diff --git a/lib/scm/gitlab.class.php b/lib/scm/gitlab.class.php
index ecf9871531..aad2bbb639 100644
--- a/lib/scm/gitlab.class.php
+++ b/lib/scm/gitlab.class.php
@@ -501,7 +501,8 @@ class gitlab
         if($version)
         {
             $lastCommit = $this->getSingleCommit($version);
-            if(empty($lastCommit)) return array();
+            if(!isset($lastCommit->committed_date)) return array('commits' => array(), 'files' => array());
+
             $params['until'] = $lastCommit->committed_date;
         }
 
@@ -644,7 +645,13 @@ class gitlab
         $api = ltrim($api, '/');
         $api = $this->root . $api . '?' . http_build_query($params);
 
-        $response = file_get_contents($api);
+        $response = commonModel::http($api);
+        if(!empty(commonModel::$requestErrors))
+        {
+            commonModel::$requestErrors = array();
+            return array();
+        }
+
         return json_decode($response);
     }
 
diff --git a/module/bug/control.php b/module/bug/control.php
index aa08869665..9bf56305b2 100644
--- a/module/bug/control.php
+++ b/module/bug/control.php
@@ -546,7 +546,7 @@ class bug extends control
         }
 
         /* Get executions. */
-        $executions = array('' => '');
+        $executions = array(0 => '');
         if(isset($projects[$projectID]) or $this->config->systemMode == 'classic') $executions += $this->product->getExecutionPairsByProduct($productID, $branch ? "0,$branch" : 0, 'id_desc', $projectID);
 
         /* Set custom. */
@@ -877,7 +877,7 @@ class bug extends control
         $this->view->plans            = $this->loadModel('productplan')->getPairs($productID, $bug->branch);
         $this->view->moduleOptionMenu = $this->tree->getOptionMenu($productID, $viewType = 'bug', $startModuleID = 0, $bug->branch);
         $this->view->currentModuleID  = $currentModuleID;
-        $this->view->executions       = $this->product->getExecutionPairsByProduct($bug->product, $bug->branch ? "0,{$bug->branch}" : 0, 'id_desc', $projectID);
+        $this->view->executions       = array(0 => '') + $this->product->getExecutionPairsByProduct($bug->product, $bug->branch ? "0,{$bug->branch}" : 0, 'id_desc', $projectID);
         $this->view->stories          = $bug->execution ? $this->story->getExecutionStoryPairs($bug->execution) : $this->story->getProductStoryPairs($bug->product, $bug->branch);
         $this->view->branches         = $product->type == 'normal' ? array() : $this->loadModel('branch')->getPairs($bug->product);
         $this->view->tasks            = $this->task->getExecutionTaskPairs($bug->execution);
diff --git a/module/file/control.php b/module/file/control.php
index e9c08f9a49..ff5e46caa4 100644
--- a/module/file/control.php
+++ b/module/file/control.php
@@ -63,7 +63,7 @@ class file extends control
                     die(json_encode(array('error' => 1, 'message' => $this->lang->file->errorFileUpload)));
                 }
             }
-            if(@helper::saveFile($file['tmpname'], $this->file->savePath . $this->file->getSaveName($file['pathname'])))
+            if(@move_uploaded_file($file['tmpname'], $this->file->savePath . $this->file->getSaveName($file['pathname'])))
             {
                 /* Compress image for jpg and bmp. */
                 $file = $this->file->compressImage($file);
diff --git a/module/file/model.php b/module/file/model.php
index c798587d83..1a2252c579 100644
--- a/module/file/model.php
+++ b/module/file/model.php
@@ -262,7 +262,7 @@ class fileModel extends model
             }
             else
             {
-                if(!helper::saveFile($file['tmpname'], $tmpFileChunkPath)) return false;
+                if(!move_uploaded_file($file['tmpname'], $tmpFileChunkPath)) return false;
             }
 
             if($file['chunk'] == ($file['chunks'] - 1))
@@ -278,7 +278,7 @@ class fileModel extends model
         }
         else
         {
-            if(!helper::saveFile($file['tmpname'], $file['realpath'])) return false;
+            if(!move_uploaded_file($file['tmpname'], $file['realpath'])) return false;
 
             $uploadFile['extension'] = $file['extension'];
             $uploadFile['pathname']  = $file['pathname'];
@@ -471,7 +471,7 @@ class fileModel extends model
             $pathName = $filePath->pathname;
             $realPathName = $this->savePath . $this->getRealPathName($pathName);
             if(!is_dir(dirname($realPathName))) mkdir(dirname($realPathName));
-            helper::saveFile($file['tmpname'], $realPathName);
+            move_uploaded_file($file['tmpname'], $realPathName);
 
