diff --git a/module/block/control.php b/module/block/control.php
index 1f8fc9f8a6..ed792d5217 100644
--- a/module/block/control.php
+++ b/module/block/control.php
@@ -12,8 +12,8 @@
 class block extends control
 {
     /**
-     * construct. 
-     * 
+     * construct.
+     *
      * @access public
      * @return void
      */
@@ -26,10 +26,10 @@ class block extends control
     }
 
     /**
-     * Block admin. 
-     * 
-     * @param  int    $id 
-     * @param  string $module 
+     * Block admin.
+     *
+     * @param  int    $id
+     * @param  string $module
      * @access public
      * @return void
      */
@@ -78,13 +78,13 @@ class block extends control
         $this->display();
     }
 
-    /**                        
-     * Set params when type is rss or html. 
-     * 
-     * @param  int    $id   
-     * @param  string $type    
-     * @access public          
-     * @return void            
+    /**
+     * Set params when type is rss or html.
+     *
+     * @param  int    $id
+     * @param  string $type
+     * @access public
+     * @return void
      */
     public function set($id, $type, $source = '')
     {
@@ -92,7 +92,7 @@ class block extends control
         {
             $source = isset($this->lang->block->moduleList[$source]) ? $source : '';
             $this->block->save($id, $source, $type, $this->session->blockModule);
-            if(dao::isError())  die(js::error(dao::geterror())); 
+            if(dao::isError())  die(js::error(dao::geterror()));
             die(js::reload('parent'));
         }
 
@@ -115,26 +115,26 @@ class block extends control
         $this->view->type   = $type;
         $this->view->id     = $id;
         $this->view->block  = ($block) ? $block : array();
-        $this->display();      
+        $this->display();
     }
 
     /**
-     * Delete block 
-     * 
-     * @param  int    $id 
-     * @param  string $sys 
-     * @param  string $type 
+     * Delete block
+     *
+     * @param  int    $id
+     * @param  string $sys
+     * @param  string $type
      * @access public
      * @return void
      */
     public function delete($id, $module = 'my', $type = 'delete')
-    {   
+    {
         if($type == 'hidden')
-        {   
+        {
             $this->dao->update(TABLE_BLOCK)->set('hidden')->eq(1)->where('`id`')->eq($id)->andWhere('account')->eq($this->app->user->account)->andWhere('module')->eq($module)->exec();
         }
         else
-        {   
+        {
             $this->dao->delete()->from(TABLE_BLOCK)->where('`id`')->eq($id)->andWhere('account')->eq($this->app->user->account)->andWhere('module')->eq($module)->exec();
         }
         if(dao::isError()) $this->send(array('result' => 'fail', 'message' => dao::getError()));
@@ -144,10 +144,10 @@ class block extends control
 
     /**
      * Sort block.
-     * 
-     * @param  string    $oldOrder 
-     * @param  string    $newOrder 
-     * @param  string    $module 
+     *
+     * @param  string    $oldOrder
+     * @param  string    $newOrder
+     * @param  string    $module
      * @access public
      * @return void
      */
@@ -155,7 +155,7 @@ class block extends control
     {
         $orders    = explode(',', $orders);
         $blockList = $this->block->getBlockList($module);
-        
+
         foreach ($orders as $order => $blockID)
         {
             $block = $blockList[$blockID];
@@ -199,8 +199,8 @@ class block extends control
 
     /**
      * Display dashboard for app.
-     * 
-     * @param  string    $module 
+     *
+     * @param  string    $module
      * @access public
      * @return void
      */
@@ -272,7 +272,7 @@ class block extends control
 
     /**
      * latest dynamic.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -285,7 +285,7 @@ class block extends control
 
     /**
      * Welcome block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -317,9 +317,9 @@ class block extends control
     }
 
     /**
-     * Print block. 
-     * 
-     * @param  int    $id 
+     * Print block.
+     *
+     * @param  int    $id
      * @access public
      * @return void
      */
@@ -361,13 +361,13 @@ class block extends control
         {
             $html = $this->fetch('block', 'welcome');
         }
-        
+
         echo $html;
     }
 
