate = "Are you sure you want to delete this hour?";
 $lang->task->copyStoryTitle        = "Same as story";
@@ -249,5 +233,3 @@ $lang->task->report->tasksPerClosedReason->graph->xAxisName = 'Closed Reason';
 
 $lang->task->report->finishedTasksPerDay->type               = 'bar';
 $lang->task->report->finishedTasksPerDay->graph->xAxisName   = 'Date';
-
-$lang->task->estimateTip = 'The estimated time for this task';
diff --git a/module/task/lang/zh-cn.php b/module/task/lang/zh-cn.php
index ff08972915..3673e09a39 100644
--- a/module/task/lang/zh-cn.php
+++ b/module/task/lang/zh-cn.php
@@ -13,7 +13,6 @@ $lang->task->index              = "任务一览";
 $lang->task->create             = "建任务";
 $lang->task->batchCreate        = "批量添加";
 $lang->task->batchEdit          = "批量编辑";
-$lang->task->import             = "导入之前未完任务";
 $lang->task->edit               = "编辑";
 $lang->task->delete             = "删除";
 $lang->task->deleted            = "已删除";
@@ -39,7 +38,6 @@ $lang->task->project           = '所属' . $lang->projectCommon;
 $lang->task->module            = '所属模块';
 $lang->task->story             = '相关需求';
 $lang->task->storySpec         = '需求描述';
-$lang->task->storyVersion      = '需求版本';
 $lang->task->storyFiles        = '需求附件';
 $lang->task->storyComment      = '需求备注';
 $lang->task->name              = '任务名称';
@@ -71,7 +69,6 @@ $lang->task->assignedTo        = '指派给';
 $lang->task->assignedToAB      = '指派给';
 $lang->task->assignedDate      = '指派日期';
 $lang->task->openedBy          = '由谁创建';
-$lang->task->openedByAB        = '创建者';
 $lang->task->openedDate        = '创建日期';
 $lang->task->openedDateAB      = '创建';
 $lang->task->finishedBy        = '由谁完成';
@@ -125,24 +122,11 @@ $lang->task->afterChoices['continueAdding'] = '继续为该需求添加任务';
 $lang->task->afterChoices['toTaskList']     = '返回任务列表';
 $lang->task->afterChoices['toStoryList']    = '返回需求列表';
 
-$lang->task->buttonEdit       = '编辑';
-$lang->task->buttonClose      = '关闭';
-$lang->task->buttonCancel     = '取消';
-$lang->task->buttonActivate   = '激活';
-$lang->task->buttonLogEfforts = '记录工时';
-$lang->task->buttonDelete     = '删除';
-$lang->task->buttonBackToList = '返回';
-$lang->task->buttonStart      = '开始';
-$lang->task->buttonDone       = '完成';
-
 $lang->task->legendBasic  = '基本信息';
 $lang->task->legendEffort = '工时信息';
 $lang->task->legendLife   = '任务的一生';
 $lang->task->legendDesc   = '任务描述';
-$lang->task->legendAction = '操作';
 
-$lang->task->ajaxGetUserTasks      = "接口:我的任务";
-$lang->task->ajaxGetProjectTasks   = "接口:{$lang->projectCommon}任务";
 $lang->task->confirmDelete         = "您确定要删除这个任务吗？";
 $lang->task->confirmDeleteEstimate = "您确定要删除这个记录吗？";
 $lang->task->copyStoryTitle        = "同需求";
@@ -249,5 +233,3 @@ $lang->task->report->tasksPerClosedReason->graph->xAxisName = '关闭原因';
 
 $lang->task->report->finishedTasksPerDay->type               = 'bar';
 $lang->task->report->finishedTasksPerDay->graph->xAxisName   = '日期';
-
-$lang->task->estimateTip = '对该任务最初的预计';
diff --git a/module/testcase/control.php b/module/testcase/control.php
index 54ea5dd284..422572a0ba 100644
--- a/module/testcase/control.php
+++ b/module/testcase/control.php
@@ -89,7 +89,6 @@ class testcase extends control
         /* Build the search form. */
         $actionURL = $this->createLink('testcase', 'browse', "productID=$productID&branch=$branch&browseType=bySearch&queryID=myQueryID");
         $this->testcase->buildSearchForm($productID, $this->products, $queryID, $actionURL);
-        $this->loadModel('search')->setSearchParams($this->config->testcase->search);
 
         /* Assign. */
         $this->view->title       = $this->products[$productID] . $this->lang->colon . $this->lang->testcase->common;
@@ -624,37 +623,34 @@ class testcase extends control
      * Link related cases.
      *
      * @param  int    $caseID
-     * @param  string $cases
      * @param  string $browseType
      * @param  int    $param
      * @access public
      * @return void
      */
-    public function linkCases($caseID, $cases, $browseType = '', $param = 0)
+    public function linkCases($caseID, $browseType = '', $param = 0)
     {
         /* Link cases. */
         if(!empty($_POST))
         {
-            $cases = $this->testcase->linkCases($caseID, $cases);
-            if(isonlybody()) die(js::closeModal('parent.parent', '', "function(){parent.parent.loadLinkedCases('$caseID', '$cases')}"));
-            die($this->locate(inlink('edit', "caseID=$caseID"), 'parent'));
+            $this->testcase->linkCases($caseID);
+            if(isonlybody()) die(js::closeModal('parent.parent', '', "function(){parent.parent.loadLinkCases('$caseID')}"));
+            die(js::locate($this->createLink('testcase', 'edit', "caseID=$caseID"), 'parent'));
         }
 
-        /* Get test cases, and queryID. */
+        /* Get case and queryID. */
         $case    = $this->testcase->getById($caseID);
         $queryID = ($browseType == 'bysearch') ? (int)$param : 0;
 
         /* Set menu. */
         $this->testcase->setMenu($this->products, $case->product, $case->branch);
 
-        /* Get cases to link. */
-        $allCases = array();
-        $allCases = $this->testcase->getBySearch($case->product, $queryID, 'id', null);
-
         /* Build the search form. */
-        $actionURL = $this->createLink('testcase', 'linkCases', "caseID=$caseID&cases=$cases&browseType=bySearch&queryID=myQueryID"     );
+        $actionURL = $this->createLink('testcase', 'linkCases', "caseID=$caseID&browseType=bySearch&queryID=myQueryID", '', true);
         $this->testcase->buildSearchForm($case->product, $this->products, $queryID, $actionURL);
-        $this->loadModel('search')->setSearchParams($this->config->testcase->search);
+
+        /* Get cases to link. */
+        $cases2Link = $this->testcase->getCases2Link($caseID, $browseType, $queryID);
 
         /* Assign. */
         $this->view->title      = $case->title . $this->lang->colon . $this->lang->testcase->linkCases;
@@ -662,33 +658,31 @@ class testcase extends control
         $this->view->position[] = html::a($this->createLink('testcase', 'view', "caseID=$caseID"), $case->title);
         $this->view->position[] = $this->lang->testcase->linkCases;
         $this->view->case       = $case;
-        $this->view->allCases   = $allCases;
+        $this->view->cases2Link = $cases2Link;
         $this->view->users      = $this->loadModel('user')->getPairs('noletter');
 
         $this->display();
     }
 
     /**
-     * AJAX: Get linked cases.
+     * AJAX: get linkCases.
      *
      * @param  int    $caseID
-     * @param  string $cases
      * @access public
      * @return string
      */
-    public function ajaxGetLinkedCases($caseID, $linkedCases = '')
+    public function ajaxGetLinkCases($caseID)
     {
-        /* Get case and linked cases. */
-        $case  = $this->testcase->getById($caseID);
-        $cases = $this->testcase->getLinkedCases($linkedCases);
+        /* Get linkCases. */
+        $cases = $this->testcase->getLinkCases($caseID);
 
