diff --git a/module/mr/lang/en.php b/module/mr/lang/en.php
index 8cb69dabec..019404c9d9 100644
--- a/module/mr/lang/en.php
+++ b/module/mr/lang/en.php
@@ -105,7 +105,7 @@ $lang->mr->apiError->createMR = "Failed to create a merge request through API. R
 $lang->mr->apiError->sudo     = "Unable to operate with the GitLab account bound to the current user. Reason: %s";
 
 $lang->mr->createFailedFromAPI = "Failed to create Merge Request.";
-$lang->mr->hasSameOpenedMR     = "There are duplicate and unclosed merge requests.";
+$lang->mr->hasSameOpenedMR     = "There are duplicate and unclosed merge requests: ID%u";
 $lang->mr->accessGitlabFailed  = "Unable to connect to the GitLab server.";
 $lang->mr->reopenSuccess       = "The merge request was reopened.";
 $lang->mr->closeSuccess        = "Merge request closed.";
diff --git a/module/mr/lang/zh-cn.php b/module/mr/lang/zh-cn.php
index 1bed150255..67f96552f8 100644
--- a/module/mr/lang/zh-cn.php
+++ b/module/mr/lang/zh-cn.php
@@ -105,7 +105,7 @@ $lang->mr->apiError->createMR = "通过API创建合并请求失败，失败原
 $lang->mr->apiError->sudo     = "无法以当前用户绑定的GitLab账户进行操作，失败原因：%s";
 
 $lang->mr->createFailedFromAPI = "创建合并请求失败。";
-$lang->mr->hasSameOpenedMR     = "存在重复并且未关闭的合并请求。";
+$lang->mr->hasSameOpenedMR     = "存在重复并且未关闭的合并请求: ID%u";
 $lang->mr->accessGitlabFailed  = "当前无法连接到GitLab服务器。";
 $lang->mr->reopenSuccess       = "已重新打开合并请求。";
 $lang->mr->closeSuccess        = "已关闭合并请求。";
diff --git a/module/mr/model.php b/module/mr/model.php
index 5551eaf3a9..83863e4ebf 100644
--- a/module/mr/model.php
+++ b/module/mr/model.php
@@ -1462,7 +1462,7 @@ class mrModel extends model
     {
         if(empty($sourceProject) or empty($sourceBranch) or empty($targetProject) or empty($targetBranch)) return array('result' => 'success');
 
-        $dbOpenedCount = $this->dao->select('count(*) as count')->from(TABLE_MR)
+        $dbOpenedID = $this->dao->select('id')->from(TABLE_MR)
             ->where('gitlabID')->eq($gitlabID)
             ->andWhere('sourceProject')->eq($sourceProject)
             ->andWhere('sourceBranch')->eq($sourceBranch)
@@ -1470,10 +1470,11 @@ class mrModel extends model
             ->andWhere('targetBranch')->eq($targetBranch)
             ->andWhere('status')->eq('opened')
             ->andWhere('deleted')->eq('0')
-            ->fetch('count');
-        if($dbOpenedCount > 0) return array('result' => 'fail', 'message' => $this->lang->mr->hasSameOpenedMR);
+            ->fetch('id');
+        if(!empty($dbOpenedID)) return array('result' => 'fail', 'message' => sprintf($this->lang->mr->hasSameOpenedMR, $dbOpenedID));
 
-        if($this->apiGetSameOpened($gitlabID, $sourceProject, $sourceBranch, $targetProject, $targetBranch)) return array('result' => 'fail', 'message' => $this->lang->mr->hasSameOpenedMR);
+        $mr = $this->apiGetSameOpened($gitlabID, $sourceProject, $sourceBranch, $targetProject, $targetBranch);
+        if($mr) return array('result' => 'fail', 'message' => sprintf($this->lang->mr->errorLang[2], $mr->iid));
         return array('result' => 'success');
     }