     /**
      * Main function.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -383,7 +383,7 @@ class block extends control
 
         $mode = strtolower($this->get->mode);
         if($mode == 'getblocklist')
-        {   
+        {
             $blocks = $this->block->getAvailableBlocks($module);
             if(!$this->selfCall)
             {
@@ -401,13 +401,13 @@ class block extends control
             echo '<div class="col-sm-7">';
             echo html::select('moduleBlock', $blockPairs, ($block and $block->source != '') ? $block->block : '', "class='form-control chosen'");
             echo '</div></div>';
-        }   
+        }
         elseif($mode == 'getblockform')
-        {   
+        {
             $code = strtolower($this->get->blockid);
             $func = 'get' . ucfirst($code) . 'Params';
             echo $this->block->$func($module);
-        }   
+        }
         elseif($mode == 'getblockdata')
         {
             $code = strtolower($this->get->blockid);
@@ -417,7 +417,7 @@ class block extends control
             if(!$this->selfCall)
             {
                 $this->app->user = $this->dao->select('*')->from(TABLE_USER)->where('ranzhi')->eq($params->account)->fetch();
-                if(empty($this->app->user)) 
+                if(empty($this->app->user))
                 {
                     $this->app->user = new stdclass();
                     $this->app->user->account = 'guest';
@@ -475,7 +475,7 @@ class block extends control
 
     /**
      * Print List block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -489,7 +489,7 @@ class block extends control
 
     /**
      * Print todo block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -504,7 +504,7 @@ class block extends control
 
     /**
      * Print task block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -518,7 +518,7 @@ class block extends control
 
     /**
      * Print bug block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -531,7 +531,7 @@ class block extends control
 
     /**
      * Print case block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -569,7 +569,7 @@ class block extends control
 
     /**
      * Print testtask block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -595,7 +595,7 @@ class block extends control
 
     /**
      * Print story block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -613,7 +613,7 @@ class block extends control
 
     /**
      * Print plan block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -674,7 +674,7 @@ class block extends control
 
     /**
      * Print product block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -701,8 +701,8 @@ class block extends control
 
     /**
      * Print statistic block.
-     * 
-     * @param  string $module 
+     *
+     * @param  string $module
      * @access public
      * @return void
      */
@@ -849,7 +849,7 @@ class block extends control
 
     /**
      * Print project statistic block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -1013,7 +1013,7 @@ class block extends control
                 foreach($build->bugs as $bugID) $bugIDList[$bugID] = $bugID;
             }
         }
-        foreach($openedBugs as $buildBugs) 
+        foreach($openedBugs as $buildBugs)
         {
             foreach($buildBugs as $bugID => $bug) $bugIDList[$bugID] = $bugID;
         }
@@ -1047,7 +1047,7 @@ class block extends control
                 foreach($build->bugs as $key => $bugID)
                 {
                     if(!isset($bugs[$bugID])) continue;
-                    
+
                     $bug = $bugs[$bugID];
 
                     if($bug->assignedTo = $this->app->user->account) $build->assignedToMe++;
@@ -1056,7 +1056,7 @@ class block extends control
                     {
                         $build->unclosed++;
 
-                        if($bug->status != 'resoloved') 
+                        if($bug->status != 'resoloved')
                         {
                             $build->unresolved++;
 
@@ -1069,7 +1069,7 @@ class block extends control
                     if(isset($confirmedBugs[$bugID])) $yesterdayConfirmed++;
 
                     $build->total++;
-                } 
+                }
 
                 $build->assignedRate    = $build->total ? round($build->assignedToMe  / $build->total * 100, 2) : 0;
                 $build->unresolvedRate  = $build->total ? round($build->unresolved  / $build->total * 100, 2) : 0;
@@ -1098,7 +1098,7 @@ class block extends control
 
     /**
      * Print product overview block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -1123,7 +1123,7 @@ class block extends control
 
     /**
      * Print project overview block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -1183,7 +1183,7 @@ class block extends control
 
     /**
      * Print project block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -1199,7 +1199,7 @@ class block extends control
 
     /**
      * Print assign to me block.
-     * 
+     *
      * @access public
      * @return void
      */
@@ -1277,9 +1277,9 @@ class block extends control
     }
 