         /* Build linkCase list. */
         $output = '';
         foreach($cases as $caseId => $caseTitle)
         {
             $output .= '<li>';
-            $output .= html::a(inlink('view', "caseID=$caseId"), "#$caseId " . $caseTitle);
-            $output .= html::a("javascript:deleteLinkedCase($caseID, $caseId)", '<i class="icon-remove"></i>', '', "title='{$this->lang->unlink}' style='float:right'");
+            $output .= html::a(inlink('view', "caseID=$caseId"), "#$caseId " . $caseTitle, '_blank');
+            $output .= html::a("javascript:unlinkCase($caseID, $caseId)", '<i class="icon-remove"></i>', '', "title='{$this->lang->unlink}' style='float:right'");
             $output .= '</li>';
         }
 
@@ -696,26 +690,28 @@ class testcase extends control
     }
 
     /**
-     * AJAX: Delete linked case.
+     * AJAX: unlink related case.
      *
      * @param  int    $caseID
-     * @param  int    $deleteCase
+     * @param  int    $case2Unlink
      * @access public
      * @return string
      */
-    public function ajaxDeleteLinkedCase($caseID, $deleteCase = 0)
+    public function ajaxUnlinkCase($caseID, $case2Unlink = 0)
     {
-        /* Get case and linked cases. */
-        $case  = $this->testcase->getById($caseID);
-        $cases = $this->testcase->deleteLinkedCase($caseID, $deleteCase);
+        /* Unlink related case. */
+        $this->testcase->unlinkCase($caseID, $case2Unlink);
+
+        /* Get current linkCases. */
+        $cases = $this->testcase->getLinkCases($caseID);
 
         /* Build linkCase list. */
         $output  = '';
         foreach($cases as $caseId => $caseTitle)
         {
             $output .= '<li>';
-            $output .= html::a(inlink('view', "caseID=$caseId"), "#$caseId " . $caseTitle);
-            $output .= html::a("javascript:deleteLinkedCase($caseID, $caseId)", '<i class="icon-remove"></i>', '', "title='{$this->lang->unlink}' style='float:right'");
+            $output .= html::a(inlink('view', "caseID=$caseId"), "#$caseId " . $caseTitle, '_blank');
+            $output .= html::a("javascript:unlinkCase($caseID, $caseId)", '<i class="icon-remove"></i>', '', "title='{$this->lang->unlink}' style='float:right'");
             $output .= '</li>';
         }
 
diff --git a/module/testcase/css/linkcases.css b/module/testcase/css/linkcases.css
index 312be7128f..f17eaedec1 100644
--- a/module/testcase/css/linkcases.css
+++ b/module/testcase/css/linkcases.css
@@ -1 +1 @@
-#linkCasesForm {min-height: 200px}
+#linkCasesForm {min-height: 300px}
diff --git a/module/testcase/js/edit.js b/module/testcase/js/edit.js
index 48cd4e0a50..ee5b021782 100644
--- a/module/testcase/js/edit.js
+++ b/module/testcase/js/edit.js
@@ -20,29 +20,28 @@ $(document).ready(function()
 
 
 /**
- * Delete linked case.
+ * Unlink related case.
  *
  * @param  int $caseID
- * @param  int $deleteCase
+ * @param  int $case2Unlink
  * @access public
  * @return void
  */
-function deleteLinkedCase(caseID, deleteCase)
+function unlinkCase(caseID, case2Unlink)
 {
-    deleteLink = createLink('testcase', 'ajaxDeleteLinkedCase', 'caseID=' + caseID + '&deleteCase=' + deleteCase);
-    $('#linkCaseBox').load(deleteLink);
+    link = createLink('testcase', 'ajaxUnlinkCase', 'caseID=' + caseID + '&case2Unlink=' + case2Unlink);
+    $('#linkCaseBox').load(link);
 }
 
 /**
- * Load linked cases.
+ * Load linkCases.
  *
  * @param  int    $caseID
- * @param  string $linkedCases
  * @access public
  * @return void
  */
-function loadLinkedCases(caseID, linkedCases)
+function loadLinkCases(caseID)
 {
-    caseLink = createLink('testcase', 'ajaxGetLinkedCases', 'caseID=' + caseID + '&linkedCases=' + linkedCases);
+    caseLink = createLink('testcase', 'ajaxGetLinkCases', 'caseID=' + caseID);
     $('#linkCaseBox').load(caseLink);
 }
diff --git a/module/testcase/lang/en.php b/module/testcase/lang/en.php
index 0aa20e1438..b2d0e9c30f 100644
--- a/module/testcase/lang/en.php
+++ b/module/testcase/lang/en.php
@@ -13,30 +13,19 @@ $lang->testcase->id               = 'ID';
 $lang->testcase->product          = $lang->productCommon;
 $lang->testcase->module           = 'Module';
 $lang->testcase->story            = 'Story';
-$lang->testcase->storyVersion     = 'Story version';
 $lang->testcase->title            = 'Title';
 $lang->testcase->precondition     = 'precondition';
 $lang->testcase->pri              = 'Priority';
 $lang->testcase->type             = 'Type';
 $lang->testcase->status           = 'Status';
 $lang->testcase->steps            = 'Steps';
-$lang->testcase->frequency        = 'Frequency';
-$lang->testcase->order            = 'Order';
 $lang->testcase->openedBy         = 'Opened by ';
 $lang->testcase->openedDate       = 'Opened date';
 $lang->testcase->lastEditedBy     = 'Last edited by';
-$lang->testcase->lastEditedDate   = 'Last edited date';
-$lang->testcase->version          = 'Version';
 $lang->testcase->result           = 'Result';
-$lang->testcase->lastRunResult    = 'Result';
 $lang->testcase->real             = 'Real';
 $lang->testcase->keywords         = 'Keywords';
 $lang->testcase->files            = 'Files';
-$lang->testcase->howRun           = 'How run';
-$lang->testcase->scriptedBy       = 'Scripted by';
-$lang->testcase->scriptedDate     = 'Scripted date';
-$lang->testcase->scriptedStatus   = 'Scripted status';
-$lang->testcase->scriptedLocation = 'Script location';
 $lang->testcase->linkCase         = 'Related cases';
 $lang->testcase->linkCases        = 'Link cases';
 $lang->testcase->stage            = 'Stage';
@@ -63,11 +52,9 @@ $lang->testcase->edit               = "Edit";
 $lang->testcase->batchEdit          = "Batch edit";
 $lang->testcase->delete             = "Delete";
 $lang->testcase->batchDelete        = "Batch delete ";
-$lang->testcase->deleted            = "Deleted";
 $lang->testcase->browse             = "Browse";
 $lang->testcase->groupCase          = "View case by group";
 $lang->testcase->import             = "Import";
-$lang->testcase->importID           = "Linenum";
 $lang->testcase->showImport         = "Show import";
 $lang->testcase->exportTemplet      = "Export templet";
 $lang->testcase->export             = "Export data";
@@ -77,45 +64,28 @@ $lang->testcase->confirmStoryChange = 'Confirm story change';
 $lang->testcase->new = 'New';
   
 $lang->testcase->num    = 'The number of cases';
-$lang->testcase->insert = 'New insertion';
 
 $lang->testcase->deleteStep   = 'Delete';
 $lang->testcase->insertBefore = 'Insert before';
 $lang->testcase->insertAfter  = 'Insert after';
 
