diff --git a/README.MD b/README.MD
index 2923803..df9c4c6 100644
--- a/README.MD
+++ b/README.MD
@@ -32,4 +32,6 @@ httpauth:
     "param": "field1=value1&field2=value2",
     "client_id": "127.0.0.1:53779"
 }
-```
\ No newline at end of file
+```
+
+开发者可以根据鉴权回调请求到API接口上的参数进行鉴权，响应HTTP状态码为`200`即为放行，其他状态均为拒绝。
\ No newline at end of file