     /**
-     * Close block forever. 
-     * 
-     * @param  int    $blockID 
+     * Close block forever.
+     *
+     * @param  int    $blockID
      * @access public
      * @return void
      */
diff --git a/module/block/view/qastatisticblock.html.php b/module/block/view/qastatisticblock.html.php
index eadc7cbf33..6d2ce12a00 100644
--- a/module/block/view/qastatisticblock.html.php
+++ b/module/block/view/qastatisticblock.html.php
@@ -45,7 +45,7 @@
             <?php endforeach;?>
           </select>
           <div class="input-group-cell">
-            <span class="text-muted small">开发已提交测试申请，<a href="<?php echo $this->createLink('testtask', 'browse', "productID={$product->id}");?>" class="text-primary">现在去测试 <i class="icon icon-right-circle icon-sm"></i></a></span>
+          <span class="text-muted small"><?php echo $lang->bug->hasSubmittedTest;?><a href="<?php echo $this->createLink('testtask', 'browse', "productID={$product->id}");?>" class="text-primary"><?php echo $lang->bug->nowToTest;?> <i class="icon icon-right-circle icon-sm"></i></a></span>
           </div>
           <?php endif;?>
         </div>
@@ -55,25 +55,25 @@
             <div class="progress-pie inline-block space progress-pie-100" data-value="<?php echo $build->assignedRate;?>" data-doughnut-size="80">
               <canvas width="100" height="100" style="width: 100px; height: 100px;"></canvas>
               <div class="progress-info">
-                <small>全部Bug</small>
+                <small><?php echo $lang->bug->allBugs . ' Bug';?></small>
                 <strong><span class="progress-value"><?php echo $build->total;?></span></strong>
               </div>
             </div>
             <div class="text-center small with-padding">
-              <span class="label label-dot label-primary"></span> &nbsp; 指派给我 &nbsp; <strong><?php echo $build->assignedToMe;?></strong>
+              <span class="label label-dot label-primary"></span> &nbsp; <?php echo $lang->bug->assignToMe;?> &nbsp; <strong><?php echo $build->assignedToMe;?></strong>
             </div>
           </div>
           <div class="col-7">
             <div class="product-info">
               <?php if($build->yesterdayResolved):?>
-              <div class="progress-info"><i class="icon icon-check-circle text-success icon-sm"></i> <span class="text-muted">昨日解决</span> <strong><?php echo $build->yesterdayResolved;?></strong></div>
+              <div class="progress-info"><i class="icon icon-check-circle text-success icon-sm"></i> <span class="text-muted"><?php echo $lang->bug->yesterdayResolved;?></span> <strong><?php echo $build->yesterdayResolved;?></strong></div>
               <?php endif;?>
               <div class="progress">
                 <div class="progress-bar" role="progressbar" aria-valuenow="<?php echo $build->unresovedRate;?>" aria-valuemin="0" aria-valuemax="100" style="width: <?php echo $build->unresovedRate;?>%"></div>
               </div>
               <div class="type-info">
                 <div class="type-label">
-                  <span>未解决</span>
+                  <span><?php echo $lang->bug->unResolved;?></span>
                 </div>
                 <div class="type-value">
                   <strong><?php echo $build->unresolved;?></strong>
@@ -82,14 +82,14 @@
             </div>
             <div class="product-info">
               <?php if($build->yesterdayConfirmed):?>
-              <div class="progress-info"><i class="icon icon-exclamation-sign text-danger icon-sm"></i> <span class="text-muted">昨日确认</span> <strong><?php echo $build->yesterdayConfirmed;?></strong></div>
+              <div class="progress-info"><i class="icon icon-exclamation-sign text-danger icon-sm"></i> <span class="text-muted"><?php echo $lang->bug->yesterdayConfirmed;?></span> <strong><?php echo $build->yesterdayConfirmed;?></strong></div>
               <?php endif;?>
               <div class="progress">
                 <div class="progress-bar" role="progressbar" aria-valuenow="<?php echo $build->unconfirmedRate;?>" aria-valuemin="0" aria-valuemax="100" style="width: <?php echo $build->unconfirmedRate;?>%"></div>
               </div>
               <div class="type-info">
                 <div class="type-label">
-                  <span>未确认</span>
+                  <span><?php echo $lang->bug->unconfirmed;?></span>
                 </div>
                 <div class="type-value">
                   <strong><?php echo $build->unconfirmed;?></strong>
@@ -98,14 +98,14 @@
             </div>
             <div class="product-info">
               <?php if($build->yesterdayClosed):?>
-              <div class="progress-info"><i class="icon icon-check-circle text-success icon-sm"></i> <span class="text-muted">昨日关闭</span> <strong><?php echo $build->yesterdayClosed;?></strong></div>
+              <div class="progress-info"><i class="icon icon-check-circle text-success icon-sm"></i> <span class="text-muted"><?php echo $lang->bug->yesterdayClosed;?></span> <strong><?php echo $build->yesterdayClosed;?></strong></div>
               <?php endif;?>
               <div class="progress">
                 <div class="progress-bar" role="progressbar" aria-valuenow="<?php echo $build->unclosedRate;?>" aria-valuemin="0" aria-valuemax="100" style="width: <?php echo $build->unclosedRate;?>%"></div>
               </div>
               <div class="type-info">
                 <div class="type-label">
-                  <span>未关闭</span>
+                  <span><?php echo $lang->bug->unclosed;?></span>
                 </div>
                 <div class="type-value">
                   <strong><?php echo $build->unclosed;?></strong>
@@ -123,7 +123,7 @@
       <ul class="nav nav-stacked nav-secondary">
         <?php $index = 1;?>
         <?php foreach($products as $product):?>
-        <li class="<?php if($index == 1) echo 'active';?>"><a href="###" data-target="#tabContent<?php echo $product->id;?>" data-toggle="tab"><?php echo $product->name;?></a></li>
+        <li class="<?php if($index == 1) echo 'active';?>"><a data-target="#tabContent<?php echo $product->id;?>" data-toggle="tab"><?php echo $product->name;?></a></li>
         <?php $index++;?>
         <?php endforeach;?>
       </ul>
diff --git a/module/bug/lang/en.php b/module/bug/lang/en.php
index 1ce6b51d32..ad2df0a06b 100644
--- a/module/bug/lang/en.php
+++ b/module/bug/lang/en.php
@@ -103,24 +103,26 @@ $lang->bug->copy               = 'Copy';
 $lang->bug->search             = 'Search';
 