-$lang->testcase->selectProduct = "Select {$lang->productCommon}";
-$lang->testcase->byModule      = 'By module';
 $lang->testcase->assignToMe    = 'Cases to me';
 $lang->testcase->openedByMe    = 'My Opened cases';
 $lang->testcase->allCases      = 'All case';
 $lang->testcase->needConfirm   = 'Story changed';
-$lang->testcase->moduleCases   = 'By module';
 $lang->testcase->bySearch      = 'By search';
-$lang->testcase->doneByMe      = 'My runed cases';
 
-$lang->testcase->lblProductAndModule         = "{$lang->productCommon} & module";
-$lang->testcase->lblTypeAndPri               = 'Type & priority';
-$lang->testcase->lblSystemBrowserAndHardware = 'OS & browser';
-$lang->testcase->lblAssignAndMail            = 'Assigned & mailto';
 $lang->testcase->lblStory                    = 'Story';
 $lang->testcase->lblLastEdited               = 'Last edited';
 $lang->testcase->lblTypeValue                = 'List of type';
 $lang->testcase->lblStageValue               = 'List of stage';
 $lang->testcase->lblStatusValue              = 'List of status';
 
-$lang->testcase->legendRelated      = 'Related info';
 $lang->testcase->legendBasicInfo    = 'Basic info';
-$lang->testcase->legendMailto       = 'Mailto';
 $lang->testcase->legendAttatch      = 'Files';
 $lang->testcase->legendLinkBugs     = 'Bug';
 $lang->testcase->legendOpenAndEdit  = 'Open & edit';
-$lang->testcase->legendStoryAndTask = 'Story';
-$lang->testcase->legendCases        = 'Related cases';
-$lang->testcase->legendSteps        = 'Steps';
-$lang->testcase->legendAction       = 'Action';
-$lang->testcase->legendHistory      = 'History';
 $lang->testcase->legendComment      = 'Comment';
-$lang->testcase->legendProduct      = "{$lang->productCommon} & module";
 
 $lang->testcase->confirmDelete      = 'Are you sure to delete this case?';
 $lang->testcase->confirmBatchDelete = 'Are you sure to batch delete there cases?';
@@ -157,7 +127,6 @@ $lang->testcase->resultList['pass']    = 'Pass';
 $lang->testcase->resultList['fail']    = 'Fail';
 $lang->testcase->resultList['blocked'] = 'Blocked';
 
-$lang->testcase->buttonEdit   = 'Edit';
 $lang->testcase->buttonToList = 'Back';
 
 $lang->testcase->errorEncode = 'No data, please select right encode and upload again!';
@@ -165,7 +134,3 @@ $lang->testcase->noFunction  = 'Iconv and mb_convert_encoding does not exist, yo
 $lang->testcase->noRequire   = "In the row of %s, the %s is a required field";
 
 $lang->testcase->searchStories = 'Type to search stories';
-
-$lang->testcase->action = new stdclass();
-$lang->testcase->action->linked2case  = array('main' => '$date, linked related cases <strong>$extra</strong> by <strong>$actor</strong>.');
-$lang->testcase->action->unlinkedcase = array('main' => '$date, removed related cases <strong>$extra</strong> by <strong>$actor</strong>.');
diff --git a/module/testcase/lang/zh-cn.php b/module/testcase/lang/zh-cn.php
index ca0d056218..f441711eb5 100644
--- a/module/testcase/lang/zh-cn.php
+++ b/module/testcase/lang/zh-cn.php
@@ -13,30 +13,19 @@ $lang->testcase->id               = '用例编号';
 $lang->testcase->product          = "所属{$lang->productCommon}";
 $lang->testcase->module           = '所属模块';
 $lang->testcase->story            = '相关需求';
-$lang->testcase->storyVersion     = '需求版本';
 $lang->testcase->title            = '用例标题';
 $lang->testcase->precondition     = '前置条件';
 $lang->testcase->pri              = '优先级';
 $lang->testcase->type             = '用例类型';
 $lang->testcase->status           = '用例状态';
 $lang->testcase->steps            = '用例步骤';
-$lang->testcase->frequency        = '执行频率';
-$lang->testcase->order            = '排序';
 $lang->testcase->openedBy         = '由谁创建 ';
 $lang->testcase->openedDate       = '创建日期';
 $lang->testcase->lastEditedBy     = '最后修改者';
-$lang->testcase->lastEditedDate   = '最后修改日期';
-$lang->testcase->version          = '用例版本';
 $lang->testcase->result           = '测试结果';
-$lang->testcase->lastRunResult    = '结果';
 $lang->testcase->real             = '实际情况';
 $lang->testcase->keywords         = '关键词';
 $lang->testcase->files            = '附件';
-$lang->testcase->howRun           = '执行方式';
-$lang->testcase->scriptedBy       = '由谁编写';
-$lang->testcase->scriptedDate     = '编写日期';
-$lang->testcase->scriptedStatus   = '脚本状态';
-$lang->testcase->scriptedLocation = '脚本位置';
 $lang->testcase->linkCase         = '相关用例';
 $lang->testcase->linkCases        = '关联用例';
 $lang->testcase->stage            = '适用阶段';
@@ -63,11 +52,9 @@ $lang->testcase->edit               = "编辑";
 $lang->testcase->batchEdit          = "批量编辑 ";
 $lang->testcase->delete             = "删除";
 $lang->testcase->batchDelete        = "批量删除 ";
-$lang->testcase->deleted            = "已删除";
 $lang->testcase->browse             = "用例列表";
 $lang->testcase->groupCase          = "分组浏览用例";
 $lang->testcase->import             = "导入";
-$lang->testcase->importID           = "行号";
 $lang->testcase->showImport         = "显示导入内容";
 $lang->testcase->exportTemplet      = "导出模板";
 $lang->testcase->export             = "导出数据";
@@ -77,45 +64,28 @@ $lang->testcase->confirmStoryChange = '确认需求变动';
 $lang->testcase->new = '新增';
 
 $lang->testcase->num    = '用例记录数：';
-$lang->testcase->insert = '全新插入';
 
 $lang->testcase->deleteStep   = '删除';
 $lang->testcase->insertBefore = '之前添加';
 $lang->testcase->insertAfter  = '之后添加';
 
-$lang->testcase->selectProduct = "请选择{$lang->productCommon}";
-$lang->testcase->byModule      = '按模块';
 $lang->testcase->assignToMe    = '给我的用例';
 $lang->testcase->openedByMe    = '我建的用例';
 $lang->testcase->allCases      = '所有';
 $lang->testcase->needConfirm   = '需求变动';
-$lang->testcase->moduleCases   = '按模块';
 $lang->testcase->bySearch      = '搜索';
-$lang->testcase->doneByMe      = '我完成的用例';
 
-$lang->testcase->lblProductAndModule         = "{$lang->productCommon}模块";
-$lang->testcase->lblTypeAndPri               = '类型&优先级';
-$lang->testcase->lblSystemBrowserAndHardware = '系统::浏览器';
-$lang->testcase->lblAssignAndMail            = '指派给::抄送给';
 $lang->testcase->lblStory                    = '相关需求';
 $lang->testcase->lblLastEdited               = '最后编辑';
 $lang->testcase->lblTypeValue                = '类型可选值列表';
 $lang->testcase->lblStageValue               = '阶段可选值列表';
 $lang->testcase->lblStatusValue              = '状态可选值列表';
 
