diff --git a/zh-cn/application-dev/database/database-relational-guidelines.md b/zh-cn/application-dev/database/database-relational-guidelines.md
index 7172a578321f1ac5fe027c102dbcb4dee248d4b4..234b24caae2ee2e9b75671991ec458079a83755d 100644
--- a/zh-cn/application-dev/database/database-relational-guidelines.md
+++ b/zh-cn/application-dev/database/database-relational-guidelines.md
@@ -248,7 +248,7 @@
 
     (1) 权限配置文件中增加以下配置。    
 
-    ```js
+    ```json
     "requestPermissions": 
       {
         "name": "ohos.permission.DISTRIBUTED_DATASYNC"