 /* 查询条件列表。*/
-$lang->bug->assignToMe        = 'AssignedToMe';
-$lang->bug->openedByMe        = 'CreatedByMe';
-$lang->bug->resolvedByMe      = 'ResolvedByMe';
-$lang->bug->closedByMe        = 'ClosedByMe';
-$lang->bug->assignToNull      = 'Unassigned';
-$lang->bug->unResolved        = 'Unresolved';
-$lang->bug->toClosed          = 'ToBeClosed';
-$lang->bug->unclosed          = 'Active';
-$lang->bug->unconfirmed       = 'UnConfirmed';
-$lang->bug->longLifeBugs      = 'Pending';
-$lang->bug->postponedBugs     = 'Postponed';
-$lang->bug->overdueBugs       = 'Overdue';
-$lang->bug->allBugs           = 'All';
-$lang->bug->byQuery           = 'Search';
-$lang->bug->needConfirm       = 'StoryChanged';
-$lang->bug->allProduct        = 'All' . $lang->productCommon;
-$lang->bug->my                = 'My';
-$lang->bug->yesterdayResolved = 'Resolved Yesterday ';
+$lang->bug->assignToMe         = 'AssignedToMe';
+$lang->bug->openedByMe         = 'CreatedByMe';
+$lang->bug->resolvedByMe       = 'ResolvedByMe';
+$lang->bug->closedByMe         = 'ClosedByMe';
+$lang->bug->assignToNull       = 'Unassigned';
+$lang->bug->unResolved         = 'Unresolved';
+$lang->bug->toClosed           = 'ToBeClosed';
+$lang->bug->unclosed           = 'Active';
+$lang->bug->unconfirmed        = 'UnConfirmed';
+$lang->bug->longLifeBugs       = 'Pending';
+$lang->bug->postponedBugs      = 'Postponed';
+$lang->bug->overdueBugs        = 'Overdue';
+$lang->bug->allBugs            = 'All';
+$lang->bug->byQuery            = 'Search';
+$lang->bug->needConfirm        = 'StoryChanged';
+$lang->bug->allProduct         = 'All' . $lang->productCommon;
+$lang->bug->my                 = 'My';
+$lang->bug->yesterdayResolved  = 'Resolved Yesterday ';
+$lang->bug->yesterdayConfirmed = 'Confirmed Yesterday ';
+$lang->bug->yesterdayClosed    = 'Closed Yesterday ';
 