             $file['pathname'] = $pathName;
             $file = $this->compressImage($file);
@@ -966,4 +966,29 @@ class fileModel extends model
             die();
         }
     }
+
+    /**
+     * Get image size.
+     *
+     * @access public
+     * @param  object $file
+     * @return array
+     */
+    public function getImageSize($file)
+    {
+        if($this->config->file->storageType == 'fs')
+        {
+            return getimagesize($file->realPath);
+        }
+        else if($this->config->file->storageType == 's3')
+        {
+            $this->app->loadClass('ossclient', true);
+
+            $config    = $this->config->file;
+            $ossClient = new ossclient($config->accessKeyId, $config->accessKeySecret, $config->endpoint, $config->bucket);
+            $info      = $ossClient->getImageInfo($file->pathname);
+
+            return array($info->ImageWidth->value, $info->ImageHeight->value, 'img');
+        }
+    }
 }
diff --git a/module/file/view/printfiles.html.php b/module/file/view/printfiles.html.php
index b7de5a98cf..e4c7c2a783 100644
--- a/module/file/view/printfiles.html.php
+++ b/module/file/view/printfiles.html.php
@@ -53,7 +53,7 @@ $sessionString .= session_name() . '=' . session_id();
               $imageWidth = 0;
               if(stripos('jpg|jpeg|gif|png|bmp', $file->extension) !== false)
               {
-                  $imageSize  = getimagesize($file->realPath);
+                  $imageSize  = $this->file->getImageSize($file);
                   $imageWidth = $imageSize ? $imageSize[0] : 0;
               }
 
diff --git a/module/project/model.php b/module/project/model.php
index a078124118..2c27689277 100644
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -748,7 +748,7 @@ class projectModel extends model
             $lib->name    = $this->lang->doclib->main['project'];
             $lib->type    = 'project';
             $lib->main    = '1';
-            $lib->acl     = $project->acl;
+            $lib->acl     = $project->acl != 'program' ? $project->acl : 'custom';
             $this->dao->insert(TABLE_DOCLIB)->data($lib)->exec();
 
             $this->updateProducts($projectID);
@@ -815,6 +815,8 @@ class projectModel extends model
                 $this->dao->replace(TABLE_USERGROUP)->data($groupPriv)->exec();
             }
 
+            if($project->acl != 'open') $this->loadModel('user')->updateUserView($projectID, 'project');
+
             return $projectID;
         }
     }
diff --git a/module/repo/control.php b/module/repo/control.php
index 9580fd9d4f..411c1b0bc5 100644
--- a/module/repo/control.php
+++ b/module/repo/control.php
@@ -867,7 +867,7 @@ class repo extends control
         set_time_limit(0);
         $repo = $this->repo->getRepoByID($repoID);
         if(empty($repo)) die();
-        //if($repo->synced) die('finish');
+        if($repo->synced) die('finish');
 
         $this->commonAction($repoID);
         $this->scm->setEngine($repo);
diff --git a/module/repo/model.php b/module/repo/model.php
index fd22ec2338..03ec69715a 100644
--- a/module/repo/model.php
+++ b/module/repo/model.php
@@ -281,15 +281,18 @@ class repoModel extends model
         $repo = $this->getRepoByID($id);
 
         $data = fixer::input('post')
+            ->setIf($this->post->SCM == 'Gitlab', 'password', $this->post->gitlabToken)
+            ->setIf($this->post->SCM == 'Gitlab', 'client', $this->post->gitlabHost)
+            ->setIf($this->post->SCM == 'Gitlab', 'extra', $this->post->gitlabProject)
             ->setDefault('client', 'svn')
             ->setDefault('prefix', $repo->prefix)
             ->setDefault('product', '')
-            ->setIF($this->post->path != $repo->path, 'synced', 0)
             ->skipSpecial('path,client,account,password')
             ->join('product', ',')
             ->get();
 
         if($this->post->SCM == 'Gitlab') $data->path = sprintf($this->config->repo->gitlab->apiPath, $data->gitlabHost, $this->post->gitlabProject);
+        if($data->path != $repo->path) $data->synced = 0;
 
         $data->acl = empty($data->acl) ? '' : json_encode($data->acl);
 
