diff --git a/module/doc/model.php b/module/doc/model.php
index c1a8d7fe5c..8513f66b62 100644
--- a/module/doc/model.php
+++ b/module/doc/model.php
@@ -1335,8 +1335,21 @@ class docModel extends model
         }
         elseif($type == 'project')
         {
-            $taskIdList  = $this->dao->select('id')->from(TABLE_TASK)->where('project')->eq($objectID)->andWhere('deleted')->eq('0')->andWhere('project')->in($this->app->user->view->sprints)->get();
-            $buildIdList = $this->dao->select('id')->from(TABLE_BUILD)->where('project')->eq($objectID)->andWhere('deleted')->eq('0')->andWhere('project')->in($this->app->user->view->projects)->get();
+            $taskPairs  = $this->dao->select('id, PRJ')->from(TABLE_TASK)->where('project')->eq($objectID)->andWhere('deleted')->eq('0')->andWhere('project')->in($this->app->user->view->sprints)->fetchPairs('id', 'PRJ');
+            $taskIdList = 0;
+            if(!empty($taskPairs))
+            {
+                $taskIdList = array_keys($taskPairs);
+                $taskIdList = implode(',', $taskIdList);
+            }
+
+            $buildPairs  = $this->dao->select('id, PRJ')->from(TABLE_BUILD)->where('project')->eq($objectID)->andWhere('deleted')->eq('0')->andWhere('project')->in($this->app->user->view->sprints)->fetchPairs('id', 'PRJ');
+            $buildIdList = 0;
+            if(!empty($buildPairs))
+            {
+                $buildIdList = array_keys($buildPairs);
+                $buildIdList = implode(',', $buildIdList);
+            }
             $files = $this->dao->select('*')->from(TABLE_FILE)->alias('t1')
                 ->where('size')->gt('0')
                 ->andWhere("(objectType = 'project' and objectID = $objectID)", true)
@@ -1352,6 +1365,8 @@ class docModel extends model
 
         foreach($files as $fileID => $file)
         {
+            if($type == 'project' && $file->objectType == 'task')  $file->PRJ = $taskPairs[$file->objectID];
+            if($type == 'project' && $file->objectType == 'build') $file->PRJ = $buildPairs[$file->objectID];
             $pathName = $this->file->getRealPathName($file->pathname);
             $file->realPath = $this->file->savePath . $pathName;
             $file->webPath  = $this->file->webPath . $pathName;
diff --git a/module/doc/view/showfiles.html.php b/module/doc/view/showfiles.html.php
index 0955e7b5eb..06f1ebe58a 100644
--- a/module/doc/view/showfiles.html.php
+++ b/module/doc/view/showfiles.html.php
@@ -135,7 +135,17 @@
                 }
                 ?>
                 </a>
-                <div class='file-name'><a href='<?php echo $this->createLink($file->objectType, 'view', "objectID=$file->objectID");?>' title='<?php echo substr($file->addedDate, 0, 10)?>'><?php echo $file->title . ' [' . strtoupper($file->objectType) . ' #' . $file->objectID . ']';?></a></div>
+                <?php
+                if($type == 'project' && in_array($file->objectType, array('task', 'build')))
+                {
+                    $objectLink = $this->createLink($file->objectType, 'view', "objectID=$file->objectID", '', '', $file->PRJ);
+                }
+                else
+                {
+                    $objectLink = $this->createLink($file->objectType, 'view', "objectID=$file->objectID");
+                }
+                ?>
+                <div class='file-name'><a href='<?php echo $objectLink;?>' title='<?php echo substr($file->addedDate, 0, 10)?>'><?php echo $file->title . ' [' . strtoupper($file->objectType) . ' #' . $file->objectID . ']';?></a></div>
               </div>
               <div class='actions'>
                 <?php if(common::hasPriv('file', 'delete') and $canBeChanged): ?>
diff --git a/module/index/css/index.css b/module/index/css/index.css
index 945a519d84..a79b127045 100644
--- a/module/index/css/index.css
+++ b/module/index/css/index.css
@@ -89,7 +89,7 @@ body.menu-hide {padding-left: 0;}
 #searchbox .dropdown-menu>li.active>a, #searchbox .dropdown-menu>li.selected>a { position: relative; color: #fff; background-color: #16a8f8;}
 #searchbox .dropdown-menu>li.selected>a:after {position: absolute; top: 2px; right: 4px; display: block; font-family: ZentaoIcon; font-size: 18px; font-size: 14px; font-style: normal; font-weight: 400; font-variant: normal; line-height: 1; line-height: 20px; text-transform: none; content: "\e5ca"; speak: none; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;}
 