 $lang->bug->assignToMeAB   = 'Assigned To Me';
 $lang->bug->openedByMeAB   = 'Created By Me';
@@ -165,6 +167,8 @@ $lang->bug->remindTask            = 'This Bug has been converted to Task. Do you
 $lang->bug->skipClose             = 'Bug %s is not resolved. You cannot close it.';
 $lang->bug->applyTemplate         = 'Template';
 $lang->bug->confirmDeleteTemplate = 'Do you want to delete this template?';
+$lang->bug->hasSubmittedTest      = 'Development has submitted test application,';
+$lang->bug->nowToTest             = 'Now to test';
 
 /* 模板。*/
 $lang->bug->tplStep   = "<p>[Steps]</p>\n";
@@ -334,18 +338,18 @@ $lang->bug->report->bugsPerProject->graph->xAxisName     = $lang->projectCommon;
 $lang->bug->report->bugsPerBuild->graph->xAxisName       = 'Build';
 $lang->bug->report->bugsPerModule->graph->xAxisName      = 'Module';
 
-$lang->bug->report->openedBugsPerDay->type                = 'bar';
+$lang->bug->report->openedBugsPerDay->type               = 'bar';
 $lang->bug->report->openedBugsPerDay->graph->xAxisName   = 'Date';
 
-$lang->bug->report->resolvedBugsPerDay->type              = 'bar';
+$lang->bug->report->resolvedBugsPerDay->type             = 'bar';
 $lang->bug->report->resolvedBugsPerDay->graph->xAxisName = 'Date';
 
-$lang->bug->report->closedBugsPerDay->type                = 'bar';
+$lang->bug->report->closedBugsPerDay->type               = 'bar';
 $lang->bug->report->closedBugsPerDay->graph->xAxisName   = 'Date';
 
-$lang->bug->report->openedBugsPerUser->graph->xAxisName  = 'User';
-$lang->bug->report->resolvedBugsPerUser->graph->xAxisName= 'User';
-$lang->bug->report->closedBugsPerUser->graph->xAxisName  = 'User';
+$lang->bug->report->openedBugsPerUser->graph->xAxisName   = 'User';
+$lang->bug->report->resolvedBugsPerUser->graph->xAxisName = 'User';
+$lang->bug->report->closedBugsPerUser->graph->xAxisName   = 'User';
 
 $lang->bug->report->bugsPerSeverity->graph->xAxisName       = 'Priority';
 $lang->bug->report->bugsPerResolution->graph->xAxisName     = 'Solution';
diff --git a/module/bug/lang/zh-cn.php b/module/bug/lang/zh-cn.php
index 84c920310f..f1c39f24a2 100644
--- a/module/bug/lang/zh-cn.php
+++ b/module/bug/lang/zh-cn.php
@@ -103,24 +103,26 @@ $lang->bug->copy               = '复制Bug';
 $lang->bug->search             = '搜索';
 
