diff --git a/module/ci/model.php b/module/ci/model.php
index b8f7231975..6865935a8f 100644
--- a/module/ci/model.php
+++ b/module/ci/model.php
@@ -32,9 +32,6 @@ class ciModel extends model
         {
             $repo = $this->loadModel('repo')->getByID($this->session->repoID);
             if(!empty($repo) and !in_array(strtolower($repo->SCM), $this->config->repo->gitServiceList)) unset($this->lang->devops->menu->mr);
-
-            $tab   = $this->app->tab;
-            $repos = $this->repo->getRepoPairs($tab);
         }
     }
 
@@ -318,7 +315,7 @@ class ciModel extends model
     public function sendRequest($url, $data, $userPWD = '')
     {
         if(!empty($data->PARAM_TAG)) $data->PARAM_REVISION = '';
-        $response = common::http($url, $data, array(CURLOPT_HEADER => true, CURLOPT_USERPWD => $userPWD));
+        $response = common::http($url, (array)$data, array(CURLOPT_HEADER => true, CURLOPT_USERPWD => $userPWD));
         if(preg_match("!Location: .*item/(.*)/!", $response, $matches)) return $matches[1];
         return 0;
     }
diff --git a/module/common/model.php b/module/common/model.php
index ff62ad3fc2..43cce8f4e2 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -1724,20 +1724,20 @@ class commonModel extends model
     /**
      * Http.
      *
-     * @param  string       $url
-     * @param  string|array $data
-     * @param  array        $options   This is option and value pair, like CURLOPT_HEADER => true. Use curl_setopt function to set options.
-     * @param  array        $headers   Set request headers.
-     * @param  string       $dataType
-     * @param  string       $method    POST|PATCH|PUT
-     * @param  int          $timeout
-     * @param  bool         $httpCode  Return a array contains response, http code, body, header. such as [response, http_code, 'body' => body, 'header' => header].
-     * @param  bool         $log       Save to log or not
+     * @param  string              $url
+     * @param  string|array|object $data
+     * @param  array               $options   This is option and value pair, like CURLOPT_HEADER => true. Use curl_setopt function to set options.
+     * @param  array               $headers   Set request headers.
+     * @param  string              $dataType
+     * @param  string              $method    POST|PATCH|PUT
+     * @param  int                 $timeout
+     * @param  bool                $httpCode  Return a array contains response, http code, body, header. such as [response, http_code, 'body' => body, 'header' => header].
+     * @param  bool                $log       Save to log or not
      * @static
      * @access public
      * @return string|array
      */
-    public static function http(string $url, string|array|null $data = null, array $options = array(), array $headers = array(), string $dataType = 'data', string $method = 'POST', int $timeout = 30, bool $httpCode = false, bool $log = true): string|array
+    public static function http(string $url, string|array|object|null $data = null, array $options = array(), array $headers = array(), string $dataType = 'data', string $method = 'POST', int $timeout = 30, bool $httpCode = false, bool $log = true): string|array
     {
         global $lang, $app;
         if(!extension_loaded('curl'))
diff --git a/module/mr/control.php b/module/mr/control.php
index 4360a340d7..48eec19d40 100644
--- a/module/mr/control.php
+++ b/module/mr/control.php
@@ -337,6 +337,7 @@ class mr extends control
         $this->app->loadLang('productplan');
         $this->view->title         = $this->lang->mr->view;
         $this->view->MR            = $MR;
+        $this->view->repoID        = $MR->repoID;
         $this->view->rawMR         = isset($rawMR) ? $rawMR : false;
         $this->view->actions       = $this->loadModel('action')->getList('mr', $MRID);
         $this->view->compile       = $this->loadModel('compile')->getById($MR->compileID);
@@ -814,7 +815,7 @@ class mr extends control
        $targetProject = $this->post->targetProject;
        $targetBranch  = $this->post->targetBranch;
 
-       $result = $this->mr->checkSameOpened($hostID, $sourceProject, $sourceBranch, $targetProject, $targetBranch);
+       $result = $this->mr->checkSameOpened($hostID, (string)$sourceProject, $sourceBranch, (string)$targetProject, $targetBranch);
        echo json_encode($result);
    }
 
diff --git a/module/mr/model.php b/module/mr/model.php
index 318bdab174..fbb6be36d9 100644
--- a/module/mr/model.php
+++ b/module/mr/model.php
@@ -216,7 +216,7 @@ class mrModel extends model
      */
     public function create(object $MR): array
     {
-        $result = $this->checkSameOpened($MR->hostID, $MR->sourceProject, $MR->sourceBranch, $MR->targetProject, $MR->targetBranch);
+        $result = $this->checkSameOpened($MR->hostID, (string)$MR->sourceProject, $MR->sourceBranch, (string)$MR->targetProject, $MR->targetBranch);
         if($result['result'] == 'fail') return $result;
 