-#upgradeContent {display:none; position: absolute; right: 30px; top: -290px; height:282px; background-color: #fff; left: 0px; padding: 5px 0; border: 1px solid rgba(0,0,0,.15); border-color: rgba(0,0,0,.1); opacity: 1; border-radius: 4px; box-shadow: 0 6px 12px rgba(0,0,0,.12), 0 1px 3px rgba(0,0,0,.1);}
+#upgradeContent {display:none; position: absolute; right: 10px; top: -290px; height:282px; background-color: #fff; left: 0px; padding: 5px 0; border: 1px solid rgba(0,0,0,.15); border-color: rgba(0,0,0,.1); opacity: 1; border-radius: 4px; box-shadow: 0 6px 12px rgba(0,0,0,.12), 0 1px 3px rgba(0,0,0,.1);}
 #latestVersionList {height: 190px; overflow: auto;}
 
 .version-name {width: 20%;}
@@ -99,8 +99,8 @@ body.menu-hide {padding-left: 0;}
 
 @media screen and (max-height: 768px)
 {
-.version-name {width: 25%;}
-.version-date {width: 20%; color: #8a8a8a;}
-.version-explain {width: 25%; color: #8a8a8a; overflow: hidden; text-overflow:ellipsis; white-space: nowrap;}
-.version-actions {width: 30%;}
+  .version-name {width: 25%;}
+  .version-date {width: 20%; color: #8a8a8a;}
+  .version-explain {width: 25%; color: #8a8a8a; overflow: hidden; text-overflow:ellipsis; white-space: nowrap;}
+  .version-actions {width: 30%;}
 }
diff --git a/module/misc/control.php b/module/misc/control.php
index f35f652925..49e851aa82 100644
--- a/module/misc/control.php
+++ b/module/misc/control.php
@@ -66,7 +66,8 @@ class misc extends control
     public function checkUpdate($sn = '')
     {
         session_write_close();
-        $link = $this->lang->misc->api . "/updater-getLatest-{$this->config->version}-zentao.html?lang=" . str_replace('-', '_', $this->app->getClientLang());
+        $source = isset($this->config->qcVersion) ? 'qucheng' : 'zentao';
+        $link   = $this->lang->misc->api . "/updater-getLatest-{$this->config->version}-$source.html?lang=" . str_replace('-', '_', $this->app->getClientLang());
         $latestVersionList = common::http($link);
         $this->loadModel('setting')->setItem('system.common.global.latestVersionList', $latestVersionList);
     }
diff --git a/module/search/view/buildform.html.php b/module/search/view/buildform.html.php
index 32b06cdb46..c3fb79a45c 100644
--- a/module/search/view/buildform.html.php
+++ b/module/search/view/buildform.html.php
@@ -236,7 +236,7 @@ foreach($fieldParams as $fieldName => $param)
         echo html::submitButton($lang->search->common, '', 'btn btn-primary') . " &nbsp; ";
         if($style != 'simple')
         {
-            if(common::hasPriv('search', 'saveQuery')) echo html::a($this->createLink('search', 'saveQuery', "module=$module&onMenuBar=$onMenuBar"), $lang->save, '', "class='btn-save-form btn btn-secondary'") . "&nbsp;";
+            if(common::hasPriv('search', 'saveQuery')) echo html::a($this->createLink('search', 'saveQuery', "module=$module&onMenuBar=$onMenuBar"), $lang->save, '', "class='btn-save-form btn btn-secondary iframe'") . "&nbsp;";
             echo html::commonButton($lang->search->reset, '', 'btn-reset-form btn');
         }
         echo html::commonButton('<i class="icon icon-chevron-double-down"></i>', '', 'btn-expand-form btn btn-info pull-right');