diff --git a/module/action/lang/zh-tw.php b/module/action/lang/zh-tw.php
index 3079c7bd84..1b4f160b85 100755
--- a/module/action/lang/zh-tw.php
+++ b/module/action/lang/zh-tw.php
@@ -17,7 +17,6 @@ $lang->action->objectID   = '對象ID';
 $lang->action->objectName = '對象名稱';
 $lang->action->actor      = '操作者';
 $lang->action->action     = '動作';
-$lang->action->actionID   = '記錄ID';
 $lang->action->date       = '日期';
 
 $lang->action->trash       = '資源回收筒';
@@ -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>，區別為：' . "\n" . "<blockquote>%s</blockquote>" . "\n<div class='hidden'>%s</div>";
 $lang->action->desc->diff3          = '將檔案名 %s 改為 %s 。' . "\n";
 
+/* 關聯用例和移除用例時的歷史操作記錄。*/
+$lang->action->desc->linkrelatedcase   = '$date, 由 <strong>$actor</strong> 關聯相關用例 <strong>$extra</strong>。' . "\n";
+$lang->action->desc->unlinkrelatedcase = '$date, 由 <strong>$actor</strong> 移除相關用例 <strong>$extra</strong>。' . "\n";
+
 /* 用來顯示動態信息。*/
 $lang->action->label = new stdclass();
 $lang->action->label->created             = '創建';
@@ -131,6 +134,14 @@ $lang->action->label->changestatus        = '修改狀態';
 $lang->action->label->marked              = '編輯了';
 $lang->action->label->linked2project      = "關聯{$lang->projectCommon}";
 $lang->action->label->unlinkedfromproject = "移除{$lang->projectCommon}";
+$lang->action->label->linkrelatedbug      = "關聯了相關Bug";
+$lang->action->label->unlinkrelatedbug    = "移除了相關Bug";
+$lang->action->label->linkrelatedcase     = "關聯了相關用例";
+$lang->action->label->unlinkrelatedcase   = "移除了相關用例";
+$lang->action->label->linkrelatedstory    = "關聯了相關需求";
+$lang->action->label->unlinkrelatedstory  = "移除了相關需求";
+$lang->action->label->subdividestory      = "細分了需求";
+$lang->action->label->unlinkchildstory    = "移除了細分需求";
 $lang->action->label->started             = '開始了';
 $lang->action->label->restarted           = '繼續了';
 $lang->action->label->recordestimate      = '記錄了工時';
diff --git a/module/admin/lang/zh-cn.php b/module/admin/lang/zh-cn.php
index 80132ee740..2f2efe1657 100644
--- a/module/admin/lang/zh-cn.php
+++ b/module/admin/lang/zh-cn.php
@@ -35,8 +35,8 @@ $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->action   = '关联';
-$lang->admin->bind->success  = "关联账户成功";
+$lang->admin->bind->caption = '关联社区账号';
+$lang->admin->bind->success = "关联账户成功";
 
 $lang->admin->safe = new stdclass();
 $lang->admin->safe->common    = '安全';
diff --git a/module/admin/lang/zh-tw.php b/module/admin/lang/zh-tw.php
index 0ff0b3a0c1..521eafaa40 100644
--- a/module/admin/lang/zh-tw.php
+++ b/module/admin/lang/zh-tw.php
@@ -12,18 +12,11 @@
 $lang->admin->common  = '後台管理';
 $lang->admin->index   = '後台管理首頁';
 $lang->admin->checkDB = '檢查資料庫';
-$lang->admin->company = '公司管理';
-$lang->admin->user    = '用戶管理';
-$lang->admin->group   = '分組管理';
 $lang->admin->sso     = '然之整合';
 $lang->admin->safeIndex = '安全';
 $lang->admin->checkWeak = '弱口令檢查';
-$lang->admin->welcome   = '歡迎使用禪道管理軟件後台管理系統';
-
-$lang->admin->browseCompany = '瀏覽公司';
 
 $lang->admin->info = new stdclass();
-$lang->admin->info->caption = '禪道系統信息';
 $lang->admin->info->version = '當前系統的版本是%s，';
 $lang->admin->info->links   = '您可以訪問以下連結：';
 $lang->admin->info->account = "您的禪道社區賬戶為%s。";
@@ -42,9 +35,8 @@ $lang->admin->register->bind       = "如果您已經擁有社區賬號，%s關
 $lang->admin->register->success    = "登記賬戶成功";
 
 $lang->admin->bind = new stdclass();
-$lang->admin->bind->caption  = '關聯社區賬號';
-$lang->admin->bind->action   = '關聯';
-$lang->admin->bind->success  = "關聯賬戶成功";
+$lang->admin->bind->caption = '關聯社區賬號';
+$lang->admin->bind->success = "關聯賬戶成功";
 
 $lang->admin->safe = new stdclass();
 $lang->admin->safe->common    = '安全';
diff --git a/module/backup/lang/zh-tw.php b/module/backup/lang/zh-tw.php
index 434228e61f..95de62a50d 100644
--- a/module/backup/lang/zh-tw.php
+++ b/module/backup/lang/zh-tw.php
@@ -8,7 +8,6 @@ $lang->backup->restore  = '還原';
 $lang->backup->change   = '修改保留時間';
 $lang->backup->changeAB = '修改';
 
-$lang->backup->name  = '檔案名稱';
 $lang->backup->time  = '備份時間';
 $lang->backup->files = '備份檔案';
 $lang->backup->size  = '大小';
diff --git a/module/block/lang/zh-tw.php b/module/block/lang/zh-tw.php
index 8b6e800951..5a59ea499a 100644
--- a/module/block/lang/zh-tw.php
+++ b/module/block/lang/zh-tw.php
@@ -13,8 +13,6 @@ $lang->block = new stdclass();
 $lang->block->num      = '數量';
 $lang->block->type     = '類型';
 $lang->block->orderBy  = '排序';
-$lang->block->status   = '狀態';
-$lang->block->actions  = '操作';
 
 $lang->block->availableBlocks = new stdclass();
 
diff --git a/module/bug/lang/zh-tw.php b/module/bug/lang/zh-tw.php
index 453adf2fbb..9324f75b1d 100644
--- a/module/bug/lang/zh-tw.php
+++ b/module/bug/lang/zh-tw.php
@@ -15,10 +15,8 @@ $lang->bug->id               = 'Bug編號';
 $lang->bug->product          = '所屬' . $lang->productCommon;
 $lang->bug->productplan      = '所屬計劃';
 $lang->bug->module           = '所屬模組';
-$lang->bug->path             = '模組路徑';
 $lang->bug->project          = '所屬' . $lang->projectCommon;
 $lang->bug->story            = '相關需求';
-$lang->bug->storyVersion     = '需求版本';
 $lang->bug->task             = '相關任務';
 $lang->bug->title            = 'Bug標題';
 $lang->bug->severity         = '嚴重程度';
@@ -26,22 +24,16 @@ $lang->bug->severityAB       = '級別';
 $lang->bug->pri              = '優先順序';
 $lang->bug->type             = 'Bug類型';
 $lang->bug->os               = '操作系統';
-$lang->bug->plan             = '所屬計劃';
-$lang->bug->hardware         = '硬件平台';
 $lang->bug->browser          = '瀏覽器';
-$lang->bug->machine          = '機器硬件';
-$lang->bug->found            = '如何發現';
 $lang->bug->steps            = '重現步驟';
 $lang->bug->status           = 'Bug狀態';
 $lang->bug->statusAB         = '狀態';
 $lang->bug->activatedCount   = '激活次數';
-$lang->bug->activatedCountAB = '激活次數';
 $lang->bug->confirmed        = '是否確認';
 $lang->bug->toTask           = '轉任務';
 $lang->bug->toStory          = '轉需求';
 $lang->bug->mailto           = '抄送給';
 $lang->bug->openedBy         = '由誰創建';
-$lang->bug->openedByAB       = '創建';
 $lang->bug->openedDate       = '創建日期';
 $lang->bug->openedDateAB     = '創建日期';
 $lang->bug->openedBuild      = '影響版本';
@@ -58,8 +50,9 @@ $lang->bug->closedBy         = '由誰關閉';
 $lang->bug->closedDate       = '關閉日期';
 $lang->bug->duplicateBug     = '重複ID';
 $lang->bug->lastEditedBy     = '最後修改者';
-$lang->bug->lastEditedDate   = '最後修改日期';
 $lang->bug->linkBug          = '相關Bug';
+$lang->bug->linkBugs         = '關聯相關Bug';
+$lang->bug->unlinkBug        = '移除相關Bug';
 $lang->bug->case             = '相關用例';
 $lang->bug->files            = '附件';
 $lang->bug->keywords         = '關鍵詞';
@@ -91,15 +84,9 @@ $lang->bug->delete             = '刪除';
 $lang->bug->deleted            = '已刪除';
 $lang->bug->saveTemplate       = '保存模板';
 $lang->bug->deleteTemplate     = '刪除模板';
-$lang->bug->customFields       = '自定義欄位';
-$lang->bug->restoreDefault     = '恢復預設';
-$lang->bug->ajaxGetUserBugs    = '介面:我的Bug';
-$lang->bug->ajaxGetModuleOwner = '介面:獲得模組的預設指派人';
 $lang->bug->confirmStoryChange = '確認需求變動';
 
 /* 查詢條件列表。*/
-$lang->bug->selectProduct  = '請選擇' . $lang->productCommon;
-$lang->bug->byModule       = '按模組';
 $lang->bug->assignToMe     = '指派給我';
 $lang->bug->openedByMe     = '由我創建';
 $lang->bug->resolvedByMe   = '由我解決';
@@ -111,51 +98,30 @@ $lang->bug->unclosed       = '未關閉';
 $lang->bug->longLifeBugs   = '久未處理';
 $lang->bug->postponedBugs  = '被延期';
 $lang->bug->allBugs        = '所有';
-$lang->bug->moduleBugs     = '按模組';
 $lang->bug->byQuery        = '搜索';
 $lang->bug->needConfirm    = '需求變動';
 $lang->bug->allProduct     = '所有' . $lang->productCommon;
 $lang->bug->ditto          = '同上';
 