         $this->createMR($MR);
@@ -225,7 +225,7 @@ class mrModel extends model
         $MRID = $this->dao->lastInsertId();
         $this->loadModel('action')->create('mr', $MRID, 'opened');
 
-        $rawMR = $this->apiCreateMR($this->post->hostID, $this->post->sourceProject, $MR);
+        $rawMR = $this->apiCreateMR($MR->hostID, (string)$MR->sourceProject, $MR);
 
         /**
          * Another open merge request already exists for this source branch.
@@ -345,7 +345,7 @@ class mrModel extends model
             return false;
         }
 
-        $result = $this->checkSameOpened($MR->hostID, $MR->sourceProject, $MR->sourceBranch, $MR->targetProject, $MR->targetBranch);
+        $result = $this->checkSameOpened($MR->hostID, (string)$MR->sourceProject, $MR->sourceBranch, (string)$MR->targetProject, $MR->targetBranch);
         if($result['result'] == 'fail')
         {
             dao::$errors[] = $result['message'];
@@ -532,12 +532,12 @@ class mrModel extends model
      *
      * @link   https://docs.gitlab.com/ee/api/merge_requests.html#create-mr
      * @param  int    $hostID
-     * @param  int    $projectID
+     * @param  string $projectID
      * @param  object $MR
      * @access public
      * @return object
      */
-    public function apiCreateMR(int $hostID, int $projectID, object $MR): object
+    public function apiCreateMR(int $hostID, string $projectID, object $MR): object
     {
         $host = $this->loadModel('pipeline')->getByID($hostID);
 
@@ -715,9 +715,9 @@ class mrModel extends model
      * @param  string $projectID  targetProject
      * @param  int    $MRID
      * @access public
-     * @return object
+     * @return array
      */
-    public function apiGetMRCommits(int $hostID, string $projectID, int $MRID): object
+    public function apiGetMRCommits(int $hostID, string $projectID, int $MRID): array
     {
         $host = $this->loadModel('pipeline')->getByID($hostID);
         if($host->type == 'gitlab')
@@ -926,9 +926,9 @@ class mrModel extends model
      * @param  object $MR
      * @param  string $encoding
      * @access public
-     * @return object
+     * @return array
      */
-    public function getDiffs(object $MR, string $encoding = ''): object
+    public function getDiffs(object $MR, string $encoding = ''): array
     {
         $repo = $this->loadModel('repo')->getByID($MR->repoID);
         if(!$repo) return array();
@@ -1004,9 +1004,9 @@ class mrModel extends model
      * @param  string $projectID
      * @param  int    $MRID
      * @access public
-     * @return object
+     * @return array
      */
-    public function apiGetDiffVersions(int $hostID, string $projectID, int $MRID): object
+    public function apiGetDiffVersions(int $hostID, string $projectID, int $MRID): array
     {
         $url = sprintf($this->loadModel('gitlab')->getApiRoot($hostID), "/projects/$projectID/merge_requests/$MRID/versions");
         return json_decode(commonModel::http($url));
@@ -1019,11 +1019,11 @@ class mrModel extends model
      * @param  int    $hostID
      * @param  string $projectID
      * @param  int    $MRID
-     * @param  string $versionID
+     * @param  int    $versionID
      * @access public
      * @return object
      */
-    public function apiGetSingleDiffVersion(int $hostID, string $projectID, int $MRID, string $versionID): object
+    public function apiGetSingleDiffVersion(int $hostID, string $projectID, int $MRID, int $versionID): object
     {
         $url = sprintf($this->loadModel('gitlab')->getApiRoot($hostID), "/projects/$projectID/merge_requests/$MRID/versions/$versionID");
         return json_decode(commonModel::http($url));
@@ -1277,7 +1277,7 @@ class mrModel extends model
     public function linkObjects(object $MR): bool
     {
         /* Get commits by MR. */
-        $commits = $this->apiGetMRCommits($MR->hostID, $MR->targetProject, $MR->mriid);
+        $commits = $this->apiGetMRCommits($MR->hostID, (string)$MR->targetProject, $MR->mriid);
         if(empty($commits)) return true;
 
         /* Init objects. */
@@ -1435,7 +1435,7 @@ class mrModel extends model
             ->fetch('id');
         if(!empty($dbOpenedID)) return array('result' => 'fail', 'message' => sprintf($this->lang->mr->hasSameOpenedMR, $dbOpenedID));
 
-        $MR = $this->apiGetSameOpened($hostID, $sourceProject, $sourceBranch, $targetProject, $targetBranch);
+        $MR = $this->apiGetSameOpened($hostID, (string)$sourceProject, $sourceBranch, (string)$targetProject, $targetBranch);
         if($MR) return array('result' => 'fail', 'message' => sprintf($this->lang->mr->errorLang[2], $MR->iid));
         return array('result' => 'success');
     }