 /* 查询条件列表。*/
-$lang->bug->assignToMe        = '指派给我';
-$lang->bug->openedByMe        = '由我创建';
-$lang->bug->resolvedByMe      = '由我解决';
-$lang->bug->closedByMe        = '由我关闭';
-$lang->bug->assignToNull      = '未指派';
-$lang->bug->unResolved        = '未解决';
-$lang->bug->toClosed          = '待关闭';
-$lang->bug->unclosed          = '未关闭';
-$lang->bug->unconfirmed       = '未确认';
-$lang->bug->longLifeBugs      = '久未处理';
-$lang->bug->postponedBugs     = '被延期';
-$lang->bug->overdueBugs       = '过期Bug';
-$lang->bug->allBugs           = '所有';
-$lang->bug->byQuery           = '搜索';
-$lang->bug->needConfirm       = '需求变动';
-$lang->bug->allProduct        = '所有' . $lang->productCommon;
-$lang->bug->my                = '我的';
-$lang->bug->yesterdayResolved = '昨天解决';
+$lang->bug->assignToMe         = '指派给我';
+$lang->bug->openedByMe         = '由我创建';
+$lang->bug->resolvedByMe       = '由我解决';
+$lang->bug->closedByMe         = '由我关闭';
+$lang->bug->assignToNull       = '未指派';
+$lang->bug->unResolved         = '未解决';
+$lang->bug->toClosed           = '待关闭';
+$lang->bug->unclosed           = '未关闭';
+$lang->bug->unconfirmed        = '未确认';
+$lang->bug->longLifeBugs       = '久未处理';
+$lang->bug->postponedBugs      = '被延期';
+$lang->bug->overdueBugs        = '过期Bug';
+$lang->bug->allBugs            = '所有';
+$lang->bug->byQuery            = '搜索';
+$lang->bug->needConfirm        = '需求变动';
+$lang->bug->allProduct         = '所有' . $lang->productCommon;
+$lang->bug->my                 = '我的';
+$lang->bug->yesterdayResolved  = '昨天解决';
+$lang->bug->yesterdayConfirmed = '昨天确认';
+$lang->bug->yesterdayClosed    = '昨天关闭';
 
 $lang->bug->assignToMeAB   = '指派给我';
 $lang->bug->openedByMeAB   = '由我创建';
@@ -165,6 +167,8 @@ $lang->bug->remindTask            = '该Bug已经转化为任务，是否更新
 $lang->bug->skipClose             = 'Bug %s 不是已解决状态，不能关闭。';
 $lang->bug->applyTemplate         = '应用模板';
 $lang->bug->confirmDeleteTemplate = '您确认要删除该模板吗？';
+$lang->bug->hasSubmittedTest      = '开发已提交测试申请，';
+$lang->bug->nowToTest             = '现在去测试';
 
 /* 模板。*/
 $lang->bug->tplStep   = "<p>[步骤]</p>";
@@ -334,18 +338,18 @@ $lang->bug->report->bugsPerProject->graph->xAxisName     = $lang->projectCommon;
 $lang->bug->report->bugsPerBuild->graph->xAxisName       = '版本';
 $lang->bug->report->bugsPerModule->graph->xAxisName      = '模块';
 
-$lang->bug->report->openedBugsPerDay->type                = 'bar';
+$lang->bug->report->openedBugsPerDay->type               = 'bar';
 $lang->bug->report->openedBugsPerDay->graph->xAxisName   = '日期';
 
-$lang->bug->report->resolvedBugsPerDay->type              = 'bar';
+$lang->bug->report->resolvedBugsPerDay->type             = 'bar';
 $lang->bug->report->resolvedBugsPerDay->graph->xAxisName = '日期';
 
-$lang->bug->report->closedBugsPerDay->type                = 'bar';
+$lang->bug->report->closedBugsPerDay->type               = 'bar';
 $lang->bug->report->closedBugsPerDay->graph->xAxisName   = '日期';
 
-$lang->bug->report->openedBugsPerUser->graph->xAxisName  = '用户';
-$lang->bug->report->resolvedBugsPerUser->graph->xAxisName= '用户';
-$lang->bug->report->closedBugsPerUser->graph->xAxisName  = '用户';
+$lang->bug->report->openedBugsPerUser->graph->xAxisName   = '用户';
+$lang->bug->report->resolvedBugsPerUser->graph->xAxisName = '用户';
+$lang->bug->report->closedBugsPerUser->graph->xAxisName   = '用户';
 
 $lang->bug->report->bugsPerSeverity->graph->xAxisName       = '严重程度';
 $lang->bug->report->bugsPerResolution->graph->xAxisName     = '解决方案';