 /* 頁面標籤。*/
-$lang->bug->lblProductAndModule         = $lang->productCommon . '模組';
-$lang->bug->lblProjectAndTask           = $lang->projectCommon . '任務';
-$lang->bug->lblStory                    = '相關需求';
-$lang->bug->lblTypeAndSeverity          = '類型/嚴重程度';
-$lang->bug->lblSystemBrowserAndHardware = '系統/瀏覽器';
 $lang->bug->lblAssignedTo               = '當前指派';
 $lang->bug->lblMailto                   = '抄送給';
 $lang->bug->lblLastEdited               = '最後修改';
 $lang->bug->lblResolved                 = '由誰解決';
-$lang->bug->lblAllFields                = '所有欄位';
-$lang->bug->lblCustomFields             = '自定義欄位';
 $lang->bug->allUsers                    = '所有用戶';
 $lang->bug->allBuilds                   = '所有';
 
 /* legend列表。*/
 $lang->bug->legendBasicInfo    = '基本信息';
-$lang->bug->legendMailto       = '抄送給';
 $lang->bug->legendAttatch      = '附件';
-$lang->bug->legendLinkBugs     = '相關Bug';
 $lang->bug->legendPrjStoryTask = $lang->projectCommon . '/需求/任務';
-$lang->bug->legendCases        = '相關用例';
 $lang->bug->legendSteps        = '重現步驟';
-$lang->bug->legendAction       = '操作';
-$lang->bug->legendHistory      = '歷史記錄';
 $lang->bug->legendComment      = '備註';
 $lang->bug->legendLife         = 'BUG的一生';
 $lang->bug->legendMisc         = '其他相關';
 
 /* 功能按鈕。*/
 $lang->bug->buttonConfirm        = '確認';
-$lang->bug->buttonCopy           = '複製';
-$lang->bug->buttonAssign         = '指派';
-$lang->bug->buttonEdit           = '編輯';
-$lang->bug->buttonActivate       = '激活';
-$lang->bug->buttonResolve        = '解決';
-$lang->bug->buttonClose          = '關閉';
-$lang->bug->buttonToList         = '返回';
-$lang->bug->buttonCreateTestcase = '轉用例';
 
 /* 交互提示。*/
 $lang->bug->confirmChangeProduct = "修改{$lang->productCommon}會導致相應的{$lang->projectCommon}、需求和任務發生變化，確定嗎？";
@@ -359,6 +325,8 @@ $lang->bug->action->tostory          = array('main' => '$date, 由 <strong>$acto
 $lang->bug->action->totask           = array('main' => '$date, 由 <strong>$actor</strong> 導入為<strong>任務</strong>，編號為 <strong>$extra</strong>。');
 $lang->bug->action->linked2plan      = array('main' => '$date, 由 <strong>$actor</strong> 關聯到計劃 <strong>$extra</strong>。'); 
 $lang->bug->action->unlinkedfromplan = array('main' => '$date, 由 <strong>$actor</strong> 從計劃 <strong>$extra</strong> 移除。'); 
+$lang->bug->action->linkrelatedbug   = array('main' => '$date, 由 <strong>$actor</strong> 關聯相關Bug <strong>$extra</strong>。');
+$lang->bug->action->unlinkrelatedbug = array('main' => '$date, 由 <strong>$actor</strong> 移除相關Bug <strong>$extra</strong>。');
 
 $lang->bug->placeholder = new stdclass();
 $lang->bug->placeholder->chooseBuilds = '選擇相關版本...';
diff --git a/module/build/lang/zh-tw.php b/module/build/lang/zh-tw.php
index 9a12add80b..458f2fa1cb 100644
--- a/module/build/lang/zh-tw.php
+++ b/module/build/lang/zh-tw.php
@@ -17,8 +17,6 @@ $lang->build->linkBug   = "關聯Bug";
 $lang->build->delete    = "刪除版本";
 $lang->build->deleted   = "已刪除";
 $lang->build->view      = "版本詳情";
-$lang->build->ajaxGetProductBuilds = "介面:{$lang->productCommon}版本列表";
-$lang->build->ajaxGetProjectBuilds = "介面:{$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      = '名稱編號';
 $lang->build->date      = '打包日期';
 $lang->build->builder   = '構建者';
@@ -40,10 +37,7 @@ $lang->build->filePath  = '下載地址';
 $lang->build->desc      = '描述';
 $lang->build->files     = '上傳發行包';
 $lang->build->last      = '上個版本';
-$lang->build->linkStoriesAndBugs = '關聯需求和Bug';
-$lang->build->linkStories        = '相關需求';
 $lang->build->unlinkStory        = '移除需求';
-$lang->build->linkBugs           = '相關Bug';
 $lang->build->unlinkBug          = '移除Bug';
 $lang->build->stories            = '完成的需求';
 $lang->build->bugs               = '解決的Bug';
diff --git a/module/common/lang/zh-tw.php b/module/common/lang/zh-tw.php
index 57e05809f9..15b86afc3a 100644
--- a/module/common/lang/zh-tw.php
+++ b/module/common/lang/zh-tw.php
@@ -20,8 +20,6 @@ $lang->ellipsis  = '…';
 
 $lang->zentaoPMS      = '禪道';
 $lang->welcome        = "%s項目管理系統";
-$lang->myControl      = "我的地盤";
-$lang->currentPos     = '當前位置：';
 $lang->logout         = '退出';
 $lang->login          = '登錄';
 $lang->aboutZenTao    = '關於';
@@ -31,25 +29,20 @@ $lang->runInfo        = "<div class='row'><div class='u-1 a-center' id='debugbar
 $lang->agreement      = "已閲讀並同意<a href='http://zpl.pub/page/zplv12.html' target='_blank'>《Z PUBLIC LICENSE授權協議1.2》</a>。<span class='text-danger'>未經許可，不得去除、隱藏或遮掩禪道軟件的任何標誌及連結。</span>";
 
 $lang->reset        = '重填';
-$lang->cancel       = '取消';
 $lang->refresh      = '刷新';
 $lang->edit         = '編輯';
-$lang->copy         = '複製';
 $lang->delete       = '刪除';
 $lang->close        = '關閉';
-$lang->link         = '關聯';
 $lang->unlink       = '移除';
 $lang->import       = '導入';
 $lang->export       = '導出';
 $lang->setFileName  = '檔案名：';
-$lang->activate     = '激活';
 $lang->submitting   = '稍候...';
 $lang->save         = '保存';
 $lang->confirm      = '確認';
 $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      = '歷史記錄';
 $lang->attatch      = '附件';
 $lang->reverse      = '切換順序';
 $lang->switchDisplay= '切換顯示';
-$lang->switchHelp   = '切換幫助';
 $lang->addFiles     = '上傳了附件 ';
 $lang->files        = '附件 ';
 $lang->pasteText    = '粘貼文本 ';
@@ -67,14 +59,19 @@ $lang->uploadImages = '多圖上傳 ';
 $lang->timeout      = '連接超時，請檢查網絡環境，或重試！';
 $lang->repairTable  = '資料庫表可能損壞，請用phpmyadmin或myisamchk檢查修復。';
 $lang->duplicate    = '已有相同標題的%s';
+$lang->ipLimited    = "<html><head><meta http-equiv='Content-Type' content='text/html; charset=utf-8' /></head><body>抱歉，管理員限制當前IP登錄，請聯繫管理員解除限制。</body></html>";
 $lang->unfold       = '+';
 $lang->fold         = '-';
 
+$lang->preShortcutKey  = '[快捷鍵:←]';
+$lang->nextShortcutKey = '[快捷鍵:→]';
+
+$lang->select        = '選擇';
 $lang->selectAll     = '全選';
 $lang->selectReverse = '反選';
+$lang->loading       = '稍候...';
 $lang->notFound      = '抱歉，您訪問的對象並不存在！';
 $lang->showAll       = '[[全部顯示]]';
-$lang->hideClosed    = '[[顯示進行中]]';
 
 $lang->future       = '未來';
 $lang->year         = '年';
@@ -364,6 +361,7 @@ $lang->error->passwordrule    = "密碼應該符合規則，長度至少為六
 $lang->error->accessDenied    = '您沒有訪問權限';
 $lang->error->pasteImg        = '您的瀏覽器不支持粘貼圖片！';
 $lang->error->noData          = '沒有數據';
+$lang->error->editedByOther   = '該記錄可能已經被改動。請刷新頁面重新編輯！';
 
 /* 分頁信息。*/
 $lang->pager = new stdclass();
@@ -376,11 +374,7 @@ $lang->pager->next      = "<i class='icon-play' title='下一頁'></i>";
 $lang->pager->last      = "<i class='icon-step-forward' title='末頁'></i>";
 $lang->pager->locate    = "GO!";
 
-$lang->zentaoSite     = "官方網站";
-$lang->chinaScrum     = "<a href='http://api.zentao.net/goto.php?item=chinascrum' target='_blank'>Scrum社區</a>&nbsp; ";
-$lang->agileTraining  = "<a href='http://api.zentao.net/goto.php?item=agiletrain' target='_blank'>培訓</a> ";
-$lang->donate         = "<a href='http://api.zentao.net/goto.php?item=donate' target='_blank'>捐贈 </a>";
-$lang->proVersion     = "<a href='http://api.zentao.net/goto.php?item=proversion&from=footer' target='_blank' id='proLink' class='text-important'><i class='text-danger icon-reply icon-rotate-90'></i> 專業版！</a> &nbsp; ";
+$lang->proVersion     = "<a href='http://api.zentao.net/goto.php?item=proversion&from=footer' target='_blank' id='proLink' class='text-important'>專業版 <i class='text-danger icon-pro-version'></i></a> &nbsp; ";
 $lang->downNotify     = "下載桌面提醒";
 
 $lang->suhosinInfo   = "警告：數據太多，請在php.ini中修改<font color=red>sohusin.post.max_vars</font>和<font color=red>sohusin.request.max_vars</font>（設置更大的數）。 保存並重新啟動apache，否則會造成部分數據無法保存。";
@@ -389,9 +383,8 @@ $lang->noticeImport  = "<p style='font-size:14px'>導入數據中，含有已經
 
 $lang->noResultsMatch     = "沒有匹配結果";
 $lang->searchMore         = "搜索此關鍵字的更多結果：";
-$lang->selectAnOption     = "選擇一個選項";
-$lang->selectSomeOptions  = "選擇一些選項";
 $lang->chooseUsersToMail  = "選擇要發信通知的用戶...";
+$lang->browserNotice      = '你目前使用的瀏覽器可能無法得到最佳瀏覽效果，建議使用Chrome、火狐、IE9+、Opera、Safari瀏覽器。';
 