-$lang->testcase->legendRelated      = '相关信息';
 $lang->testcase->legendBasicInfo    = '基本信息';
-$lang->testcase->legendMailto       = '抄送给';
 $lang->testcase->legendAttatch      = '附件';
 $lang->testcase->legendLinkBugs     = '相关Bug';
 $lang->testcase->legendOpenAndEdit  = '创建编辑';
-$lang->testcase->legendStoryAndTask = '需求::任务';
-$lang->testcase->legendCases        = '相关用例';
-$lang->testcase->legendSteps        = '用例步骤';
-$lang->testcase->legendAction       = '操作';
-$lang->testcase->legendHistory      = '历史记录';
 $lang->testcase->legendComment      = '备注';
-$lang->testcase->legendProduct      = $lang->productCommon . '模块';
 
 $lang->testcase->confirmDelete      = '您确认要删除该测试用例吗？';
 $lang->testcase->confirmBatchDelete = '您确认要批量删除这些测试用例吗？';
@@ -157,7 +127,6 @@ $lang->testcase->resultList['pass']    = '通过';
 $lang->testcase->resultList['fail']    = '失败';
 $lang->testcase->resultList['blocked'] = '阻塞';
 
-$lang->testcase->buttonEdit   = '编辑';
 $lang->testcase->buttonToList = '返回';
 
 $lang->testcase->errorEncode = '无数据，请选择正确的编码重新上传！';
@@ -165,7 +134,3 @@ $lang->testcase->noFunction  = '不存在iconv和mb_convert_encoding转码方法
 $lang->testcase->noRequire   = "%s行的“%s”是必填字段，不能为空";
 
 $lang->testcase->searchStories = '键入来搜索需求';
-
-$lang->testcase->action = new stdclass();
-$lang->testcase->action->linked2case  = array('main' => '$date, 由 <strong>$actor</strong> 关联相关用例 <strong>$extra</strong>。');
-$lang->testcase->action->unlinkedcase = array('main' => '$date, 由 <strong>$actor</strong> 移除相关用例 <strong>$extra</strong>。');
diff --git a/module/testcase/model.php b/module/testcase/model.php
index 01da5c084c..b42c039318 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -438,61 +438,88 @@ class testcaseModel extends model
     }
 
     /**
-     * Link cases.
+     * Link related cases.
      *
      * @param  int    $caseID
-     * @param  string $cases
      * @access public
-     * @return array
+     * @return void
      */
-    public function linkCases($caseID, $cases = '')
+    public function linkCases($caseID)
     {
-        if($this->post->cases == false) return $cases;
+        if($this->post->cases == false) return;
 
-        $cases = implode(',', $this->post->cases) . ',' . trim($cases, ',');
+        $case       = $this->getById($caseID);
+        $cases2Link = $this->post->cases;
+
+        $cases = implode(',', $cases2Link) . ',' . trim($case->linkCase, ',');
         $this->dao->update(TABLE_CASE)->set('linkCase')->eq(trim($cases, ','))->where('id')->eq($caseID)->exec();
         if(dao::isError()) die(js::error(dao::getError()));
-        $this->loadModel('action')->create('case', $caseID, 'linked2Case', '', implode(',', $this->post->cases));
-
-        return $cases;
+        $this->loadModel('action')->create('case', $caseID, 'linkRelatedCase', '', implode(',', $cases2Link));
     }
 
     /**
-     * Delete linked case.
+     * Get cases to link.
      *
      * @param  int    $caseID
-     * @param  int    $deleteCase
+     * @param  string $browseType
+     * @param  int    $queryID
      * @access public
      * @return array
      */
-    public function deleteLinkedCase($caseID, $deleteCase = 0)
+    public function getCases2Link($caseID, $browseType = 'bySearch', $queryID)
+    {
+        if($browseType == 'bySearch')
+        {
+            $case       = $this->getById($caseID);
+            $cases2Link = $this->getBySearch($case->product, $queryID, 'id', null);
+            foreach($cases2Link as $key => $case2Link)
+            {
+                if($case2Link->id == $caseID) unset($cases2Link[$key]);
+                if(in_array($case2Link->id, explode(',', $case->linkCase))) unset($cases2Link[$key]);
+            }
+            return $cases2Link;
+        }
+        else
+        {
+            return array();
+        }
+    }
+
+    /**
+     * Unlink related case.
+     *
+     * @param  int    $caseID
+     * @param  int    $case2Unlink
+     * @access public
+     * @return void
+     */
+    public function unlinkCase($caseID, $case2Unlink = 0)
     {
         $case = $this->getById($caseID);
 
         $cases = explode(',', trim($case->linkCase, ','));
         foreach($cases as $key => $caseId)
         {
-            if($caseId == $deleteCase) unset($cases[$key]);
+            if($caseId == $case2Unlink) unset($cases[$key]);
         }
         $cases = implode(',', $cases);
 
         $this->dao->update(TABLE_CASE)->set('linkCase')->eq($cases)->where('id')->eq($caseID)->exec();
         if(dao::isError()) die(js::error(dao::getError()));
-        $this->loadModel('action')->create('case', $caseID, 'unLinkedCase', '', $deleteCase);
-
-        return $this->getLinkedCases($cases);
+        $this->loadModel('action')->create('case', $caseID, 'unlinkRelatedCase', '', $case2Unlink);
     }
 
     /**
-     * Get linked cases.
+     * Get linkCases.
      *
-     * @param  string $cases
+     * @param  int    $caseID
      * @access public
      * @return array
      */
-    public function getLinkedCases($cases)
+    public function getLinkCases($caseID)
     {
-        return $this->dao->select('id, title')->from(TABLE_CASE)->where('id')->in($cases)->fetchPairs();
+        $case = $this->getById($caseID);
+        return $this->dao->select('id, title')->from(TABLE_CASE)->where('id')->in($case->linkCase)->fetchPairs();
     }
 
