diff --git a/module/testtask/control.php b/module/testtask/control.php
index e3c6dbbba2..6d5dc1e727 100644
--- a/module/testtask/control.php
+++ b/module/testtask/control.php
@@ -655,7 +655,7 @@ class testtask extends control
         $this->view->position[] = $this->lang->testtask->common;
         $this->view->position[] = $this->lang->testtask->linkCase;
 
-        $testTask = $this->testtask->getRelatedTestTasks($productID, $param);
+        $testTask = $this->testtask->getRelatedTestTasks($productID, $taskID);
 
         /* Get cases. */
         $cases = $this->testtask->getLinkableCases($productID, $task, $taskID, $type, $param, $pager);
diff --git a/module/testtask/lang/zh-cn.php b/module/testtask/lang/zh-cn.php
index ffa375e9fe..2a05b7154b 100644
--- a/module/testtask/lang/zh-cn.php
+++ b/module/testtask/lang/zh-cn.php
@@ -74,7 +74,7 @@ $lang->testtask->priList[2] = '2';
 $lang->testtask->priList[4] = '4';
 
 $lang->testtask->unlinkedCases = '未关联';
-$lang->testtask->linkByVersion = '按版本复制';
+$lang->testtask->linkByVersion = '复制版本';
 $lang->testtask->linkByStory   = '按需求关联';
 $lang->testtask->linkByBug     = '按Bug关联';
 $lang->testtask->linkBySuite   = '按套件关联';
diff --git a/module/testtask/model.php b/module/testtask/model.php
index bb01874172..018b9fc6d2 100644
--- a/module/testtask/model.php
+++ b/module/testtask/model.php
@@ -203,7 +203,7 @@ class testtaskModel extends model
         if($type == 'all')     $cases = $this->getAllLinkableCases($task, $query, $linkedCases, $pager);
         if($type == 'bystory') $cases = $this->getLinkableCasesByStory($productID, $task, $query, $linkedCases, $pager);
         if($type == 'bybug')   $cases = $this->getLinkableCasesByBug($productID, $task, $query, $linkedCases, $pager);
-        if($type == 'bysuite') $cases = $this->getLinkableCasesBySuite($productID, $query, $param, $linkedCases, $pager);
+        if($type == 'bysuite') $cases = $this->getLinkableCasesBySuite($productID, $task, $query, $param, $linkedCases, $pager);
         if($type == 'bybuild') $cases = $this->getLinkableCasesByTestTask($param, $linkedCases, $pager);
 
         return $cases;
@@ -296,6 +296,7 @@ class testtaskModel extends model
      * Get linkable cases by suite.
      * 
      * @param  int    $productID 
+     * @param  object $task
      * @param  string $query
      * @param  string $suite
      * @param  array  $linkedCases
@@ -303,7 +304,7 @@ class testtaskModel extends model
      * @access public
      * @return array
      */
-    public function getLinkableCasesBySuite($productID, $query, $suite, $linkedCases, $pager)
+    public function getLinkableCasesBySuite($productID, $task, $query, $suite, $linkedCases, $pager)
     {
         return $this->dao->select('t1.*,t2.version as version')->from(TABLE_CASE)->alias('t1')
                 ->leftJoin(TABLE_SUITECASE)->alias('t2')->on('t1.id=t2.case')
diff --git a/module/testtask/view/caseheader.html.php b/module/testtask/view/caseheader.html.php
index a1f3ba4f44..417c0a54cd 100644
--- a/module/testtask/view/caseheader.html.php
+++ b/module/testtask/view/caseheader.html.php
@@ -48,7 +48,7 @@
   <div class='actions'>
     <?php
     echo "<div class='btn-group'>";
-    common::printIcon('testtask', 'linkCase', "taskID=$task->id&type=all&param=$taskID", '', 'button', 'link');
+    common::printIcon('testtask', 'linkCase', "taskID=$task->id", '', 'button', 'link');
     common::printIcon('testcase', 'export', "productID=$productID&orderBy=`case`_desc&taskID=$task->id", '', 'button', '', '', 'iframe export');
     echo '</div>';
     echo "<div class='btn-group'>";
diff --git a/module/testtask/view/linkcase.html.php b/module/testtask/view/linkcase.html.php
index 1ca964ee6f..f51f43fb98 100644
--- a/module/testtask/view/linkcase.html.php
+++ b/module/testtask/view/linkcase.html.php
@@ -22,23 +22,6 @@
       $lang->testtask->linkCase = $lang->testtask->linkByStory;
       common::printIcon('testtask', 'linkCase', "taskID=$taskID&type=bystory", '', 'button', '', '', 'btn-primary btn-sm');
 
-      echo "<span class='dropdown'>";
-      echo "<button class='btn btn-primary btn-sm' type='button' data-toggle='dropdown'>{$lang->testtask->linkByVersion} <span class='caret'></span></button>";
-      echo "<ul class='dropdown-menu' style='max-height:240px;overflow-y:auto'>";
-      if($testTask)
-      {
-          foreach($testTask as $tmpID => $tmpTitle)
-          {
-              $active = ($type == 'bybuild' and (int)$param == $tmpID) ? "class='active'" : '';
-              echo "<li $active>" . html::a(inlink('linkCase', "taskID=$taskID&type=bybuild&param=$tmpID"), $tmpTitle) . "</li>";
-          }
-      }
-      else
-      {
-          echo "<li>" . html::a('###', $lang->testtask->noticeNoOther) . "</li>";
-      }
-      echo "</ul></span>";
-
       echo "<span class='dropdown'>";
       echo "<button class='btn btn-primary btn-sm' type='button' data-toggle='dropdown'>{$lang->testtask->linkBySuite} <span class='caret'></span></button>";
       echo "<ul class='dropdown-menu' style='max-height:240px;overflow-y:auto'>";
@@ -58,6 +41,22 @@
       }
       echo "</ul></span>";
 
+      echo "<span class='dropdown'>";
+      echo "<button class='btn btn-primary btn-sm' type='button' data-toggle='dropdown'>{$lang->testtask->linkByVersion} <span class='caret'></span></button>";
+      echo "<ul class='dropdown-menu' style='max-height:240px;overflow-y:auto'>";
+      if($testTask)
+      {
+          foreach($testTask as $tmpID => $tmpTitle)
+          {
+              $active = ($type == 'bybuild' and (int)$param == $tmpID) ? "class='active'" : '';
+              echo "<li $active>" . html::a(inlink('linkCase', "taskID=$taskID&type=bybuild&param=$tmpID"), $tmpTitle) . "</li>";
+          }
+      }
+      else
+      {
+          echo "<li>" . html::a('###', $lang->testtask->noticeNoOther) . "</li>";
+      }
+      echo "</ul></span>";
       //$lang->testtask->linkCase = $lang->testtask->linkByBug;
       //common::printIcon('testtask', 'linkCase', "taskID=$taskID&type=bybug", '', 'button', 'link');
       ?>