 /* 時間格式設置。*/
 define('DT_DATETIME1',  'Y-m-d H:i:s');
@@ -486,6 +479,7 @@ $lang->icons['close']          = 'off';
 $lang->icons['activate']       = 'off';
 $lang->icons['review']         = 'search';
 $lang->icons['confirm']        = 'search';
+$lang->icons['confirmBug']     = 'search';
 $lang->icons['putoff']         = 'calendar';
 $lang->icons['suspend']        = 'pause';
 $lang->icons['pause']          = 'pause';
diff --git a/module/company/lang/zh-tw.php b/module/company/lang/zh-tw.php
index d038da8c21..675a4d3030 100644
--- a/module/company/lang/zh-tw.php
+++ b/module/company/lang/zh-tw.php
@@ -11,20 +11,12 @@
  */
 $lang->company->common   = '組織視圖';
 $lang->company->index    = "組織視圖首頁";
-$lang->company->create   = "新增公司";
 $lang->company->edit     = "編輯公司";
 $lang->company->view     = "公司信息";
-$lang->company->read     = "公司信息";
-$lang->company->update   = "更新公司";
-$lang->company->delete   = "刪除公司";
 $lang->company->browse   = "用戶列表";
 $lang->company->dynamic  = "組織動態";
-$lang->company->depts    = "部門列表";
 $lang->company->orgView  = '組織視圖';
 
-$lang->company->confirmDelete = "您確定刪除該公司嗎？";
-
-$lang->company->id       = '編號';
 $lang->company->name     = '公司名稱';
 $lang->company->phone    = '聯繫電話';
 $lang->company->fax      = '傳真';
@@ -32,7 +24,6 @@ $lang->company->address  = '通訊地址';
 $lang->company->zipcode  = '郵政編碼';
 $lang->company->website  = '官網';
 $lang->company->backyard = '內網';
-$lang->company->pms      = 'PMS網站';
 $lang->company->guest    = '匿名登錄';
 
 $lang->company->product = $lang->productCommon;
diff --git a/module/convert/lang/zh-tw.php b/module/convert/lang/zh-tw.php
index 5877d6297b..e3b40f29ae 100644
--- a/module/convert/lang/zh-tw.php
+++ b/module/convert/lang/zh-tw.php
@@ -11,10 +11,6 @@
  */
 $lang->convert->common  = '從其他系統導入';
 $lang->convert->index   = '首頁';
-$lang->convert->next    = '下一步';
-$lang->convert->pre     = '返回';
-$lang->convert->reload  = '刷新';
-$lang->convert->error   = '錯誤 ';
 
 $lang->convert->start   = '開始轉換';
 $lang->convert->desc    = <<<EOT
@@ -31,8 +27,6 @@ $lang->convert->convertRedmine = '轉換Redmine';
 $lang->convert->convertBugFree = '轉換BugFree';
 
 $lang->convert->selectSource     = '選擇來源系統及版本';
-$lang->convert->source           = '來源系統';
-$lang->convert->version          = '版本';
 $lang->convert->mustSelectSource = "必須選擇一個來源。";
 
 $lang->convert->direction             = "請選擇{$lang->projectCommon}問題轉換方向";
@@ -52,7 +46,6 @@ $lang->convert->checkConfig = '檢查配置';
 $lang->convert->ok          = '<span class="text-success"><i class="icon-ok-sign"></i> 檢查通過</span>';
 $lang->convert->fail        = '<span class="text-danger"><i class="icon-remove-sign"></i> 檢查失敗</span>';
 
-$lang->convert->settingDB   = '設置資料庫';
 $lang->convert->dbHost      = '資料庫伺服器';
 $lang->convert->dbPort      = '伺服器連接埠';
 $lang->convert->dbUser      = '資料庫用戶名';
@@ -97,7 +90,6 @@ $lang->convert->redmine->docLibs      = '文檔庫';
 $lang->convert->redmine->docs         = '文檔';
 $lang->convert->redmine->files        = '附件';
 
-$lang->convert->errorConnectDB     = '資料庫連接失敗 ';
 $lang->convert->errorFileNotExits  = '檔案 %s 不存在';
 $lang->convert->errorUserExists    = '用戶 %s 已存在';
 $lang->convert->errorGroupExists   = '分組 %s 已存在';
diff --git a/module/cron/lang/zh-tw.php b/module/cron/lang/zh-tw.php
index e2d37dec0c..040702fe4c 100644
--- a/module/cron/lang/zh-tw.php
+++ b/module/cron/lang/zh-tw.php
@@ -50,3 +50,4 @@ $lang->cron->notice->dom  = '取值範圍:1-31';
 $lang->cron->notice->mon  = '取值範圍:1-12';
 $lang->cron->notice->dow  = '取值範圍:0-6';
 $lang->cron->notice->help = '註：如果伺服器重啟，或者發現計劃任務沒有正常工作，那麼計劃任務已經停止工作。需要手動點擊【創建進程】按鈕，或者一分鐘後刷新頁面，來開啟計劃任務。如果任務列表中第一條記錄的最後執行時間改變，說明任務開啟成功。';
+$lang->cron->notice->errorRule = '"%s" 填寫的不是合法的值';
diff --git a/module/custom/lang/zh-tw.php b/module/custom/lang/zh-tw.php
index 53ef7332a5..4ee5d533dd 100644
--- a/module/custom/lang/zh-tw.php
+++ b/module/custom/lang/zh-tw.php
@@ -6,7 +6,7 @@ $lang->custom->restore   = '恢復預設';
 $lang->custom->key       = '鍵';
 $lang->custom->value     = '值';
 $lang->custom->flow      = '流程';
-$lang->custom->select    = '請選擇：';
+$lang->custom->select    = '請選擇流程：';
 
 $lang->custom->object['story']    = '需求';
 $lang->custom->object['task']     = '任務';
diff --git a/module/dept/lang/zh-tw.php b/module/dept/lang/zh-tw.php
index 331e64b406..6e50e8151e 100644
--- a/module/dept/lang/zh-tw.php
+++ b/module/dept/lang/zh-tw.php
@@ -10,8 +10,6 @@
  * @link        http://www.zentao.net
  */
 $lang->dept->common      = '部門結構';
-$lang->dept->add         = "添加";
-$lang->dept->addChild    = "添加下級部門";
 $lang->dept->manageChild = "下級部門";
 $lang->dept->edit        = "編輯部門";
 $lang->dept->delete      = "刪除部門";
@@ -21,9 +19,7 @@ $lang->dept->name        = "部門名稱";
 $lang->dept->browse      = "部門維護";
 $lang->dept->manage      = "維護部門結構";
 $lang->dept->updateOrder = "更新排序";
-$lang->dept->users       = "成員列表";
 
-$lang->dept->saveButton    = " 保存 (S) ";
 $lang->dept->confirmDelete = " 您確定刪除該部門嗎？";
 $lang->dept->successSave   = " 修改成功。";
 
diff --git a/module/doc/lang/zh-tw.php b/module/doc/lang/zh-tw.php
index 57113f3033..b66a7ca571 100644
--- a/module/doc/lang/zh-tw.php
+++ b/module/doc/lang/zh-tw.php
@@ -24,7 +24,6 @@ $lang->doc->content        = '文檔正文';
 $lang->doc->keywords       = '關鍵字';
 $lang->doc->url            = '文檔URL';
 $lang->doc->files          = '附件';
-$lang->doc->views          = '查閲次數';
 $lang->doc->addedBy        = '由誰添加';
 $lang->doc->addedDate      = '添加時間';
 $lang->doc->editedBy       = '由誰編輯';
@@ -36,9 +35,6 @@ $lang->doc->moduleDoc      = '按模組瀏覽';
 $lang->doc->searchDoc      = '搜索';
 //$lang->doc->allDoc         = '所有文檔';
 
-$lang->doc->moduleName     = '模組名稱';
-$lang->doc->moduleOrder    = '模組排序';
-
 /* 方法列表。*/
 $lang->doc->index          = '首頁';
 $lang->doc->create         = '創建文檔';
diff --git a/module/extension/lang/zh-tw.php b/module/extension/lang/zh-tw.php
index 89f19c43ce..7792038a20 100644
--- a/module/extension/lang/zh-tw.php
+++ b/module/extension/lang/zh-tw.php
@@ -19,7 +19,6 @@ $lang->extension->activate      = '激活';
 $lang->extension->deactivate    = '禁用';
 $lang->extension->obtain        = '獲得插件';
 $lang->extension->view          = '詳情';
-$lang->extension->download      = '下載插件';
 $lang->extension->downloadAB    = '下載';
 $lang->extension->upload        = '本地安裝';
 $lang->extension->erase         = '清除';
@@ -31,21 +30,13 @@ $lang->extension->installed   = '已安裝';
 $lang->extension->deactivated = '被禁用';
 $lang->extension->available   = '已下載';
 
-$lang->extension->id          = '編號';
-$lang->extension->name        = '名稱';
-$lang->extension->code        = '插件代號';
 $lang->extension->version     = '版本';
 $lang->extension->compatible  = '適用版本';
 $lang->extension->latest      = '<small>最新版本<strong><a href="%s" target="_blank" class="extension">%s</a></strong>，兼容禪道<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';
 $lang->extension->license     = '授權';
-$lang->extension->intro       = '詳情';
-$lang->extension->abstract    = '簡介';
 $lang->extension->site        = '官網';
-$lang->extension->addedTime   = '添加時間';
-$lang->extension->updatedTime = '更新時間';
 $lang->extension->downloads   = '下載量';
-$lang->extension->public      = '下載方式';
 $lang->extension->compatible  = '兼容性';
 $lang->extension->grade       = '評分';
 $lang->extension->depends     = '依賴';
@@ -65,7 +56,6 @@ $lang->extension->byCategory    = '分類瀏覽';
 $lang->extension->installFailed            = '%s失敗，錯誤原因如下:';
 $lang->extension->uninstallFailed          = '卸載失敗，錯誤原因如下:';
 $lang->extension->confirmUninstall         = '卸載插件會刪除或修改相關的資料庫，是否繼續卸載？';
-$lang->extension->noticeBackupDB           = '卸載前，建議備份資料庫。';
 $lang->extension->installFinished          = '恭喜您，插件順利的%s成功！';
 $lang->extension->refreshPage              = '刷新頁面';
 $lang->extension->uninstallFinished        = '插件已經成功卸載';
diff --git a/module/file/lang/zh-tw.php b/module/file/lang/zh-tw.php
index 9386274536..b20f485c3f 100644
--- a/module/file/lang/zh-tw.php
+++ b/module/file/lang/zh-tw.php
@@ -16,8 +16,6 @@ $lang->file->download      = '下載附件';
 $lang->file->edit          = '重命名';
 $lang->file->inputFileName = '請輸入附件名稱';
 $lang->file->delete        = '刪除附件';
-$lang->file->export2CSV    = '導出CSV';
-$lang->file->ajaxUpload    = '介面：編輯器上傳附件';
 $lang->file->label         = '標題：';
 $lang->file->maxUploadSize = "<span class='red'>%s</span>";
 
