diff --git a/module/bug/control.php b/module/bug/control.php
index 13714a464b..9b92147752 100644
--- a/module/bug/control.php
+++ b/module/bug/control.php
@@ -559,7 +559,9 @@ class bug extends control
 
         /* Set gitlabProjects. */
         $allGitlabs     = $this->loadModel('gitlab')->getPairs();
-        $gitlabProjects = $this->loadModel('gitlab')->getProjectsByExecution($executionID);
+        if(!empty($executionID)) $gitlabProjects = $this->loadModel('gitlab')->getProjectsByExecution($executionID);
+        elseif(!empty($productID)) $gitlabProjects = $this->loadModel('gitlab')->getProjectsByProduct($productID);
+
         foreach($allGitlabs as $id => $name) if($id and !isset($gitlabProjects[$id])) unset($allGitlabs[$id]);
         $this->view->gitlabList     = $allGitlabs;
         $this->view->gitlabProjects = $gitlabProjects;
@@ -1551,7 +1553,7 @@ class bug extends control
         {
             /* Delete related issue in gitlab. */
             $relation = $this->loadModel('gitlab')->getGitlabIssueFromRelation('bug', $bugID);
-            $this->loadModel('gitlab')->deleteIssue($relation->gitlabID, $relation->projectID, 'bug', $bugID);
+            if(!empty($relation)) $this->loadModel('gitlab')->deleteIssue($relation->gitlabID, $relation->projectID, 'bug', $bugID, $relation->issueID);
  
             $this->bug->delete(TABLE_BUG, $bugID);
             if($bug->toTask != 0)
diff --git a/module/bug/model.php b/module/bug/model.php
index aef3b6b84a..9f44bebf2a 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -646,6 +646,10 @@ class bugModel extends model
 
             if(!empty($bug->resolvedBy)) $this->loadModel('score')->create('bug', 'resolve', $bugID);
             $this->file->updateObjectID($this->post->uid, $bugID, 'bug');
+            
+            $relation = $this->loadModel('gitlab')->getGitlabIDprojectID('bug',$bugID);
+            if($relation) $this->loadModel('gitlab')->pushToIssue('bug', $bugID, $relation->gitlabID, $relation->projectID);
+
             return common::createChanges($oldBug, $bug);
         }
     }
@@ -1178,6 +1182,9 @@ class bugModel extends model
         $this->dao->update(TABLE_BUG)->data($bug)->autoCheck()->where('id')->eq((int)$bugID)->exec();
         $this->dao->update(TABLE_BUG)->set('activatedCount = activatedCount + 1')->where('id')->eq((int)$bugID)->exec();
 
+        $relation = $this->loadModel('gitlab')->getGitlabIDprojectID('bug',$bugID);
+        if($relation) $this->loadModel('gitlab')->pushToIssue('bug', $bugID, $relation->gitlabID, $relation->projectID);
+
         $openedBuilds = $this->post->openedBuild;
         if($openedBuilds)
         {
@@ -1185,6 +1192,7 @@ class bugModel extends model
             foreach($openedBuilds as $openedBuild)
             {
                 $build = $this->build->getByID($openedBuild);
+                if(empty($build)) continue;
                 $build->bugs = trim(str_replace(",$bugID,", ',', ",$build->bugs,"), ',');
                 $this->dao->update(TABLE_BUILD)->set('bugs')->eq($build->bugs)->where('id')->eq((int)$openedBuild)->exec();
             }
@@ -1220,7 +1228,7 @@ class bugModel extends model
         $this->dao->update(TABLE_BUG)->data($bug)->autoCheck()->where('id')->eq((int)$bugID)->exec();
 
         $objectID = $this->loadModel('gitlab')->getGitlabIDprojectID('bug',$bugID);
-        if($objectID) $this->loadModel('bug')->pushToissue('bug', $bugID, $objectID->gitlabID, $objectID->projectID);
+        if($objectID) $this->loadModel('gitlab')->pushToIssue('bug', $bugID, $objectID->gitlabID, $objectID->projectID);
 
         return common::createChanges($oldBug, $bug);
     }
diff --git a/module/gitlab/model.php b/module/gitlab/model.php
index af1f28317d..d0891c6366 100644
--- a/module/gitlab/model.php
+++ b/module/gitlab/model.php
@@ -478,6 +478,16 @@ class gitlabModel extends model
                     ->fetchGroup('AID');
     }
 
+    public function getProjectsByProduct($productID)
+    {
+        return $this->dao->select('AID, BID as gitlabProject')->from(TABLE_RELATION)
+                    ->where('relation')->eq('interrated')
+                    ->andWhere('AType')->eq('gitlab')
+                    ->andWhere('BType')->eq('gitlabProject')
+                    ->andWhere('product')->eq($productID)
+                    ->fetchGroup('AID');
+    }
+    
     /**
      * Get gitlabID and projectID.
      * 
@@ -696,20 +706,22 @@ class gitlabModel extends model
     }
 
     /**
-     * Delete ans issue.
+     * Delete an issue.
      * 
      * @param  int    $gitlabID 
      * @param  int    $projectID 
      * @param  string $objectType 
      * @param  int    $objectID 
+     * @param  int    $issueID 
      * @access public
      * @return void
      */
-    public function deleteIssue($gitlabID, $projectID, $objectType, $objectID)
+    public function deleteIssue($gitlabID, $projectID, $objectType, $objectID, $issueID)
     {
         $object     = $this->loadModel($objectType)->getByID($objectID);
         $relationID = $this->getRelationID($objectType, $objectID);
-        if(!empty($relationID)) $this->dao->delete(TABLE_RELATION, $relationID);
+        if(!empty($relationID)) $this->dao->delete()->from(TABLE_RELATION)->where('id')->eq($relationID)->exec();
+        $this->apiDeleteIssue($gitlabID, $projectID, $issueID);
     }
 
     /**
@@ -874,6 +886,7 @@ class gitlabModel extends model
 
         /* issue->state is null when creating it, we should put status_event when updating it. */
         if(isset($issue->state) and $issue->state == 'closed') $issue->state_event='close';
+        if(isset($issue->state) and $issue->state == 'opened') $issue->state_event='reopen';
 
         return $issue;
     }
diff --git a/module/story/control.php b/module/story/control.php
index 1a43a84db7..e0bad0cb9e 100644
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -989,7 +989,7 @@ class story extends control
         {
             /* Delete related issue in gitlab. */
             $relation = $this->loadModel('gitlab')->getGitlabIssueFromRelation('story', $storyID);
-            $this->loadModel('gitlab')->deleteIssue($relation->gitlabID, $relation->projectID, 'story', $storyID);
+            $this->loadModel('gitlab')->deleteIssue($relation->gitlabID, $relation->projectID, 'story', $storyID, $relation->issueID);
  
             $this->story->delete(TABLE_STORY, $storyID);
             if($story->parent > 0)
diff --git a/module/task/control.php b/module/task/control.php
index 7cbefe3cbd..869db13dc4 100644
--- a/module/task/control.php
+++ b/module/task/control.php
@@ -1282,7 +1282,7 @@ class task extends control
         {
             /* Delete related issue in gitlab. */
             $relation = $this->loadModel('gitlab')->getGitlabIssueFromRelation('task', $taskID);
-            $this->loadModel('gitlab')->deleteIssue($relation->gitlabID, $relation->projectID, 'task', $taskID);
+            $this->loadModel('gitlab')->deleteIssue($relation->gitlabID, $relation->projectID, 'task', $taskID, $relation->issueID);
             
             $this->task->delete(TABLE_TASK, $taskID);
             if($task->parent > 0)