diff --git a/docs/uniCloud/uni-id-summary.md b/docs/uniCloud/uni-id-summary.md
index d30c14bb6fa9eb21a95a0412ca62b77133744ae2..43c30ef4abe1b57e086d086f310af9590d291a2f 100644
--- a/docs/uniCloud/uni-id-summary.md
+++ b/docs/uniCloud/uni-id-summary.md
@@ -419,7 +419,7 @@ RBAC：Role-Based Access Control，基于角色的访问控制。
 
 如下为示例：
 
-```js
+```json
 {
   {
     "_id":"5f8428181c229600010389f6",