diff --git a/module/group/lang/zh-tw.php b/module/group/lang/zh-tw.php
index d47a4a7011..f8b50f3bb4 100644
--- a/module/group/lang/zh-tw.php
+++ b/module/group/lang/zh-tw.php
@@ -21,8 +21,6 @@ $lang->group->managePrivByGroup  = '權限維護';
 $lang->group->managePrivByModule = '按模組分配權限';
 $lang->group->byModuleTips       = '<span class="tips">（可以按住shift或者control鍵進行多選）</span>';
 $lang->group->manageMember       = '成員維護';
-$lang->group->linkMember         = '關聯用戶';
-$lang->group->unlinkMember       = '移除用戶';
 $lang->group->confirmDelete      = '您確定刪除該用戶分組嗎？';
 $lang->group->successSaved       = '成功保存';
 $lang->group->errorNotSaved      = '沒有保存，請確認選擇了權限數據。';
@@ -48,6 +46,7 @@ $lang->group->copyOptions['copyPriv'] = '複製權限';
 $lang->group->copyOptions['copyUser'] = '複製用戶';
 
 $lang->group->versions['']          = '修改歷史';
+$lang->group->versions['8_0_1']     = '禪道8.0.1';
 $lang->group->versions['8_0']       = '禪道8.0';
 $lang->group->versions['7_4_beta']  = '禪道7.4.beta';
 $lang->group->versions['7_3']       = '禪道7.3';
diff --git a/module/install/lang/zh-tw.php b/module/install/lang/zh-tw.php
index 623016af5d..79ba04f030 100644
--- a/module/install/lang/zh-tw.php
+++ b/module/install/lang/zh-tw.php
@@ -37,7 +37,6 @@ $lang->install->links = <<<EOT
 EOT;
 
 $lang->install->newReleased= "<strong class='text-danger'>提示</strong>：官網網站已有最新版本<strong class='text-danger'>%s</strong>, 發佈日期于 %s。";
-$lang->install->choice     = '您可以選擇：';
 $lang->install->or         = '或者';
 $lang->install->checking   = '系統檢查';
 $lang->install->ok         = '檢查通過(√)';
@@ -70,9 +69,6 @@ $lang->install->sessionFail  = '修改PHP配置檔案，設置session.save_path'
 $lang->install->mkdir        = '<p>需要創建目錄%s。<br /> linux下面命令為：<br /> mkdir -p %s</p>';
 $lang->install->chmod        = '需要修改目錄 "%s" 的權限。<br />linux下面命令為：<br />chmod o=rwx -R %s';
 
-$lang->install->settingDB      = '設置資料庫';
-$lang->install->webRoot        = 'PMS所在網站目錄';
-$lang->install->requestType    = 'URL方式';
 $lang->install->defaultLang    = '預設語言';
 $lang->install->dbHost         = '資料庫伺服器';
 $lang->install->dbHostNote     = '如果127.0.0.1無法訪問，嘗試使用localhost';
@@ -81,7 +77,6 @@ $lang->install->dbUser         = '資料庫用戶名';
 $lang->install->dbPassword     = '資料庫密碼';
 $lang->install->dbName         = 'PMS使用的庫';
 $lang->install->dbPrefix       = '建表使用的首碼';
-$lang->install->createDB       = '自動創建資料庫';
 $lang->install->clearDB        = '清空現有數據';
 $lang->install->importDemoData = '導入demo數據';
 
diff --git a/module/mail/lang/zh-tw.php b/module/mail/lang/zh-tw.php
index d787c23926..26f50aa421 100644
--- a/module/mail/lang/zh-tw.php
+++ b/module/mail/lang/zh-tw.php
@@ -16,7 +16,6 @@ $lang->mail->turnon      = '是否打開';
 $lang->mail->async       = '非同步發送';
 $lang->mail->fromAddress = '發信郵箱';
 $lang->mail->fromName    = '發信人';
-$lang->mail->mta         = '發信方式';
 $lang->mail->host        = 'smtp伺服器';
 $lang->mail->port        = 'smtp連接埠號';
 $lang->mail->auth        = '是否需要驗證';
@@ -42,7 +41,6 @@ $lang->mail->addedBy     = '發送者';
 $lang->mail->addedDate   = '創建時間';
 $lang->mail->sendTime    = '發送時間';
 $lang->mail->status      = '狀態';
-$lang->mail->ccList      = '抄送給';
 $lang->mail->failReason  = '失敗原因';
 
 $lang->mail->statusList['send'] = '成功';
diff --git a/module/misc/lang/zh-tw.php b/module/misc/lang/zh-tw.php
index deb6d13508..5ffe431788 100644
--- a/module/misc/lang/zh-tw.php
+++ b/module/misc/lang/zh-tw.php
@@ -51,6 +51,11 @@ $lang->misc->zentao->service['install']    = '禪道安裝服務';
 $lang->misc->zentao->service['fixissue']   = '禪道問題解決';
 $lang->misc->zentao->service['servicemore']= '更多服務...';
 
-$lang->misc->mobile    = "手機訪問";
-$lang->misc->noGDLib   = "請用手機瀏覽器訪問：<strong>%s</strong>";
-$lang->misc->copyright = "&copy; 2009 - 2015 <a href='http://www.cnezsoft.com' target='_blank'>青島易軟天創網絡科技有限公司</a> 電話：4006-8899-23 Email：<a href='mailto:co@zentao.net'>co@zentao.net</a>  QQ：1492153927";
+$lang->misc->mobile      = "手機訪問";
+$lang->misc->noGDLib     = "請用手機瀏覽器訪問：<strong>%s</strong>";
+$lang->misc->copyright   = "&copy; 2009 - 2016 <a href='http://www.cnezsoft.com' target='_blank'>青島易軟天創網絡科技有限公司</a> 電話：4006-8899-23 Email：<a href='mailto:co@zentao.net'>co@zentao.net</a>  QQ：1492153927";
+$lang->misc->checkTable  = "檢查修復數據表";
+$lang->misc->needRepair  = "修復表";
+$lang->misc->repairTable = "資料庫表可以因為斷電原因損壞，需要檢查修復！！";
+$lang->misc->tableName   = "表名";
+$lang->misc->tableStatus = "狀態";
diff --git a/module/my/lang/zh-tw.php b/module/my/lang/zh-tw.php
index 87e17f4bcd..163e13deb2 100644
--- a/module/my/lang/zh-tw.php
+++ b/module/my/lang/zh-tw.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           = '我的團隊';
 $lang->my->profile        = '我的檔案';
 $lang->my->dynamic        = '我的動態';
 $lang->my->editProfile    = '修改檔案';
@@ -35,8 +34,6 @@ $lang->my->home->latest        = '最新動態';
 $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   = "訪問{$lang->projectCommon}主頁";
-$lang->my->home->productHome   = "訪問{$lang->productCommon}主頁";
 $lang->my->home->createProject = "創建一個{$lang->projectCommon}";
 $lang->my->home->createProduct = "創建一個{$lang->productCommon}";
 $lang->my->home->help          = "<a href='http://www.zentao.net/help-read-79236.html' target='_blank'>幫助文檔</a>";
diff --git a/module/product/lang/zh-tw.php b/module/product/lang/zh-tw.php
index 4cbd890247..b6a3ff4352 100644
--- a/module/product/lang/zh-tw.php
+++ b/module/product/lang/zh-tw.php
@@ -17,7 +17,6 @@ $lang->product->view        = "{$lang->productCommon}概況";
 $lang->product->edit        = "編輯{$lang->productCommon}";
 $lang->product->batchEdit   = "批量編輯";
 $lang->product->create      = "新增{$lang->productCommon}";
-$lang->product->read        = "{$lang->productCommon}詳情";
 $lang->product->delete      = "刪除{$lang->productCommon}";
 $lang->product->deleted     = "已刪除";
 $lang->product->close       = "關閉";
@@ -41,20 +40,11 @@ $lang->product->roadmap  = '路線圖';
 $lang->product->doc      = '文檔列表';
 $lang->product->project  = $lang->projectCommon . '列表';
 
-$lang->product->selectProduct   = "請選擇{$lang->productCommon}";
-$lang->product->saveButton      = " 保存 (S) ";
 $lang->product->confirmDelete   = " 您確定刪除該{$lang->productCommon}嗎？";
-$lang->product->ajaxGetProjects = "介面:{$lang->projectCommon}列表";
-$lang->product->ajaxGetPlans    = "介面:計劃列表";
 
-$lang->product->errorFormat    = "{$lang->productCommon}數據格式不正確";
-$lang->product->errorEmptyName = "{$lang->productCommon}名稱不能為空";
-$lang->product->errorEmptyCode = "{$lang->productCommon}代號不能為空";
 $lang->product->errorNoProduct = "還沒有創建{$lang->productCommon}！";
 $lang->product->accessDenied   = "您無權訪問該{$lang->productCommon}";
 
-$lang->product->id        = '編號';
-$lang->product->company   = '所屬公司';
 $lang->product->name      = "{$lang->productCommon}名稱";
 $lang->product->code      = "{$lang->productCommon}代號";
 $lang->product->order     = '排序';
@@ -68,7 +58,6 @@ $lang->product->acl       = '訪問控制';
 $lang->product->whitelist = '分組白名單';
 $lang->product->branch    = '所屬%s';
 