@@ -313,7 +316,7 @@ class repoModel extends model
         $this->dao->update(TABLE_REPO)->data($data, $skip = 'gitlabHost,gitlabToken,gitlabProject')
             ->batchCheck($this->config->repo->edit->requiredFields, 'notempty')
             ->checkIF($data->SCM == 'Subversion', $this->config->repo->svn->requiredFields, 'notempty')
-            ->checkIF($data->SCM == 'GitLab', 'gitlabProject', 'notempty')
+            ->checkIF($data->SCM == 'GitLab', 'extra', 'notempty')
             ->autoCheck()
             ->where('id')->eq($id)->exec();
 
diff --git a/module/upgrade/control.php b/module/upgrade/control.php
index 403469e06c..f51da2b2be 100644
--- a/module/upgrade/control.php
+++ b/module/upgrade/control.php
@@ -134,7 +134,7 @@ class upgrade extends control
 
         if(!$this->upgrade->isError())
         {
-            if(!$this->config->systemMode && !isset($this->config->qcVersion)) $this->locate(inlink('to15Guide', "fromVersion=$fromVersion"));
+            if(!$this->config->systemMode && !isset($this->config->qcVersion) && strpos($fromVersion, 'max') === false) $this->locate(inlink('to15Guide', "fromVersion=$fromVersion"));
             $this->locate(inlink('afterExec', "fromVersion=$fromVersion"));
         }
 
diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index 4d66019fca..5c8a6dbf4f 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -647,6 +647,10 @@ class upgradeModel extends model
             $this->saveLogs('Execute 15_0_rc2');
             $this->execSQL($this->getUpgradeFile('15.0.rc2'));
             $this->appendExec('15_0_rc2');
+        case '15_0_rc3':
+            $this->saveLogs('Execute 15_0_rc3');
+            $this->updateLibType();
+            $this->appendExec('15_0_rc3');
         }
 
         $this->deletePatch();
@@ -4306,7 +4310,7 @@ class upgradeModel extends model
             $lib->name    = $this->lang->doclib->main['project'];
             $lib->type    = 'project';
             $lib->main    = '1';
-            $lib->acl     = $project->acl;
+            $lib->acl     = $project->acl != 'program' ? $project->acl : 'custom';
             $this->dao->insert(TABLE_DOCLIB)->data($lib)->exec();
 
             $this->loadModel('action')->create('project', $projectID, 'openedbysystem');
@@ -4909,4 +4913,18 @@ class upgradeModel extends model
 
         return true;
     }
+
+    /**
+     * Update execution main doclib type.
+     *
+     * @access public
+     * @return bool
+     */
+    public function updateLibType()
+    {
+        $executionList = $this->dao->select('id')->from(TABLE_EXECUTION)->where('type')->eq('sprint')->fetchAll('id');
+        $this->dao->update(TABLE_DOCLIB)->set('type')->eq('execution')->where('execution')->in(array_keys($executionList))->exec();
+
+        return true;
+    }
 }
diff --git a/module/user/model.php b/module/user/model.php
index 3b68f42bee..b21d70430b 100644
--- a/module/user/model.php
+++ b/module/user/model.php
@@ -192,6 +192,7 @@ class userModel extends model
      * Get user info by ID.
      *
      * @param  mix    $userID
+     * @param  string    $field id|account
      * @access public
      * @return object|bool
      */
diff --git a/test/init.php b/test/init.php
index 7fbea75295..5b362be7c9 100644
--- a/test/init.php
+++ b/test/init.php
@@ -29,6 +29,13 @@ $tester = $app->loadCommon();
 $config->zendataRoot = dirname(__FILE__) . DS . 'zendata';
 $config->zdPath      = "/usr/local/zd/zd";
      
+/**
+ * Save variable to $_result.
+ * 
+ * @param  mix    $result 
+ * @access public
+ * @return bool true
+ */
 function run($result)
 {
     global $_result;
@@ -36,6 +43,14 @@ function run($result)
     return true;
 }
 
+/**
+ * Print expect data.
+ * 
+ * @param  string    $key 
+ * @param  string    $delimiter 
+ * @access public
+ * @return void
+ */
 function expect($key, $delimiter = ',')
 {
     global $_result;
@@ -66,12 +81,21 @@ function expect($key, $delimiter = ',')
     echo "\n";
 }
 
+/**
+ * Import data create by zendata to one table.
+ * 
+ * @param  string    $table 
+ * @param  string    $yaml 
+ * @param  int       $count 
+ * @access public
+ * @return void
+ */
 function zdImport($table, $yaml, $count = 10)
 {
     chdir(dirname(__FILE__));
     global $app, $config;
     $dns   = "mysql://{$config->db->user}:{$config->db->password}@{$config->db->host}:{$config->db->port}/{$config->db->name}#utf8";
     $table = trim($table, '`');
-    $commad = "$config->zdPath -c $yaml -t $table -T -dns $dns --clear -n $count";
-    system($commad);
+    $command = "$config->zdPath -c $yaml -t $table -T -dns $dns --clear -n $count";
+    system($command);
 }