diff --git a/application/api/controller/Contribute.php b/application/api/controller/Contribute.php
index b5d4f15..2c0a17f 100644
--- a/application/api/controller/Contribute.php
+++ b/application/api/controller/Contribute.php
@@ -91,11 +91,11 @@ class Contribute extends Base
             return json_encode(['status' => 6,'msg' => 'The article title is empty']);
         }
         //查询标题是否存在
-        // $aWhere += ['title' => trim($aData['title']),'state' => ['<>',3]];
-        // $aArticle = Db::name('article')->field('article_id')->where($aWhere)->find();
-        // if(!empty($aArticle)){
-        //     return json_encode(['code' => 7, 'msg' => 'Warning: you are re-submitting the article!']);
-        // }
+        $aWhere += ['title' => trim($aData['title']),'state' => ['<>',3]];
+        $aArticle = Db::name('article')->field('article_id')->where($aWhere)->find();
+        if(!empty($aArticle)){
+            return json_encode(['code' => 7, 'msg' => 'Warning: you are re-submitting the article!']);
+        }
         //数据入库
         $aData += $aParam;
         $result = $this->_addData($aData);