-$lang->product->moduleStory  = '按模組';
 $lang->product->searchStory  = '搜索';
 $lang->product->assignedToMe = '指派給我';
 $lang->product->openedByMe   = '由我創建';
diff --git a/module/project/lang/zh-tw.php b/module/project/lang/zh-tw.php
index a5b051195e..e8cd219536 100644
--- a/module/project/lang/zh-tw.php
+++ b/module/project/lang/zh-tw.php
@@ -11,13 +11,8 @@
  */
 /* 欄位列表。*/
 $lang->project->common        = $lang->projectCommon . '視圖';
-$lang->project->id            = $lang->projectCommon . '編號';
-$lang->project->company       = '所屬公司';
-$lang->project->fromproject   = '所屬' . $lang->projectCommon;
 $lang->project->allProjects   = '全部';
-$lang->project->iscat         = '作為目錄';
 $lang->project->type          = $lang->projectCommon . '類型';
-$lang->project->parent        = '上級' . $lang->projectCommon;
 $lang->project->name          = $lang->projectCommon . '名稱';
 $lang->project->code          = $lang->projectCommon . '代號';
 $lang->project->begin         = '開始日期';
@@ -27,15 +22,7 @@ $lang->project->to            = '至';
 $lang->project->days          = '可用工作日';
 $lang->project->day           = '天';
 $lang->project->status        = $lang->projectCommon . '狀態';
-$lang->project->statge        = '所處階段';
-$lang->project->pri           = '優先順序';
 $lang->project->desc          = $lang->projectCommon . '描述';
-$lang->project->openedBy      = '由誰創建';
-$lang->project->openedDate    = '創建日期';
-$lang->project->closedBy      = '由誰關閉';
-$lang->project->closedDate    = '關閉日期';
-$lang->project->canceledBy    = '由誰取消';
-$lang->project->canceledDate  = '取消日期';
 $lang->project->owner         = '負責人';
 $lang->project->PO            = $lang->productCommon . '負責人';
 $lang->project->PM            = $lang->projectCommon . '負責人';
@@ -45,7 +32,6 @@ $lang->project->acl           = '訪問控制';
 $lang->project->teamname      = '團隊名稱';
 $lang->project->order         = $lang->projectCommon . '排序';
 $lang->project->products      = '相關' . $lang->productCommon;
-$lang->project->childProjects = "子{$lang->projectCommon}";
 $lang->project->whitelist     = '分組白名單';
 $lang->project->totalEstimate = '總預計';
 $lang->project->totalConsumed = '總消耗';
@@ -54,7 +40,6 @@ $lang->project->Left          = '剩餘';
 $lang->project->progess       = '進度';
 $lang->project->viewBug       = '查看bug';
 $lang->project->noProduct     = "無{$lang->productCommon}{$lang->projectCommon}";
-$lang->project->select        = "請選擇{$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       = '轉入任務';
 $lang->project->importBug        = '導入Bug';
-$lang->project->ajaxGetProducts  = "介面：獲得{$lang->projectCommon}{$lang->productCommon}列表";
 $lang->project->updateOrder      = '排序';
 
 /* 分組瀏覽。*/
@@ -165,7 +149,6 @@ $lang->project->groups['left']       = '剩餘分組';
 $lang->project->groups['type']       = '類型分組';
 $lang->project->groups['deadline']   = '截止分組';
 
-$lang->project->moduleTask           = '按模組';
 $lang->project->byQuery              = '搜索';
 
 /* 查詢條件列表。*/
@@ -178,17 +161,14 @@ $lang->project->selectProject   = "請選擇{$lang->projectCommon}";
 $lang->project->beginAndEnd     = '起止時間';
 $lang->project->lblStats        = '工時統計';
 $lang->project->stats           = '可用工時<strong>%s</strong>工時<br />總共預計<strong>%s</strong>工時<br />已經消耗<strong>%s</strong>工時<br />預計剩餘<strong>%s</strong>工時';
-$lang->project->oneLineStats    = "{$lang->projectCommon}<strong>%s</strong>, 代號為<strong>%s</strong>, 相關{$lang->productCommon}為<strong>%s</strong>，<strong>%s</strong>開始，<strong>%s</strong>結束，總預計<strong>%s</strong>工時，已消耗<strong>%s</strong>工時，預計剩餘<strong>%s</strong>工時。";
 $lang->project->taskSummary     = "本頁共 <strong>%s</strong> 個任務，未開始<strong>%s</strong>，進行中<strong>%s</strong>，總預計<strong>%s</strong>工時，已消耗<strong>%s</strong>工時，剩餘<strong>%s</strong>工時。";
 $lang->project->memberHours     = "%s共有 <strong>%s</strong> 個可用工時，";
 $lang->project->groupSummary    = "本組共 <strong>%s</strong> 個任務，未開始<strong>%s</strong>，進行中<strong>%s</strong>，總預計<strong>%s</strong>工時，已消耗<strong>%s</strong>工時，剩餘<strong>%s</strong>工時。";
 $lang->project->wbs             = "分解任務";
 $lang->project->batchWBS        = "批量分解";
-$lang->project->largeBurnChart  = '點擊查看大圖';
 $lang->project->howToUpdateBurn = "<a href='http://api.zentao.net/goto.php?item=burndown&lang=zh-tw' target='_blank' title='如何更新燃盡圖？' class='btn btn-sm'>幫助</a>";
 $lang->project->whyNoStories    = "看起來沒有需求可以關聯。請檢查下{$lang->projectCommon}關聯的{$lang->productCommon}中有沒有需求，而且要確保它們已經審核通過。";
 $lang->project->doneProjects    = '已結束';
-$lang->project->unDoneProjects  = '未結束';
 $lang->project->copyTeam        = '複製團隊';
 $lang->project->copyFromTeam    = "複製自{$lang->projectCommon}團隊： <strong>%s</strong>";
 $lang->project->noMatched       = "找不到包含'%s'的$lang->projectCommon";
@@ -196,7 +176,6 @@ $lang->project->copyTitle       = "請選擇一個{$lang->projectCommon}來複
 $lang->project->copyTeamTitle   = "請選擇一個{$lang->projectCommon}團隊來複制";
 $lang->project->copyNoProject   = "沒有可用的{$lang->projectCommon}來複制";
 $lang->project->copyFromProject = "複製自{$lang->projectCommon} <strong>%s</strong>";
-$lang->project->reCopy          = '重新複製';
 $lang->project->cancelCopy      = '取消複製';
 $lang->project->byPeriod        = '按時間段';
 $lang->project->byUser          = '按用戶';
@@ -213,7 +192,6 @@ $lang->project->setTeam               = '設置團隊';
 $lang->project->linkStory             = '關聯需求';
 $lang->project->createTask            = '添加任務';
 $lang->project->goback                = "返回{$lang->projectCommon}首頁";
-$lang->project->linkProduct           = "選擇{$lang->productCommon}關聯...";
 $lang->project->noweekend             = '去除周末';
 $lang->project->withweekend           = '顯示周末';
 $lang->project->interval              = '間隔';
@@ -236,8 +214,4 @@ $lang->project->placeholder->code      = '團隊內部的簡稱';
 $lang->project->placeholder->totalLeft = '項目開始時的總預計工時';
 
 $lang->project->selectGroup = new stdclass();
-$lang->project->selectGroup->doing     = '(進行中)';
-$lang->project->selectGroup->suspended = '(已掛起)';
-$lang->project->selectGroup->done      = '(已結束)';
-
-$lang->project->projectTasks = $lang->projectCommon;
+$lang->project->selectGroup->done = '(已結束)';
diff --git a/module/release/lang/zh-tw.php b/module/release/lang/zh-tw.php
index 1d9cf1181a..7dd45f4c18 100644
--- a/module/release/lang/zh-tw.php
+++ b/module/release/lang/zh-tw.php
@@ -37,10 +37,7 @@ $lang->release->date                  = '發佈日期';
 $lang->release->desc                  = '描述';
 $lang->release->status                = '狀態';
 $lang->release->last                  = '上次發佈';
-$lang->release->linkStoriesAndBugs    = '需求和Bug';
-$lang->release->linkStories           = '相關需求';
 $lang->release->unlinkStory           = '移除需求';
-$lang->release->linkBugs              = '相關Bug';
 $lang->release->unlinkBug             = '移除Bug';
 $lang->release->stories               = '完成的需求';
 $lang->release->bugs                  = '解決的Bug';
diff --git a/module/report/lang/zh-tw.php b/module/report/lang/zh-tw.php
index 01038324c2..65bd93eaa7 100644
--- a/module/report/lang/zh-tw.php
+++ b/module/report/lang/zh-tw.php
@@ -16,7 +16,6 @@ $lang->report->item       = '條目';
 $lang->report->value      = '值';
 $lang->report->percent    = '百分比';
 $lang->report->undefined  = '未設定';
-$lang->report->time       = '時間';
 
 $lang->report->colors[]   = 'AFD8F8';
 $lang->report->colors[]   = 'F6BD0F';
@@ -58,20 +57,12 @@ $lang->report->task          = '任務數';
 $lang->report->estimate      = '總預計';
 $lang->report->consumed      = '總消耗';
 $lang->report->remain        = '剩餘工時';
-$lang->report->manhour       = '工時';
 $lang->report->deviation     = '偏差';
 $lang->report->deviationRate = '偏差率';
-$lang->report->stories       = '需求數';
-$lang->report->bugs          = 'Bug數';
-$lang->report->devConsumed   = '開發時間';
-$lang->report->testConsumed  = '測試時間';
-$lang->report->devTestRate   = '開發/測試';
-$lang->report->details       = '詳情';
 $lang->report->total         = '總計';
 $lang->report->to            = '至';
 $lang->report->taskTotal     = "總任務數";
 $lang->report->manhourTotal  = "總工時";
-$lang->report->bugTotal      = "共%s個Bug";
 $lang->report->validRate     = "有效率";
 $lang->report->validRateTips = "方案為已解決或延期/狀態為已解決或已關閉";
 $lang->report->unplanned     = '未計劃';
@@ -89,11 +80,11 @@ $lang->report->taskName     = '任務名稱';
 $lang->report->todoName     = '待辦名稱';
 $lang->report->testTaskName = '版本名稱';
 
-$lang->report->mailtitle           = new stdclass();
-$lang->report->mailtitle->begin    = '提醒：您有';
-$lang->report->mailtitle->bug      = " Bugs(%s),";
-$lang->report->mailtitle->task     = " 任務(%s),";
-$lang->report->mailtitle->todo     = " 待辦(%s),";
-$lang->report->mailtitle->testTask = " 測試版本(%s),";
+$lang->report->mailTitle           = new stdclass();
+$lang->report->mailTitle->begin    = '提醒：您有';
+$lang->report->mailTitle->bug      = " Bug(%s),";
+$lang->report->mailTitle->task     = " 任務(%s),";
+$lang->report->mailTitle->todo     = " 待辦(%s),";
+$lang->report->mailTitle->testTask = " 測試版本(%s),";
 