     /**
@@ -830,5 +857,7 @@ class testcaseModel extends model
         }
         $this->config->testcase->search['actionURL'] = $actionURL;
         $this->config->testcase->search['queryID']   = $queryID;
+
+        $this->loadModel('search')->setSearchParams($this->config->testcase->search);
     }
 }
diff --git a/module/testcase/view/edit.html.php b/module/testcase/view/edit.html.php
index d5f8729d72..c36a768edc 100644
--- a/module/testcase/view/edit.html.php
+++ b/module/testcase/view/edit.html.php
@@ -143,7 +143,7 @@
           <tr class='text-top'>
             <th><?php echo $lang->testcase->linkCase;?></th>
             <td>
-              <?php echo html::a($this->createLink('testcase', 'linkCases', "caseID=$case->id&case=$case->linkCase", '', true), $lang->testcase->linkCases, '', "data-type='iframe' data-toggle='modal' data-width='85%'");?>
+              <?php echo html::a($this->createLink('testcase', 'linkCases', "caseID=$case->id", '', true), $lang->testcase->linkCases, '', "data-type='iframe' data-toggle='modal' data-width='95%'");?>
               <ul class='list-unstyled' id='linkCaseBox'>
               <?php
               if(isset($case->linkCaseTitles))
@@ -151,8 +151,8 @@
                   foreach($case->linkCaseTitles as $linkCaseID => $linkCaseTitle)
                   {
                       echo '<li>';
-                      echo html::a($this->createLink('testcase', 'view', "caseID=$linkCaseID"), "#$linkCaseID $linkCaseTitle", '_blank');
-                      echo html::a("javascript:deleteLinkedCase($case->id, $linkCaseID)", '<i class="icon-remove"></i>', '', "style='float:right'");
+                      echo html::a(inlink('view', "caseID=$linkCaseID"), "#$linkCaseID " . $linkCaseTitle, '_blank');
+                      echo html::a("javascript:unlinkCase($case->id, $linkCaseID)", '<i class="icon-remove"></i>', '', "title='{$lang->unlink}' style='float:right'");
                       echo '</li>';
                   }
               }
diff --git a/module/testcase/view/linkcases.html.php b/module/testcase/view/linkcases.html.php
index 7065b3529f..c2e7b93757 100644
--- a/module/testcase/view/linkcases.html.php
+++ b/module/testcase/view/linkcases.html.php
@@ -12,58 +12,61 @@
 ?>
 <?php include '../../common/view/header.html.php';?>
 <?php include '../../common/view/tablesorter.html.php';?>
-<div id='titlebar'>
-  <div class='heading'>
-    <span class='prefix'><?php echo html::icon($lang->icons['testcase']);?> <strong><?php echo $case->id;?></strong></span>
-    <strong><?php echo html::a($this->createLink('case', 'view', 'caseID=' . $case->id), $case->title, '_blank');?></strong>
-    <small class='text-muted'> <?php echo $lang->testcase->linkCases;?> <?php echo html::icon($lang->icons['link']);?></small>
+<div class='container'>
+  <div id='titlebar'>
+    <div class='heading'>
+      <span class='prefix'><?php echo html::icon($lang->icons['testcase']);?> <strong><?php echo $case->id;?></strong></span>
+      <strong><?php echo html::a($this->createLink('case', 'view', 'caseID=' . $case->id), $case->title, '_blank');?></strong>
+      <small class='text-muted'> <?php echo $lang->testcase->linkCases;?> <?php echo html::icon($lang->icons['link']);?></small>
+    </div>
+    <div id='querybox' class='show'></div>
   </div>
-  <div id='querybox' class='show'></div>
-</div>
-<form method='post' class='form-condensed' target='hiddenwin' id='linkCasesForm'>
-  <table class='table table-condensed table-hover table-striped tablesorter' id='caseList'>
-    <?php if($allCases):?>
-    <thead>
-      <tr>
-        <th class='w-id'><?php echo $lang->idAB;?></th>
-        <th class='w-pri'><?php echo $lang->priAB;?></th>
-        <th><?php echo $lang->testcase->title;?></th>
-        <th class='w-type'><?php echo $lang->testcase->type;?></th>
-        <th class='w-user'><?php echo $lang->openedByAB;?></th>
-        <th class='w-status'><?php echo $lang->statusAB;?></th>
+  <form method='post' class='form-condensed' target='hiddenwin' id='linkCasesForm'>
+    <table class='table table-condensed table-hover table-striped tablesorter' id='caseList'>
+      <?php if($cases2Link):?>
+      <thead>
+        <tr>
+          <th class='w-id'><?php echo $lang->idAB;?></th>
+          <th class='w-pri'><?php echo $lang->priAB;?></th>
+          <th><?php echo $lang->testcase->title;?></th>
+          <th class='w-type'><?php echo $lang->testcase->type;?></th>
+          <th class='w-user'><?php echo $lang->openedByAB;?></th>
+          <th class='w-status'><?php echo $lang->statusAB;?></th>
+        </tr>
+      </thead>
+      <tbody>
+      <?php $caseCount = 0;?>
+      <?php foreach($cases2Link as $case2Link):?>
+      <tr class='text-center'>
+        <td class='text-left'>
+          <input type='checkbox' name='cases[]' value='<?php echo $case2Link->id;?>' />
+          <?php echo html::a($this->createLink('testcase', 'view', "testcaseID=$case2Link->id"), sprintf('%03d', $case2Link->id));?>
+        </td>
+        <td><span class='<?php echo 'pri' . zget($lang->testcase->priList, $case2Link->pri, $case2Link->pri)?>'><?php echo zget($lang->testcase->priList, $case2Link->pri, $case2Link->pri)?></span></td>
+        <td class='text-left'><?php echo html::a($this->createLink('testcase', 'view', "caseID=$case2Link->id"), $case2Link->title, '_blank');?></td>
+        <td><?php echo $lang->testcase->typeList[$case2Link->type];?></td>
+        <td><?php echo $users[$case2Link->openedBy];?></td>
+        <td class='case-<?php echo $case2Link->status?>'><?php echo $lang->testcase->statusList[$case2Link->status];?></td>
       </tr>
-    </thead>
-    <tbody>
-    <?php $caseCount = 0;?>
-    <?php foreach($allCases as $caseDetail):?>
-    <?php if(in_array($caseDetail->id, explode(',', $case->linkCase))) continue;?>
-    <?php if($caseDetail->id == $case->id) continue;?>
-    <tr class='text-center'>
-      <td class='text-left'>
-        <input type='checkbox' name='cases[]' value='<?php echo $caseDetail->id;?>' />
-        <?php echo html::a($this->createLink('testcase', 'view', "testcaseID=$caseDetail->id"), sprintf('%03d', $caseDetail->id));?>
-      </td>
-      <td><span class='<?php echo 'pri' . zget($lang->testcase->priList, $caseDetail->pri, $caseDetail->pri)?>'><?php echo zget($lang->testcase->priList, $caseDetail->pri, $caseDetail->pri)?></span></td>
-      <td class='text-left'><?php echo html::a($this->createLink('testcase', 'view', "caseID=$caseDetail->id"), $caseDetail->title, '_blank');?></td>
-      <td><?php echo $lang->testcase->typeList[$caseDetail->type];?></td>
-      <td><?php echo $users[$caseDetail->openedBy];?></td>
-      <td class='case-<?php echo $caseDetail->status?>'><?php echo $lang->testcase->statusList[$caseDetail->status];?></td>
-    </tr>
-    <?php $caseCount ++;?>
-    <?php endforeach;?>
-    </tbody>
-    <tfoot> 
-    <tr>
-      <td colspan='7'>
-        <div class='table-actions clearfix'>
-        <?php if($caseCount) echo html::selectButton() . html::submitButton();?>
-        </div>
-      </td>
-    </tr>
-    </tfoot>
-    <?php endif;?>
-  </table>
-</form>
+      <?php $caseCount ++;?>
+      <?php endforeach;?>
+      </tbody>
+      <tfoot>
+      <tr>
+        <td colspan='7'>
+          <div class='table-actions clearfix'>
+          <?php if($caseCount) echo html::selectButton() . html::submitButton();?>
+          </div>
+        </td>
+      </tr>
+      <tr>
+        <td class='hidden'><?php echo html::input('case', $case->id);?></td>
+      </tr>
+      </tfoot>
+      <?php endif;?>
+    </table>
+  </form>
+</div>
 <script type='text/javascript'>
 $(function(){ajaxGetSearchForm();});
 </script>
diff --git a/module/testtask/lang/en.php b/module/testtask/lang/en.php
index d975382274..627b22ad66 100644
--- a/module/testtask/lang/en.php
+++ b/module/testtask/lang/en.php
@@ -12,12 +12,10 @@
 $lang->testtask->index          = "Index";
 $lang->testtask->create         = "Create";
 $lang->testtask->delete         = "Delete";
-$lang->testtask->deleted        = "Deleted";
 $lang->testtask->view           = "Info";
 $lang->testtask->edit           = "Edit";
 $lang->testtask->browse         = "Browse";
 $lang->testtask->linkCase       = "Link case";
-$lang->testtask->linkCaseAB     = "Link";
 $lang->testtask->unlinkCase     = "Del";
 $lang->testtask->batchAssign    = "Batch Assign";
 $lang->testtask->runCase        = "Run";
@@ -35,7 +33,6 @@ $lang->testtask->wait           = "Testing build";
 $lang->testtask->done           = "Tested build";
 
