diff --git a/module/bug/model.php b/module/bug/model.php
index eb26511faf..6d44b10346 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -865,11 +865,10 @@ class bugModel extends model
             ->where('id')->eq($bugID)->exec();
 
         $relation = $this->loadModel('gitlab')->getRelationByObject('bug', $bugID);
-        $attribute = new stdclass();
+        $attribute = $this->getByID($bugID);
         $attribute->assignee_id = $this->loadModel('gitlab')->getGitlabUserID($relation->gitlabID, $bug->assignedTo);
         if($attribute->assignee_id != '')
         {
-            $attribute = $this->getByID($bugID);
             // TODO(dingguodong) we should alert to operator when can not find the user, and the operator should reconfigure user binding.
             $this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'bug', $attribute);
         }
@@ -1255,7 +1254,7 @@ class bugModel extends model
 
             if($singleIssue->state != 'closed')
             { 
-                $this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'bug', $object);
+                if(!empty($object)) $this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'bug', $object);
             }
         }
         return common::createChanges($oldBug, $bug);
diff --git a/module/story/model.php b/module/story/model.php
index cd371d2727..74b94499f3 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -838,7 +838,7 @@ class storyModel extends model
                 $relation = $this->loadModel('gitlab')->getRelationByObject('story', $storyID);
                 if($relation)
                 {
-                    $this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'story', $object);
+                    $if(!empty($object)) this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'story', $object);
                 } 
             }
 
@@ -1435,6 +1435,7 @@ class storyModel extends model
             ->checkIF($story->closedReason == 'duplicate', 'duplicateStory', 'notempty')
             ->where('id')->eq($storyID)->exec();
 
+        $object = $this->getByID($storyID);
         $relation = $this->loadModel('gitlab')->getRelationByObject('story', $storyID);
 
         if(!empty($relation))
@@ -1444,11 +1445,9 @@ class storyModel extends model
 
             if($singleIssue->state != 'closed')
             { 
-                $object = $this->getByID($storyID);
-                $this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'story', $object);
+                $if(!empty($object)) this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'story', $object);
             }
         }
-    
 
         /* Update parent story status. */
         if($oldStory->parent > 0) $this->updateParentStatus($storyID, $oldStory->parent);
@@ -1794,11 +1793,10 @@ class storyModel extends model
         if(!dao::isError())
         {
             $relation = $this->loadModel('gitlab')->getRelationByObject('story', $storyID);
-            $attribute = new stdclass();
+            $attribute = $this->getByID($storyID);
             $attribute->assignee_id = $this->loadModel('gitlab')->getGitlabUserID($relation->gitlabID, $story->assignedTo);
             if($attribute->assignee_id != '')
             {
-                $object = $this->getByID($storyID);
                 // TODO(dingguodong) we should alert to operator when can not find the user, and the operator should reconfigure user binding.
                 $this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'story' $attribute);
             }
@@ -1841,7 +1839,7 @@ class storyModel extends model
                     $relation = $this->loadModel('gitlab')->getRelationByObject('story', $storyID);
                     if($relation)
                     {
-                        $this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'story', $object);
+                        $if(!empty($object)) this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'story', $object);
                     } 
                 }
             }
diff --git a/module/task/model.php b/module/task/model.php
index 78512624d1..e3c19189d7 100644
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -958,8 +958,7 @@ class taskModel extends model
                 $relation = $this->loadModel('gitlab')->getRelationByObject('task', $taskID);
                 if($relation)
                 {
-                    $object = $this->getByID($taskID);
-                    $this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'task', $object);
+                    if(!empty($object)) $this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'task', $object);
                 } 
 
             }
@@ -1350,11 +1349,10 @@ class taskModel extends model
             ->where('id')->eq($taskID)->exec();
         
         $relation = $this->loadModel('gitlab')->getRelationByObject('task', $taskID);
-        $attribute = new stdclass();
+        $attribute = $this->getByID($taskID);
         $attribute->assignee_id = $this->loadModel('gitlab')->getGitlabUserID($relation->gitlabID, $task->assignedTo);
         if($attribute->assignee_id != '')
         {
-            $attribute = $this->getByID($taskID);
             // TODO(dingguodong) we should alert to operator when can not find the user, and the operator should reconfigure user binding.
             $this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, $attribute);
         }
@@ -1763,6 +1761,7 @@ class taskModel extends model
 
         $this->dao->update(TABLE_TASK)->data($task)->autoCheck()->where('id')->eq((int)$taskID)->exec();
 
+        $object = $this->getByID($bugID);
         $relation = $this->loadModel('gitlab')->getRelationByObject('task', $taskID);
         if(!empty($relation))
         {
@@ -1771,7 +1770,6 @@ class taskModel extends model
 
             if($singleIssue->state != 'closed')
             { 
-                $object = $this->getByID($bugID);
                 if(!empty($object)) $this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'bug', $object);
             }
         }
@@ -1820,6 +1818,7 @@ class taskModel extends model
         }
         if($oldTask->story)  $this->loadModel('story')->setStage($oldTask->story);
         
+        $object = $this->getByID($taskID);
         $relation = $this->loadModel('gitlab')->getRelationByObject('task', $taskID);
         if(!empty($relation))
         {
@@ -1828,8 +1827,7 @@ class taskModel extends model
 
             if($singleIssue->state != 'closed')
             { 
-                $object = $this->getByID($taskID);
-                $this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'task', $object);
+                $if(!empty($object)) this->loadModel('gitlab')->apiUpdateIssue($relation->gitlabID, $relation->projectID, $relation->issueID, 'task', $object);
             }
         }