diff --git a/module/action/lang/zh-cn.php b/module/action/lang/zh-cn.php
index caa6578310..13e034b34c 100755
--- a/module/action/lang/zh-cn.php
+++ b/module/action/lang/zh-cn.php
@@ -180,7 +180,7 @@ $lang->action->desc->diff2                = '修改了 <strong><i>%s</i></strong
 $lang->action->desc->diff3                = '将文件名 %s 改为 %s 。' . "\n";
 $lang->action->desc->linked2bug           = '$date 由 <strong>$actor</strong> 关联到版本 <strong>$extra</strong>';
 $lang->action->desc->linked2testtask      = '$date 由 <strong>$actor</strong> 关联到测试单 <strong>$extra</strong>';
-$lang->action->desc->unlinkedfromtesttask = '$date 由 $actor 从测试单 <strong>$extra</strong> 中移除';
+$lang->action->desc->unlinkedfromtesttask = '$date 由 <strong>$actor</strong> 从测试单 <strong>$extra</strong> 中移除';
 $lang->action->desc->resolved             = '$date, 由 <strong>$actor</strong> 解决。' . "\n";
 $lang->action->desc->managed              = '$date, 由 <strong>$actor</strong> 维护。' . "\n";
 $lang->action->desc->estimated            = '$date, 由 <strong>$actor</strong> 估算。' . "\n";
diff --git a/module/action/model.php b/module/action/model.php
index 9cb6b0ca03..20778d1b2f 100755
--- a/module/action/model.php
+++ b/module/action/model.php
@@ -381,6 +381,11 @@ class actionModel extends model
                 $name = $this->dao->select('name')->from(TABLE_RELEASE)->where('id')->eq($action->extra)->fetch('name');
                 if($name) $action->extra = common::hasPriv('release', 'view') ? html::a(helper::createLink('release', 'view', "releaseID=$action->extra&type={$action->objectType}"), $name) : $name;
             }
+            elseif($actionName == 'linked2testtask')
+            {
+                $name = $this->dao->select('name')->from(TABLE_TESTTASK)->where('id')->eq($action->extra)->fetch('name');
+                if($name) $action->extra = common::hasPriv('testtask', 'view') ? html::a(helper::createLink('testtask', 'view', "taskID=$action->extra"), $name) : $name;
+            }
             elseif($actionName == 'moved')
             {
                 $name = $this->dao->select('name')->from(TABLE_PROJECT)->where('id')->eq($action->extra)->fetch('name');
@@ -416,6 +421,11 @@ class actionModel extends model
                 $title = $this->dao->select('title')->from(TABLE_PRODUCTPLAN)->where('id')->eq($action->extra)->fetch('title');
                 if($title) $action->extra = common::hasPriv('productplan', 'view') ? html::a(helper::createLink('productplan', 'view', "planID=$action->extra"), "#$action->extra " . $title) : "#$action->extra " . $title;
             }
+            elseif($actionName == 'unlinkedfromtesttask')
+            {
+                $name = $this->dao->select('name')->from(TABLE_TESTTASK)->where('id')->eq($action->extra)->fetch('name');
+                if($name) $action->extra = common::hasPriv('testtask', 'view') ? html::a(helper::createLink('testtask', 'view', "taskID=$action->extra"), $name) : $name;
+            }
             elseif($actionName == 'tostory')
             {
                 $title = $this->dao->select('title')->from(TABLE_STORY)->where('id')->eq($action->extra)->fetch('title');
diff --git a/module/testtask/control.php b/module/testtask/control.php
index 721045aa73..5322cf2772 100644
--- a/module/testtask/control.php
+++ b/module/testtask/control.php
@@ -1086,15 +1086,14 @@ class testtask extends control
             $response['result']  = 'success';
             $response['message'] = '';
 
-            $testRun = $this->dao->select('task, `case`, t2.name')->from(TABLE_TESTRUN)->alias('t1')->LeftJoin(TABLE_TESTTASK)->alias('t2')->on('t1.task = t2.id')->where('t1.id')->eq((int)
-$rowID)->fetch();
+            $testRun = $this->dao->select('task,`case`')->from(TABLE_TESTRUN)->where('id')->eq((int)$rowID)->fetch();
             $this->dao->delete()->from(TABLE_TESTRUN)->where('id')->eq((int)$rowID)->exec();
             if(dao::isError())
             {
                 $response['result']  = 'fail';
                 $response['message'] = dao::getError();
             }
-            $this->loadModel('action')->create('case' ,$testRun->case, 'unlinkedfromtesttask', '', $testRun->name);
+            $this->loadModel('action')->create('case' ,$testRun->case, 'unlinkedfromtesttask', '', $testRun->task);
             return $this->send($response);
         }
     }
diff --git a/module/testtask/model.php b/module/testtask/model.php
index 0816e41505..b72a34b67c 100644
--- a/module/testtask/model.php
+++ b/module/testtask/model.php
@@ -893,7 +893,6 @@ class testtaskModel extends model
             if($type == 'bybuild') $row->assignedTo = zget($assignedToPairs, $caseID, '');
             $this->dao->replace(TABLE_TESTRUN)->data($row)->exec();
 
-            $task = $this->getById($taskID);
             /* When the cases linked the testtask, the cases link to the project. */
             if($this->app->tab != 'qa')
             {
@@ -907,7 +906,7 @@ class testtaskModel extends model
                 $data->version = 1;
                 $data->order   = ++ $lastOrder;
                 $this->dao->replace(TABLE_PROJECTCASE)->data($data)->exec();
-                $this->loadModel('action')->create('case', $caseID, 'linked2testtask', '', $task->name);
+                $this->loadModel('action')->create('case', $caseID, 'linked2testtask', '', $taskID);
             }
         }
     }