 $lang->testtask->common         = 'Test build';
-$lang->testtask->id             = 'ID';
 $lang->testtask->product        = $lang->productCommon;
 $lang->testtask->project        = $lang->projectCommon;
 $lang->testtask->build          = 'Build';
@@ -53,8 +50,6 @@ $lang->testtask->lastRunAccount = "Run";
 $lang->testtask->lastRunTime    = 'Time';
 $lang->testtask->lastRunResult  = 'Result';
 $lang->testtask->report         = 'Report';
-$lang->testtask->stories        = 'Stories';
-$lang->testtask->bugs           = 'Bugs';
 
 $lang->testtask->legendDesc      = 'Desc';
 $lang->testtask->legendReport    = 'Report';
@@ -72,7 +67,6 @@ $lang->testtask->priList[2] = '2';
 $lang->testtask->priList[4] = '4';
 
 $lang->testtask->unlinkedCases = 'Unlinked';
-$lang->testtask->linkedCases   = 'Linked';
 $lang->testtask->linkByStory   = 'Link by story';
 $lang->testtask->linkByBug     = 'Link by bug';
 $lang->testtask->passAll       = 'Pass all';
@@ -84,7 +78,6 @@ $lang->testtask->showFail      = 'Failed <span class="text-danger">%s</span time
 $lang->testtask->confirmDelete     = 'Are you sure to delete this test build?';
 $lang->testtask->confirmUnlinkCase = 'Are you sure to unlink this case?';
 
-$lang->testtask->byModule      = 'By module';
 $lang->testtask->assignedToMe  = 'Assgined to me';
 $lang->testtask->allCases      = 'All Cases';
 
@@ -105,8 +98,6 @@ $lang->testtask->mail->create->title = "%s created testtask #%s:%s";
 $lang->testtask->mail->edit->title   = "%s finished testtask #%s:%s";
 $lang->testtask->mail->close->title  = "%s closed testtask #%s:%s";
 
-$lang->testtask->testScope = 'Test scope';
-
 $lang->testtask->action = new stdclass();
 $lang->testtask->action->testtaskopened  = '$date, 由 <strong>$actor</strong> opened test task. <strong>$extra</strong>。' . "\n";
 $lang->testtask->action->testtaskstarted = '$date, 由 <strong>$actor</strong> started test task. <strong>$extra</strong>。' . "\n";
diff --git a/module/testtask/lang/zh-cn.php b/module/testtask/lang/zh-cn.php
index e27f10559e..7970ecca83 100644
--- a/module/testtask/lang/zh-cn.php
+++ b/module/testtask/lang/zh-cn.php
@@ -12,12 +12,10 @@
 $lang->testtask->index          = "版本首页";
 $lang->testtask->create         = "提交测试";
 $lang->testtask->delete         = "删除版本";
-$lang->testtask->deleted        = "已删除";
 $lang->testtask->view           = "概况";
 $lang->testtask->edit           = "编辑版本";
 $lang->testtask->browse         = "版本列表";
 $lang->testtask->linkCase       = "关联用例";
-$lang->testtask->linkCaseAB     = "关联";
 $lang->testtask->unlinkCase     = "移除";
 $lang->testtask->batchAssign    = "批量指派";
 $lang->testtask->runCase        = "执行";
@@ -35,7 +33,6 @@ $lang->testtask->wait           = "待测版本";
 $lang->testtask->done           = "已测版本";
 
 $lang->testtask->common         = '测试视图版本';
-$lang->testtask->id             = '编号';
 $lang->testtask->product        = '所属' . $lang->productCommon;
 $lang->testtask->project        = '所属' . $lang->projectCommon;
 $lang->testtask->build          = '版本';
@@ -53,8 +50,6 @@ $lang->testtask->lastRunAccount = '执行人';
 $lang->testtask->lastRunTime    = '执行时间';
 $lang->testtask->lastRunResult  = '结果';
 $lang->testtask->report         = '测试总结';
-$lang->testtask->stories        = '相关需求';
-$lang->testtask->bugs           = '相关Bug';
 
 $lang->testtask->legendDesc      = '版本描述';
 $lang->testtask->legendReport    = '测试总结';
@@ -72,7 +67,6 @@ $lang->testtask->priList[2] = '2';
 $lang->testtask->priList[4] = '4';
 
 $lang->testtask->unlinkedCases = '未关联';
-$lang->testtask->linkedCases   = '已关联';
 $lang->testtask->linkByStory   = '按需求关联';
 $lang->testtask->linkByBug     = '按Bug关联';
 $lang->testtask->passAll       = '全部通过';
@@ -84,7 +78,6 @@ $lang->testtask->showFail      = '失败<span class="text-danger">%s</span>次';
 $lang->testtask->confirmDelete     = '您确认要删除该版本吗？';
 $lang->testtask->confirmUnlinkCase = '您确认要移除该用例吗？';
 
-$lang->testtask->byModule      = '按模块';
 $lang->testtask->assignedToMe  = '指派给我';
 $lang->testtask->allCases      = '所有用例';
 
@@ -105,8 +98,6 @@ $lang->testtask->mail->create->title = "%s创建了版本 #%s:%s";
 $lang->testtask->mail->edit->title   = "%s编辑了版本 #%s:%s";
 $lang->testtask->mail->close->title  = "%s关闭了版本 #%s:%s";
 
-$lang->testtask->testScope = '测试范畴';
-
 $lang->testtask->action = new stdclass();
 $lang->testtask->action->testtaskopened  = '$date, 由 <strong>$actor</strong> 创建版本 <strong>$extra</strong>。' . "\n";
 $lang->testtask->action->testtaskstarted = '$date, 由 <strong>$actor</strong> 启动版本 <strong>$extra</strong>。' . "\n";
diff --git a/module/todo/lang/en.php b/module/todo/lang/en.php
index 8b9daf38bf..d410a4847a 100644
--- a/module/todo/lang/en.php
+++ b/module/todo/lang/en.php
@@ -16,23 +16,17 @@ $lang->todo->batchCreate  = "Batch create";
 $lang->todo->edit         = "Edit";
 $lang->todo->batchEdit    = "Batch edit";
 $lang->todo->view         = "Info";
-$lang->todo->viewAB       = "Info";
 $lang->todo->finish       = "Finish";
 $lang->todo->batchFinish  = "Batch finish";
 $lang->todo->export       = "Export";
 $lang->todo->delete       = "Delete";
-$lang->todo->browse       = "Browse";
 $lang->todo->import2Today = "Import to today";
 $lang->todo->import       = "Import to";
-$lang->todo->changeStatus = "Change";
 $lang->todo->legendBasic  = "Basic Info";
 
-$lang->todo->id          = 'ID';
 $lang->todo->account     = 'Owner';
 $lang->todo->date        = 'Date';
-$lang->todo->begin       = 'Begin time';
 $lang->todo->beginAB     = 'Begin';
-$lang->todo->end         = 'End time';
 $lang->todo->endAB       = 'End';
 $lang->todo->beginAndEnd = 'Begin and End';
 $lang->todo->type        = 'Type';
@@ -41,7 +35,6 @@ $lang->todo->name        = 'Name';
 $lang->todo->status      = 'Status';
 $lang->todo->desc        = 'Desc';
 $lang->todo->private     = 'Private';
-$lang->todo->idvalue     = 'Task or bug';
 