 $lang->report->proVersion = '<a href="http://api.zentao.net/goto.php?item=proversion&from=reportpage" target="_blank">更多精彩，盡在專業版！</a>';
diff --git a/module/search/lang/zh-tw.php b/module/search/lang/zh-tw.php
index 48eb652fae..cf64e4c80d 100644
--- a/module/search/lang/zh-tw.php
+++ b/module/search/lang/zh-tw.php
@@ -11,8 +11,6 @@
  */
 $lang->search->common        = '搜索';
 $lang->search->reset         = '重置';
-$lang->search->more          = '更多';
-$lang->search->lite          = '簡潔';
 $lang->search->saveQuery     = '保存';
 $lang->search->myQuery       = '我的查詢';
 $lang->search->group1        = '第一組';
@@ -22,8 +20,6 @@ $lang->search->buildQuery    = '執行搜索';
 $lang->search->saveQuery     = '保存查詢';
 $lang->search->deleteQuery   = '刪除查詢';
 $lang->search->setQueryTitle = '請輸入查詢標題（保存之前請先查詢）：';
-$lang->search->storyTitle    = '需求名稱';
-$lang->search->taskTitle     = '任務名稱';
 $lang->search->select        = '需求/任務篩選';
 $lang->search->me            = '自己';
 
@@ -42,9 +38,3 @@ $lang->search->andor['and']         = '並且';
 $lang->search->andor['or']          = '或者';
 
 $lang->search->null = '空';
-
-$lang->userquery = new stdclass();
-$lang->userquery->title     = '查詢標題';
-$lang->userquery->myQueries = '我的查詢';
-$lang->userquery->execut    = '執行';
-$lang->userquery->delete    = '刪除';
diff --git a/module/story/lang/zh-tw.php b/module/story/lang/zh-tw.php
index c85c7648c3..09ed8cb4bc 100644
--- a/module/story/lang/zh-tw.php
+++ b/module/story/lang/zh-tw.php
@@ -9,9 +9,7 @@
  * @version     $Id: zh-tw.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      = "變更";
 $lang->story->changed     = '需求變更';
@@ -24,11 +22,10 @@ $lang->story->batchClose  = '批量關閉';
 $lang->story->activate    = '激活';
 $lang->story->delete      = "刪除";
 $lang->story->view        = "需求詳情";
-$lang->story->legend      = "相關";
 $lang->story->tasks       = "相關任務";
 $lang->story->taskCount   = '任務數';
-$lang->story->bugs        = "Bug";
 $lang->story->linkStory   = '關聯需求';
+$lang->story->unlinkStory = '移除相關需求';
 $lang->story->export      = "導出數據";
 $lang->story->zeroCase    = "零用例需求";
 $lang->story->reportChart = "統計報表";
@@ -43,12 +40,9 @@ $lang->story->product        = "所屬{$lang->productCommon}";
 $lang->story->module         = '所屬模組';
 $lang->story->source         = '需求來源';
 $lang->story->fromBug        = '來源Bug';
-$lang->story->release        = '發佈計劃';
-$lang->story->bug            = '相關bug';
 $lang->story->title          = '需求名稱';
 $lang->story->spec           = '需求描述';
 $lang->story->verify         = '驗收標準';
-$lang->story->type           = '需求類型 ';
 $lang->story->pri            = '優先順序';
 $lang->story->estimate       = '預計工時';
 $lang->story->estimateAB     = '預計';
@@ -63,7 +57,6 @@ $lang->story->assignedTo     = '指派給';
 $lang->story->assignedDate   = '指派日期';
 $lang->story->lastEditedBy   = '最後修改';
 $lang->story->lastEditedDate = '最後修改日期';
-$lang->story->lastEdited     = '最後修改';
 $lang->story->closedBy       = '由誰關閉';
 $lang->story->closedDate     = '關閉日期';
 $lang->story->closedReason   = '關閉原因';
@@ -71,7 +64,6 @@ $lang->story->rejectedReason = '拒絶原因';
 $lang->story->reviewedBy     = '由誰評審';
 $lang->story->reviewedDate   = '評審時間';
 $lang->story->version        = '版本號';
-$lang->story->project        = '所屬' . $lang->projectCommon;
 $lang->story->plan           = '所屬計劃';
 $lang->story->planAB         = '計劃';
 $lang->story->comment        = '備註';
@@ -156,7 +148,6 @@ $lang->story->legendLinkStories    = '相關需求';
 $lang->story->legendChildStories   = '細分需求';
 $lang->story->legendSpec           = '需求描述';
 $lang->story->legendVerify         = '驗收標準';
-$lang->story->legendHistory        = '歷史記錄';
 $lang->story->legendMisc           = '其他相關';
 
 $lang->story->lblChange            = '變更需求';
@@ -171,19 +162,13 @@ $lang->story->affectedCases        = '影響的用例';
 
 $lang->story->specTemplate          = "建議參考的模板：作為一名<<i class='text-important'>某種類型的用戶</i>>，我希望<<i class='text-important'>達成某些目的</i>>，這樣可以<<i class='text-important'>開發的價值</i>>。";
 $lang->story->needNotReview         = '不需要評審';
-$lang->story->afterSubmit           = "添加之後";
 $lang->story->successSaved          = "需求成功添加，";
 $lang->story->confirmDelete         = "您確認刪除該需求嗎?";
-$lang->story->confirmBatchClose     = "您確認關閉這些需求嗎?";
-$lang->story->errorFormat           = '需求數據有誤';
-$lang->story->errorEmptyTitle       = '標題不能為空';
+$lang->story->errorEmptyChildStory  = '『細分需求』不能為空。';
 $lang->story->mustChooseResult      = '必須選擇評審結果';
 $lang->story->mustChoosePreVersion  = '必須選擇回溯的版本';
-$lang->story->ajaxGetProjectStories = "介面:獲取{$lang->projectCommon}需求列表";
-$lang->story->ajaxGetProductStories = "介面:獲取{$lang->productCommon}需求列表";
 
 $lang->story->form = new stdclass();
-$lang->story->form->titleNote = '一句話簡要表達需求內容';
 $lang->story->form->area      = '該需求所屬範圍';
 $lang->story->form->desc      = '描述及標準，什麼需求？如何驗收？';
 $lang->story->form->resource  = '資源分配，有誰完成？需要多少時間？';
@@ -196,6 +181,10 @@ $lang->story->action->linked2plan         = array('main' => '$date, 由 <strong>
 $lang->story->action->unlinkedfromplan    = array('main' => '$date, 由 <strong>$actor</strong> 從計劃 <strong>$extra</strong> 移除。'); 
 $lang->story->action->linked2project      = array('main' => '$date, 由 <strong>$actor</strong> 關聯到' . $lang->projectCommon . ' <strong>$extra</strong>。'); 
 $lang->story->action->unlinkedfromproject = array('main' => '$date, 由 <strong>$actor</strong> 從' . $lang->projectCommon . ' <strong>$extra</strong> 移除。'); 
+$lang->story->action->linkrelatedstory    = array('main' => '$date, 由 <strong>$actor</strong> 關聯相關需求 <strong>$extra</strong>。');
+$lang->story->action->subdividestory      = array('main' => '$date, 由 <strong>$actor</strong> 細分為需求 <strong>$extra</strong>。');
+$lang->story->action->unlinkrelatedstory  = array('main' => '$date, 由 <strong>$actor</strong> 移除相關需求 <strong>$extra</strong>。');
+$lang->story->action->unlinkchildstory    = array('main' => '$date, 由 <strong>$actor</strong> 移除細分需求 <strong>$extra</strong>。');
 
 /* 統計報表。*/
 $lang->story->report = new stdclass();
diff --git a/module/task/lang/zh-tw.php b/module/task/lang/zh-tw.php
index ac7ebf31c6..76328ded92 100644
--- a/module/task/lang/zh-tw.php
+++ b/module/task/lang/zh-tw.php
@@ -13,7 +13,6 @@ $lang->task->index              = "任務一覽";
 $lang->task->create             = "建任務";
 $lang->task->batchCreate        = "批量添加";
 $lang->task->batchEdit          = "批量編輯";
-$lang->task->import             = "導入之前未完任務";
 $lang->task->edit               = "編輯";
 $lang->task->delete             = "刪除";
 $lang->task->deleted            = "已刪除";
@@ -39,7 +38,7 @@ $lang->task->project           = '所屬' . $lang->projectCommon;
 $lang->task->module            = '所屬模組';
 $lang->task->story             = '相關需求';
 $lang->task->storySpec         = '需求描述';
-$lang->task->storyVersion      = '需求版本';
+$lang->task->storyVerify       = '驗收標準';
 $lang->task->name              = '任務名稱';
 $lang->task->type              = '任務類型';
 $lang->task->pri               = '優先順序';
@@ -53,6 +52,7 @@ $lang->task->consumedAB        = '消耗';
 $lang->task->hour              = '小時';
 $lang->task->consumedThisTime  = '工時';
 $lang->task->leftThisTime      = '剩餘';
+$lang->task->datePlan          = '日程規劃';
 $lang->task->estStarted        = '預計開始';
 $lang->task->realStarted       = '實際開始';
 $lang->task->date              = '日期';
@@ -67,7 +67,6 @@ $lang->task->assignedTo        = '指派給';
 $lang->task->assignedToAB      = '指派給';
 $lang->task->assignedDate      = '指派日期';
 $lang->task->openedBy          = '由誰創建';
-$lang->task->openedByAB        = '創建者';
 $lang->task->openedDate        = '創建日期';
 $lang->task->openedDateAB      = '創建';
 $lang->task->finishedBy        = '由誰完成';
@@ -121,24 +120,11 @@ $lang->task->afterChoices['continueAdding'] = '繼續為該需求添加任務';
 $lang->task->afterChoices['toTaskList']     = '返回任務列表';
 $lang->task->afterChoices['toStoryList']    = '返回需求列表';
 
-$lang->task->buttonEdit       = '編輯';
-$lang->task->buttonClose      = '關閉';
-$lang->task->buttonCancel     = '取消';
-$lang->task->buttonActivate   = '激活';
-$lang->task->buttonLogEfforts = '記錄工時';
-$lang->task->buttonDelete     = '刪除';
-$lang->task->buttonBackToList = '返回';
-$lang->task->buttonStart      = '開始';
-$lang->task->buttonDone       = '完成';
-
 $lang->task->legendBasic  = '基本信息';
 $lang->task->legendEffort = '工時信息';
 $lang->task->legendLife   = '任務的一生';
 $lang->task->legendDesc   = '任務描述';
-$lang->task->legendAction = '操作';
 
