diff --git a/module/testtask/model.php b/module/testtask/model.php
index e73e1dbf8a..3edea977cd 100644
--- a/module/testtask/model.php
+++ b/module/testtask/model.php
@@ -2320,7 +2320,7 @@ class testtaskModel extends model
             $module       = $this->app->rawModule;
             $method       = $this->app->rawMethod;
             $dropMenuLink = helper::createLink('testtask', 'ajaxGetDropMenu', "productID=$productID&branch=$branch&taskID=$taskID&module=$module&method=$method");
-            $selectHtml  .= "<div class='btn-group header-btn' id='swapper'><button data-toggle='dropdown' type='button' class='btn' id='currentItem' title='{$testtask->name}'><span class='text'>{$testtask->name}</span> <span class='caret' style='margin-bottom: -1px'></span></button><div id='dropMenu' class='dropdown-menu search-list' data-ride='searchList' data-url='$dropMenuLink'>";
+            $selectHtml  .= "<div class='btn-group header-btn' id='swapper'><button data-toggle='dropdown' type='button' class='btn' id='currentTesttask' title='{$testtask->name}'><span class='text'>{$testtask->name}</span> <span class='caret' style='margin-bottom: -1px'></span></button><div id='dropMenu' class='dropdown-menu search-list' data-ride='searchList' data-url='$dropMenuLink'>";
             $selectHtml .= '<div class="input-control search-box has-icon-left has-icon-right search-example"><input type="search" class="form-control search-input" /><label class="input-control-icon-left search-icon"><i class="icon icon-search"></i></label><a class="input-control-icon-right search-clear-btn"><i class="icon icon-close icon-sm"></i></a></div>';
             $selectHtml .= "</div></div>";
         }
diff --git a/module/testtask/view/ajaxgetdropmenu.html.php b/module/testtask/view/ajaxgetdropmenu.html.php
index 693eccefe0..bed4246785 100644
--- a/module/testtask/view/ajaxgetdropmenu.html.php
+++ b/module/testtask/view/ajaxgetdropmenu.html.php
@@ -10,13 +10,18 @@
  * @link        https://www.zentao.net
  */
 ?>
+<style>
+#currentTesttask + #dropMenu {max-width: 250px;}
+#currentTesttask + #dropMenu > .list-group {overflow-x: hidden;}
+#currentTesttask + #dropMenu .table-row > .table-col > .list-group {max-width: 248px;}
+</style>
 <?php
 $selectHtml = '';
 foreach($testtasks as $testtaskID => $testtask)
 {
     $selected    = (string)$testtaskID == $currentTaskID ? 'selected' : '';
     $param       = $method == 'report' ? "productID=$productID&taskID=$testtaskID&browseType=all&branch=$branch" : "taskID=$testtaskID";
-    $selectHtml .= html::a($this->createLink($module, $method, $param), $testtask->name, '', "class='$selected' data-key='{$testtasksPinyin[$testtask->name]}' data-app='{$this->app->tab}'");
+    $selectHtml .= html::a($this->createLink($module, $method, $param), $testtask->name, '', "class='$selected' data-key='{$testtasksPinyin[$testtask->name]}' data-app='{$this->app->tab}' title='{$testtask->name}'");
 }
 ?>
 <div class="table-row">
@@ -24,3 +29,12 @@ foreach($testtasks as $testtaskID => $testtask)
     <div class='list-group'><?php echo $selectHtml;?></div>
   </div>
 </div>
+<script>
+$(function()
+{
+    $('#currentTesttask + #dropMenu .list-group .table-row .table-col a').mouseout(function()
+    {
+        $(this).removeClass('active');
+    })
+})
+</script>