 $lang->todo->confirmBug   = 'This todo linked to bug #%s，chang it also?';
 $lang->todo->confirmTask  = 'This todo linked to task #%s，chang it also?';
@@ -62,7 +55,6 @@ $lang->todo->typeList['bug']    = 'Bug';
 $lang->todo->typeList['task']   = 'Task';
 
 $lang->todo->confirmDelete  = "Are you sure to delete this todo?";
-$lang->todo->successMarked  = "Successfully changed status";;
 $lang->todo->thisIsPrivate  = 'This is a private todo。:)';
 $lang->todo->lblDisableDate = 'Set time lately';
 
@@ -81,4 +73,3 @@ $lang->todo->periods['all']        = 'All';
 $lang->todo->action = new stdclass();
 $lang->todo->action->finished = array('main' => '$date, Finished by <strong>$actor</strong>');
 $lang->todo->action->marked   = array('main' => '$date, Change status to <stong>$extra</strong> by <strong>$actor</strong>。', 'extra' => 'statusList');
-
diff --git a/module/todo/lang/zh-cn.php b/module/todo/lang/zh-cn.php
index c11d77172f..6e14f46661 100644
--- a/module/todo/lang/zh-cn.php
+++ b/module/todo/lang/zh-cn.php
@@ -16,23 +16,17 @@ $lang->todo->batchCreate  = "批量添加";
 $lang->todo->edit         = "更新待办";
 $lang->todo->batchEdit    = "批量编辑";
 $lang->todo->view         = "待办详情";
-$lang->todo->viewAB       = "详情";
 $lang->todo->finish       = "完成";
 $lang->todo->batchFinish  = "批量完成";
 $lang->todo->export       = "导出";
 $lang->todo->delete       = "删除待办";
-$lang->todo->browse       = "浏览待办";
 $lang->todo->import2Today = "导入到今天";
 $lang->todo->import       = "导入";
-$lang->todo->changeStatus = "更改";
 $lang->todo->legendBasic  = "基本信息";
 
-$lang->todo->id          = '编号';
 $lang->todo->account     = '所有者';
 $lang->todo->date        = '日期';
-$lang->todo->begin       = '开始时间';
 $lang->todo->beginAB     = '开始';
-$lang->todo->end         = '结束时间';
 $lang->todo->endAB       = '结束';
 $lang->todo->beginAndEnd = '起止时间';
 $lang->todo->type        = '类型';
@@ -41,7 +35,6 @@ $lang->todo->name        = '名称';
 $lang->todo->status      = '状态';
 $lang->todo->desc        = '描述';
 $lang->todo->private     = '私人事务';
-$lang->todo->idvalue     = '任务或Bug';
 
 $lang->todo->confirmBug   = '该Todo关联的是Bug #%s，需要修改它吗？';
 $lang->todo->confirmTask  = '该Todo关联的是Task #%s，需要修改它吗？';
@@ -62,7 +55,6 @@ $lang->todo->typeList['bug']    = 'Bug';
 $lang->todo->typeList['task']   = $lang->projectCommon . '任务';
 
 $lang->todo->confirmDelete  = "您确定要删除这条待办吗？";
-$lang->todo->successMarked  = "成功切换状态！";
 $lang->todo->thisIsPrivate  = '这是一条私人事务。:)';
 $lang->todo->lblDisableDate = '暂时不设定时间';
 
@@ -81,4 +73,3 @@ $lang->todo->periods['all']        = '所有';
 $lang->todo->action = new stdclass();
 $lang->todo->action->finished  = array('main' => '$date, 由 <strong>$actor</strong>完成');
 $lang->todo->action->marked    = array('main' => '$date, 由 <strong>$actor</strong> 标记为<strong>$extra</strong>。', 'extra' => 'statusList');
-
diff --git a/module/tree/lang/en.php b/module/tree/lang/en.php
index 7f8c562083..1390a2bb5d 100644
--- a/module/tree/lang/en.php
+++ b/module/tree/lang/en.php
@@ -11,9 +11,7 @@
  */
 $lang->tree = new stdclass();
 $lang->tree->common            = 'Module manage';
-$lang->tree->add               = 'Add';
 $lang->tree->edit              = 'Edit';
-$lang->tree->addChild          = 'Add child';
 $lang->tree->delete            = 'Delete';
 $lang->tree->browse            = 'Manage general module';
 $lang->tree->browseTask        = 'Manage task module';
@@ -31,8 +29,6 @@ $lang->tree->manageBugChild    = 'Manage bug child';
 $lang->tree->manageCaseChild   = 'Manage case child';
 $lang->tree->manageTaskChild   = "Manage {$lang->projectCommon} child";
 $lang->tree->syncFromProduct   = 'Copy';
-$lang->tree->ajaxGetOptionMenu = 'API: Get select menu';
-$lang->tree->ajaxGetSonModules = 'API: Get son modules';
 
 $lang->tree->confirmDelete = 'Are you sure to delete this module and its children?';
 $lang->tree->confirmRoot   = "Modify the module {$lang->productCommon}s, modified the {$lang->productCommon}s belong to the needs of the module, bug, use case, and {$lang->projectCommon} and {$lang->productCommon} relationship. This is dangerous, please be careful. To confirm the change?";
diff --git a/module/tree/lang/zh-cn.php b/module/tree/lang/zh-cn.php
index 5dc47c906b..dcbf211611 100644
--- a/module/tree/lang/zh-cn.php
+++ b/module/tree/lang/zh-cn.php
@@ -11,9 +11,7 @@
  */
 $lang->tree = new stdclass();
 $lang->tree->common            = '模块维护';
-$lang->tree->add               = '添加';
 $lang->tree->edit              = '编辑';
-$lang->tree->addChild          = '添加子模块';
 $lang->tree->delete            = '删除模块';
 $lang->tree->browse            = '通用模块维护';
 $lang->tree->browseTask        = '任务模块维护';
@@ -31,8 +29,6 @@ $lang->tree->manageBugChild    = '维护Bug子模块';
 $lang->tree->manageCaseChild   = '维护用例子模块';
 $lang->tree->manageTaskChild   = "维护{$lang->projectCommon}子模块";
 $lang->tree->syncFromProduct   = '复制';
-$lang->tree->ajaxGetOptionMenu = '接口:获取下拉列表';
-$lang->tree->ajaxGetSonModules = '接口:获得子菜单列表';
 