-$lang->task->ajaxGetUserTasks      = "介面:我的任務";
-$lang->task->ajaxGetProjectTasks   = "介面:{$lang->projectCommon}任務";
 $lang->task->confirmDelete         = "您確定要刪除這個任務嗎？";
 $lang->task->confirmDeleteEstimate = "您確定要刪除這個記錄嗎？";
 $lang->task->copyStoryTitle        = "同需求";
@@ -149,6 +135,7 @@ $lang->task->remindBug             = "該任務為Bug轉化得到，是否更新
 $lang->task->confirmChangeProject  = "修改{$lang->projectCommon}會導致相應的所屬模組、相關需求和指派人發生變化，確定嗎？";
 $lang->task->confirmFinish         = '"預計剩餘"為0，確認將任務狀態改為"已完成"嗎？';
 $lang->task->confirmRecord         = '"剩餘"為0，任務將標記為"已完成"，您確定嗎？';
+$lang->task->commentActions        = '%s. %s, 由 <strong>%s</strong> 添加備註。';
 
 $lang->task->error = new stdclass();
 $lang->task->error->consumedNumber   = '"已經消耗"必須為數字';
@@ -158,6 +145,7 @@ $lang->task->error->consumedThisTime = '請填寫"工時"';
 $lang->task->error->left             = '請填寫"剩餘"';
 $lang->task->error->work             = '"備註"必須小於255個字元';
 $lang->task->error->skipClose        = '任務：%s 不是“已完成”或“已取消”狀態，不能關閉！';
+$lang->task->error->consumed         = '任務：%s工時不能小於0，忽略該任務工時的改動';
 
 /* 統計報表。*/
 $lang->task->report = new stdclass();
@@ -243,5 +231,3 @@ $lang->task->report->tasksPerClosedReason->graph->xAxisName = '關閉原因';
 
 $lang->task->report->finishedTasksPerDay->type               = 'bar';
 $lang->task->report->finishedTasksPerDay->graph->xAxisName   = '日期';
-
-$lang->task->estimateTip = '對該任務最初的預計';
diff --git a/module/testcase/lang/zh-tw.php b/module/testcase/lang/zh-tw.php
index 6a98dd4d52..15ce8ec17e 100644
--- a/module/testcase/lang/zh-tw.php
+++ b/module/testcase/lang/zh-tw.php
@@ -13,31 +13,22 @@ $lang->testcase->id               = '用例編號';
 $lang->testcase->product          = "所屬{$lang->productCommon}";
 $lang->testcase->module           = '所屬模組';
 $lang->testcase->story            = '相關需求';
-$lang->testcase->storyVersion     = '需求版本';
 $lang->testcase->title            = '用例標題';
 $lang->testcase->precondition     = '前置條件';
 $lang->testcase->pri              = '優先順序';
 $lang->testcase->type             = '用例類型';
 $lang->testcase->status           = '用例狀態';
 $lang->testcase->steps            = '用例步驟';
-$lang->testcase->frequency        = '執行頻率';
-$lang->testcase->order            = '排序';
 $lang->testcase->openedBy         = '由誰創建 ';
 $lang->testcase->openedDate       = '創建日期';
 $lang->testcase->lastEditedBy     = '最後修改者';
-$lang->testcase->lastEditedDate   = '最後修改日期';
-$lang->testcase->version          = '用例版本';
 $lang->testcase->result           = '測試結果';
-$lang->testcase->lastRunResult    = '結果';
 $lang->testcase->real             = '實際情況';
 $lang->testcase->keywords         = '關鍵詞';
 $lang->testcase->files            = '附件';
-$lang->testcase->howRun           = '執行方式';
-$lang->testcase->scriptedBy       = '由誰編寫';
-$lang->testcase->scriptedDate     = '編寫日期';
-$lang->testcase->scriptedStatus   = '腳本狀態';
-$lang->testcase->scriptedLocation = '腳本位置';
 $lang->testcase->linkCase         = '相關用例';
+$lang->testcase->linkCases        = '關聯相關用例';
+$lang->testcase->unlinkCase       = '移除相關用例';
 $lang->testcase->stage            = '適用階段';
 $lang->testcase->lastEditedByAB   = '修改者';
 $lang->testcase->lastEditedDateAB = '修改日期';
@@ -62,11 +53,9 @@ $lang->testcase->edit               = "編輯";
 $lang->testcase->batchEdit          = "批量編輯 ";
 $lang->testcase->delete             = "刪除";
 $lang->testcase->batchDelete        = "批量刪除 ";
-$lang->testcase->deleted            = "已刪除";
 $lang->testcase->browse             = "用例列表";
 $lang->testcase->groupCase          = "分組瀏覽用例";
 $lang->testcase->import             = "導入";
-$lang->testcase->importID           = "行號";
 $lang->testcase->showImport         = "顯示導入內容";
 $lang->testcase->exportTemplet      = "導出模板";
 $lang->testcase->export             = "導出數據";
@@ -76,45 +65,28 @@ $lang->testcase->confirmStoryChange = '確認需求變動';
 $lang->testcase->new = '新增';
 
 $lang->testcase->num    = '用例記錄數：';
-$lang->testcase->insert = '全新插入';
 
 $lang->testcase->deleteStep   = '刪除';
 $lang->testcase->insertBefore = '之前添加';
 $lang->testcase->insertAfter  = '之後添加';
 
-$lang->testcase->selectProduct = "請選擇{$lang->productCommon}";
-$lang->testcase->byModule      = '按模組';
 $lang->testcase->assignToMe    = '給我的用例';
 $lang->testcase->openedByMe    = '我建的用例';
 $lang->testcase->allCases      = '所有';
 $lang->testcase->needConfirm   = '需求變動';
-$lang->testcase->moduleCases   = '按模組';
 $lang->testcase->bySearch      = '搜索';
-$lang->testcase->doneByMe      = '我完成的用例';
 
-$lang->testcase->lblProductAndModule         = "{$lang->productCommon}模組";
-$lang->testcase->lblTypeAndPri               = '類型&優先順序';
-$lang->testcase->lblSystemBrowserAndHardware = '系統::瀏覽器';
-$lang->testcase->lblAssignAndMail            = '指派給::抄送給';
 $lang->testcase->lblStory                    = '相關需求';
 $lang->testcase->lblLastEdited               = '最後編輯';
 $lang->testcase->lblTypeValue                = '類型可選值列表';
 $lang->testcase->lblStageValue               = '階段可選值列表';
 $lang->testcase->lblStatusValue              = '狀態可選值列表';
 
-$lang->testcase->legendRelated      = '相關信息';
 $lang->testcase->legendBasicInfo    = '基本信息';
-$lang->testcase->legendMailto       = '抄送給';
 $lang->testcase->legendAttatch      = '附件';
 $lang->testcase->legendLinkBugs     = '相關Bug';
 $lang->testcase->legendOpenAndEdit  = '創建編輯';
-$lang->testcase->legendStoryAndTask = '需求::任務';
-$lang->testcase->legendCases        = '相關用例';
-$lang->testcase->legendSteps        = '用例步驟';
-$lang->testcase->legendAction       = '操作';
-$lang->testcase->legendHistory      = '歷史記錄';
 $lang->testcase->legendComment      = '備註';
-$lang->testcase->legendProduct      = $lang->productCommon . '模組';
 
 $lang->testcase->confirmDelete      = '您確認要刪除該測試用例嗎？';
 $lang->testcase->confirmBatchDelete = '您確認要批量刪除這些測試用例嗎？';
@@ -156,7 +128,6 @@ $lang->testcase->resultList['pass']    = '通過';
 $lang->testcase->resultList['fail']    = '失敗';
 $lang->testcase->resultList['blocked'] = '阻塞';
 
-$lang->testcase->buttonEdit   = '編輯';
 $lang->testcase->buttonToList = '返回';
 
 $lang->testcase->errorEncode = '無數據，請選擇正確的編碼重新上傳！';
diff --git a/module/testtask/lang/zh-tw.php b/module/testtask/lang/zh-tw.php
index 0f87ec280f..068703d0df 100644
--- a/module/testtask/lang/zh-tw.php
+++ b/module/testtask/lang/zh-tw.php
@@ -12,12 +12,10 @@
 $lang->testtask->index          = "版本首頁";
 $lang->testtask->create         = "提交測試";
 $lang->testtask->delete         = "刪除版本";
-$lang->testtask->deleted        = "已刪除";
 $lang->testtask->view           = "概況";
 $lang->testtask->edit           = "編輯版本";
 $lang->testtask->browse         = "版本列表";
 $lang->testtask->linkCase       = "關聯用例";
-$lang->testtask->linkCaseAB     = "關聯";
 $lang->testtask->unlinkCase     = "移除";
 $lang->testtask->batchAssign    = "批量指派";
 $lang->testtask->runCase        = "執行";
@@ -35,7 +33,6 @@ $lang->testtask->wait           = "待測版本";
 $lang->testtask->done           = "已測版本";
 
 $lang->testtask->common         = '測試視圖版本';
-$lang->testtask->id             = '編號';
 $lang->testtask->product        = '所屬' . $lang->productCommon;
 $lang->testtask->project        = '所屬' . $lang->projectCommon;
 $lang->testtask->build          = '版本';
@@ -45,6 +42,7 @@ $lang->testtask->name           = '名稱';
 $lang->testtask->begin          = '開始日期';
 $lang->testtask->end            = '結束日期';
 $lang->testtask->desc           = '描述';
+$lang->testtask->mailto         = '抄送給';
 $lang->testtask->status         = '當前狀態';
 $lang->testtask->assignedTo     = '指派給';
 $lang->testtask->linkVersion    = '版本';
@@ -52,8 +50,6 @@ $lang->testtask->lastRunAccount = '執行人';
 $lang->testtask->lastRunTime    = '執行時間';
 $lang->testtask->lastRunResult  = '結果';
 $lang->testtask->report         = '測試總結';
-$lang->testtask->stories        = '相關需求';
-$lang->testtask->bugs           = '相關Bug';
 
 $lang->testtask->legendDesc      = '版本描述';
 $lang->testtask->legendReport    = '測試總結';
@@ -71,7 +67,6 @@ $lang->testtask->priList[2] = '2';
 $lang->testtask->priList[4] = '4';
 
 $lang->testtask->unlinkedCases = '未關聯';
-$lang->testtask->linkedCases   = '已關聯';
 $lang->testtask->linkByStory   = '按需求關聯';
 $lang->testtask->linkByBug     = '按Bug關聯';
 $lang->testtask->passAll       = '全部通過';
@@ -83,7 +78,6 @@ $lang->testtask->showFail      = '失敗<span class="text-danger">%s</span>次';
 $lang->testtask->confirmDelete     = '您確認要刪除該版本嗎？';
 $lang->testtask->confirmUnlinkCase = '您確認要移除該用例嗎？';
 
-$lang->testtask->byModule      = '按模組';
 $lang->testtask->assignedToMe  = '指派給我';
 $lang->testtask->allCases      = '所有用例';
 
@@ -99,10 +93,10 @@ $lang->testtask->placeholder->end   = '結束日期';
 $lang->testtask->mail = new stdclass();
 $lang->testtask->mail->create = new stdclass();
 $lang->testtask->mail->edit   = new stdclass();
+$lang->testtask->mail->close  = new stdclass();
 $lang->testtask->mail->create->title = "%s創建了版本 #%s:%s";
 $lang->testtask->mail->edit->title   = "%s編輯了版本 #%s:%s";
-
-$lang->testtask->testScope = '測試範疇';
+$lang->testtask->mail->close->title  = "%s關閉了版本 #%s:%s";
 
 $lang->testtask->action = new stdclass();
 $lang->testtask->action->testtaskopened  = '$date, 由 <strong>$actor</strong> 創建版本 <strong>$extra</strong>。' . "\n";
diff --git a/module/todo/lang/zh-tw.php b/module/todo/lang/zh-tw.php
index bf4111e9a0..caf965a222 100644
--- a/module/todo/lang/zh-tw.php
+++ b/module/todo/lang/zh-tw.php
@@ -16,23 +16,17 @@ $lang->todo->batchCreate  = "批量添加";
 $lang->todo->edit         = "更新待辦";
 $lang->todo->batchEdit    = "批量編輯";
 $lang->todo->view         = "待辦詳情";
-$lang->todo->viewAB       = "詳情";
 $lang->todo->finish       = "完成";
 $lang->todo->batchFinish  = "批量完成";
 $lang->todo->export       = "導出";
 $lang->todo->delete       = "刪除待辦";
-$lang->todo->browse       = "瀏覽待辦";
 $lang->todo->import2Today = "導入到今天";
 $lang->todo->import       = "導入";
-$lang->todo->changeStatus = "更改";
 $lang->todo->legendBasic  = "基本信息";
 
-$lang->todo->id          = '編號';
 $lang->todo->account     = '所有者';
 $lang->todo->date        = '日期';
-$lang->todo->begin       = '開始時間';
 $lang->todo->beginAB     = '開始';
-$lang->todo->end         = '結束時間';
 $lang->todo->endAB       = '結束';
 $lang->todo->beginAndEnd = '起止時間';
 $lang->todo->type        = '類型';
@@ -41,7 +35,6 @@ $lang->todo->name        = '名稱';
 $lang->todo->status      = '狀態';
 $lang->todo->desc        = '描述';
 $lang->todo->private     = '私人事務';
-$lang->todo->idvalue     = '任務或Bug';
 
 $lang->todo->confirmBug   = '該Todo關聯的是Bug #%s，需要修改它嗎？';
 $lang->todo->confirmTask  = '該Todo關聯的是Task #%s，需要修改它嗎？';
@@ -62,7 +55,6 @@ $lang->todo->typeList['bug']    = 'Bug';
 $lang->todo->typeList['task']   = $lang->projectCommon . '任務';
 
 $lang->todo->confirmDelete  = "您確定要刪除這條待辦嗎？";
-$lang->todo->successMarked  = "成功切換狀態！";
 $lang->todo->thisIsPrivate  = '這是一條私人事務。:)';
 $lang->todo->lblDisableDate = '暫時不設定時間';
 
@@ -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>$actor</strong> 標記為<strong>$extra</strong>。', 'extra' => 'statusList');
-
diff --git a/module/tree/lang/zh-tw.php b/module/tree/lang/zh-tw.php
index 953ca8251d..9762d93c8e 100644
--- a/module/tree/lang/zh-tw.php
+++ b/module/tree/lang/zh-tw.php
@@ -11,9 +11,7 @@
  */
 $lang->tree = new stdclass();
 $lang->tree->common            = '模組維護';
-$lang->tree->add               = '添加';
 $lang->tree->edit              = '編輯';
-$lang->tree->addChild          = '添加子模組';
 $lang->tree->delete            = '刪除模組';
 $lang->tree->browse            = '通用模組維護';
 $lang->tree->browseTask        = '任務模組維護';
@@ -31,13 +29,12 @@ $lang->tree->manageBugChild    = '維護Bug子模組';
 $lang->tree->manageCaseChild   = '維護用例子模組';
 $lang->tree->manageTaskChild   = "維護{$lang->projectCommon}子模組";
 $lang->tree->syncFromProduct   = '複製';
-$lang->tree->ajaxGetOptionMenu = '介面:獲取下拉列表';
-$lang->tree->ajaxGetSonModules = '介面:獲得子菜單列表';
 
 $lang->tree->confirmDelete = '該模組及其子模組都會被刪除，您確定刪除嗎？';
 $lang->tree->confirmRoot   = "模組的所屬{$lang->productCommon}修改，會關聯修改該模組下的需求、Bug、用例的所屬{$lang->productCommon}，以及{$lang->projectCommon}和{$lang->productCommon}的關聯關係。該操作比較危險，請謹慎操作。是否確認修改？";
 $lang->tree->successSave   = '成功保存';
 $lang->tree->successFixed  = '成功修正數據！';
+$lang->tree->repeatName    = '模組名“%s”已經存在！';
 
 $lang->tree->name       = '模組名稱';
 $lang->tree->parent     = '上級模組';
diff --git a/module/upgrade/lang/zh-tw.php b/module/upgrade/lang/zh-tw.php
index 7dd82ae357..80db731bbb 100644
--- a/module/upgrade/lang/zh-tw.php
+++ b/module/upgrade/lang/zh-tw.php
@@ -97,3 +97,4 @@ $lang->upgrade->fromVersions['7_2_5']     = '7.2.5';
 $lang->upgrade->fromVersions['7_3']       = '7.3';
 $lang->upgrade->fromVersions['7_4_beta']  = '7.4.beta';
 $lang->upgrade->fromVersions['8_0']       = '8.0';
+$lang->upgrade->fromVersions['8_0_1']     = '8.0.1';
diff --git a/module/user/lang/zh-tw.php b/module/user/lang/zh-tw.php
index 3dc13bf568..fa1775bce6 100644
--- a/module/user/lang/zh-tw.php
+++ b/module/user/lang/zh-tw.php
@@ -21,7 +21,6 @@ $lang->user->group       = '分組';
 $lang->user->realname    = '真實姓名';
 $lang->user->nickname    = '暱稱';
 $lang->user->commiter    = '原始碼帳號';
-$lang->user->avatar      = '頭像';
 $lang->user->birthyear   = '出生年';
 $lang->user->gender      = '性別';
 $lang->user->email       = '郵箱';
@@ -43,7 +42,6 @@ $lang->user->visits      = '訪問次數';
 $lang->user->ip          = '最後IP';
 $lang->user->last        = '最後登錄';
 $lang->user->ranzhi      = '然之賬號';
-$lang->user->status      = '狀態';
 $lang->user->ditto       = '同上';
 $lang->user->originalPassword = '原密碼';
 $lang->user->verifyPassword   = '請輸入你的密碼';
@@ -53,33 +51,24 @@ $lang->user->index           = "用戶視圖首頁";
 $lang->user->view            = "用戶詳情";
 $lang->user->create          = "添加用戶";
 $lang->user->batchCreate     = "批量添加用戶";
-$lang->user->read            = "查看用戶";
 $lang->user->edit            = "編輯用戶";
 $lang->user->batchEdit       = "批量編輯";
-$lang->user->editGroup       = "編輯用戶分組";
 $lang->user->unlock          = "解鎖用戶";
-$lang->user->update          = "編輯用戶";
 $lang->user->delete          = "刪除用戶";
-$lang->user->browse          = "瀏覽用戶";
 $lang->user->unbind          = "解除然之綁定";
 $lang->user->login           = "用戶登錄";
 $lang->user->mobileLogin     = "手機訪問";
-$lang->user->userView        = "人員視圖";
 $lang->user->editProfile     = "修改檔案";
-$lang->user->editPassword    = "修改密碼";
 $lang->user->manageContacts  = '維護聯繫人';
 $lang->user->deleteContacts  = '刪除聯繫人';
 $lang->user->deny            = "訪問受限";
 $lang->user->confirmDelete   = "您確定刪除該用戶嗎？";
-$lang->user->confirmActivate = "您確定激活該用戶嗎？";
 $lang->user->confirmUnlock   = "您確定解除該用戶的鎖定狀態嗎？";
 $lang->user->confirmUnbind   = "您確定解除該用戶跟然之的綁定嗎？";
 $lang->user->relogin         = "重新登錄";
 $lang->user->asGuest         = "遊客訪問";
 $lang->user->goback          = "返回前一頁";
-$lang->user->allUsers        = '全部用戶';
 $lang->user->deleted         = '(已刪除)';
-$lang->user->select          = '請選擇用戶';
 
 $lang->user->profile      = '檔案';
 $lang->user->project      = $lang->projectCommon;
@@ -90,9 +79,7 @@ $lang->user->testTask     = '測試任務';
 $lang->user->testCase     = '測試用例';
 $lang->user->todo         = '待辦';
 $lang->user->story        = '需求';
-$lang->user->team         = '團隊';
 $lang->user->dynamic      = '動態';
-$lang->user->ajaxGetUser  = '介面:獲得用戶';
 
 $lang->user->openedBy    = '由他創建';
 $lang->user->assignedTo  = '指派給他';
@@ -161,7 +148,6 @@ $lang->user->error->originalPassword = "原密碼不正確";
 $lang->user->contacts = new stdclass();
 $lang->user->contacts->common   = '聯繫人';
 $lang->user->contacts->listName = '列表名稱';
-$lang->user->contacts->userList = '聯繫人列表';
 
 $lang->user->contacts->manage       = '維護列表';
 $lang->user->contacts->contactsList = '已有列表';