 $lang->tree->confirmDelete = '该模块及其子模块都会被删除，您确定删除吗？';
 $lang->tree->confirmRoot   = "模块的所属{$lang->productCommon}修改，会关联修改该模块下的需求、Bug、用例的所属{$lang->productCommon}，以及{$lang->projectCommon}和{$lang->productCommon}的关联关系。该操作比较危险，请谨慎操作。是否确认修改？";
diff --git a/module/user/lang/en.php b/module/user/lang/en.php
index ed4dd732b5..d77d51fcb6 100644
--- a/module/user/lang/en.php
+++ b/module/user/lang/en.php
@@ -21,7 +21,6 @@ $lang->user->group       = 'Group';
 $lang->user->realname    = 'Fullname';
 $lang->user->nickname    = 'Nickname';
 $lang->user->commiter    = 'Commit account';
-$lang->user->avatar      = 'Avatar';
 $lang->user->birthyear   = 'Birth year';
 $lang->user->gender      = 'Gender';
 $lang->user->email       = 'Email';
@@ -43,7 +42,6 @@ $lang->user->visits      = 'Visits';
 $lang->user->ip          = 'Last IP';
 $lang->user->last        = 'Last login';
 $lang->user->ranzhi      = 'Ranzhi account';
-$lang->user->status      = 'Status';
 $lang->user->ditto       = 'Ditto';
 $lang->user->originalPassword = 'Original password';
 $lang->user->verifyPassword   = 'Enter your password';
@@ -53,33 +51,24 @@ $lang->user->index           = "Index";
 $lang->user->view            = "Info";
 $lang->user->create          = "Add";
 $lang->user->batchCreate     = "Batch add user";
-$lang->user->read            = "Info";
 $lang->user->edit            = "Edit";
 $lang->user->batchEdit       = "Batch Edit";
-$lang->user->editGroup       = "Edit Group";
 $lang->user->unlock          = "Unlock";
-$lang->user->update          = "Upgrade";
 $lang->user->delete          = "Delete";
-$lang->user->browse          = "Browse";
 $lang->user->unbind          = "Unbind ranzhi";
 $lang->user->login           = "Login";
 $lang->user->mobileLogin     = "Mobile";
-$lang->user->userView        = "User view";
 $lang->user->editProfile     = "Edit profile";
-$lang->user->editPassword    = "Change password";
 $lang->user->manageContacts  = 'Manage contacts';
 $lang->user->deleteContacts  = 'Delete contacts';
 $lang->user->deny            = "Denied";
 $lang->user->confirmDelete   = "Are you sure to delete this user?";
-$lang->user->confirmActivate = "Are you sure to activate this user?";
 $lang->user->confirmUnlock   = "Are you sure to unlock this user?";
 $lang->user->confirmUnbind   = "Are you sure to unbind this user to ranzhi?";
 $lang->user->relogin         = "Relogin";
 $lang->user->asGuest         = "Guest";
 $lang->user->goback          = "Back";
-$lang->user->allUsers        = 'All users';
 $lang->user->deleted         = '(deleted)';
-$lang->user->select          = 'Select user';
 
 $lang->user->profile     = 'Profile';
 $lang->user->project     = $lang->projectCommon;
@@ -90,9 +79,7 @@ $lang->user->testTask    = 'Test task';
 $lang->user->testCase    = 'Test case';
 $lang->user->todo        = 'Todo';
 $lang->user->story       = 'Story';
-$lang->user->team        = 'Team';
 $lang->user->dynamic     = 'Dynamic';
-$lang->user->ajaxGetUser = 'AJAX:get users';
 
 $lang->user->openedBy    = 'Opened by him';
 $lang->user->assignedTo  = 'Assigned to him';
@@ -111,7 +98,6 @@ $lang->user->loginFailed  = "Login failed, please check your account and passwor
 $lang->user->lockWarning  = "You only have %s times to try.";
 $lang->user->loginLocked  = "You try the password too many times, please contact the administrator or try again after %s minutes.";
 $lang->user->weakPassword = "Your password strength is less than the system settings.";
-$lang->user->ipLimited    = "Login failed, this ip is limited.";
 
 $lang->user->roleList['']       = '';
 $lang->user->roleList['dev']    = 'Developer';
@@ -162,7 +148,6 @@ $lang->user->error->originalPassword = "The original password is not correct";
 $lang->user->contacts = new stdclass();
 $lang->user->contacts->common   = 'Contacts';
 $lang->user->contacts->listName = 'List name';
-$lang->user->contacts->userList = 'User list';
 
 $lang->user->contacts->manage       = 'Manage List';
 $lang->user->contacts->contactsList = 'List';
diff --git a/module/user/lang/zh-cn.php b/module/user/lang/zh-cn.php
index 4bbed95909..7281b0b7b4 100644
--- a/module/user/lang/zh-cn.php
+++ b/module/user/lang/zh-cn.php
@@ -21,7 +21,6 @@ $lang->user->group       = '分组';
 $lang->user->realname    = '真实姓名';
 $lang->user->nickname    = '昵称';
 $lang->user->commiter    = '源代码帐号';
-$lang->user->avatar      = '头像';
 $lang->user->birthyear   = '出生年';
 $lang->user->gender      = '性别';
 $lang->user->email       = '邮箱';
@@ -43,7 +42,6 @@ $lang->user->visits      = '访问次数';
 $lang->user->ip          = '最后IP';
 $lang->user->last        = '最后登录';
 $lang->user->ranzhi      = '然之账号';
-$lang->user->status      = '状态';
 $lang->user->ditto       = '同上';
 $lang->user->originalPassword = '原密码';
 $lang->user->verifyPassword   = '请输入你的密码';
@@ -53,33 +51,24 @@ $lang->user->index           = "用户视图首页";
 $lang->user->view            = "用户详情";
 $lang->user->create          = "添加用户";
 $lang->user->batchCreate     = "批量添加用户";
-$lang->user->read            = "查看用户";
 $lang->user->edit            = "编辑用户";
 $lang->user->batchEdit       = "批量编辑";
-$lang->user->editGroup       = "编辑用户分组";
 $lang->user->unlock          = "解锁用户";
-$lang->user->update          = "编辑用户";
 $lang->user->delete          = "删除用户";
-$lang->user->browse          = "浏览用户";
 $lang->user->unbind          = "解除然之绑定";
 $lang->user->login           = "用户登录";
 $lang->user->mobileLogin     = "手机访问";
-$lang->user->userView        = "人员视图";
 $lang->user->editProfile     = "修改档案";
-$lang->user->editPassword    = "修改密码";
 $lang->user->manageContacts  = '维护联系人';
 $lang->user->deleteContacts  = '删除联系人';
 $lang->user->deny            = "访问受限";
 $lang->user->confirmDelete   = "您确定删除该用户吗？";
-$lang->user->confirmActivate = "您确定激活该用户吗？";
 $lang->user->confirmUnlock   = "您确定解除该用户的锁定状态吗？";
 $lang->user->confirmUnbind   = "您确定解除该用户跟然之的绑定吗？";
 $lang->user->relogin         = "重新登录";
 $lang->user->asGuest         = "游客访问";
 $lang->user->goback          = "返回前一页";
-$lang->user->allUsers        = '全部用户';
 $lang->user->deleted         = '(已删除)';
-$lang->user->select          = '请选择用户';
 
 $lang->user->profile      = '档案';
 $lang->user->project      = $lang->projectCommon;
@@ -90,9 +79,7 @@ $lang->user->testTask     = '测试任务';
 $lang->user->testCase     = '测试用例';
 $lang->user->todo         = '待办';
 $lang->user->story        = '需求';
-$lang->user->team         = '团队';
 $lang->user->dynamic      = '动态';
-$lang->user->ajaxGetUser  = '接口:获得用户';
 
 $lang->user->openedBy    = '由他创建';
 $lang->user->assignedTo  = '指派给他';
@@ -111,7 +98,6 @@ $lang->user->loginFailed  = "登录失败，请检查您的用户名或密码是
 $lang->user->lockWarning  = "您还有%s次尝试机会。";
 $lang->user->loginLocked  = "密码尝试次数太多，请联系管理员解锁，或%s分钟后重试。";
 $lang->user->weakPassword = "您的密码强度小于系统设定。";
-$lang->user->ipLimited    = "登录失败，管理员限制当前IP登录。";
 
 $lang->user->roleList['']       = '';
 $lang->user->roleList['dev']    = '研发';
@@ -162,7 +148,6 @@ $lang->user->error->originalPassword = "原密码不正确";
 $lang->user->contacts = new stdclass();
 $lang->user->contacts->common   = '联系人';
 $lang->user->contacts->listName = '列表名称';
-$lang->user->contacts->userList = '联系人列表';
 
 $lang->user->contacts->manage       = '维护列表';
 $lang->user->contacts->contactsList = '已有列表';