diff --git a/mall-ums/ums-boot/src/main/java/com/youlai/mall/ums/UmsApplication.java b/mall-ums/ums-boot/src/main/java/com/youlai/mall/ums/UmsApplication.java
index 2cc39b539..6a72a9052 100644
--- a/mall-ums/ums-boot/src/main/java/com/youlai/mall/ums/UmsApplication.java
+++ b/mall-ums/ums-boot/src/main/java/com/youlai/mall/ums/UmsApplication.java
@@ -1,6 +1,5 @@
 package com.youlai.mall.ums;
 
-import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
@@ -8,7 +7,6 @@ import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 
 @SpringBootApplication(exclude = DataSourceAutoConfiguration.class)
 @EnableDiscoveryClient
-@MapperScan("com.youlai.mall.ums.mapper")
 public class UmsApplication {
     public static void main(String[] args) {
         SpringApplication.run(UmsApplication.class);
diff --git a/youlai-auth/src/main/java/com/youlai/auth/controller/AuthController.java b/youlai-auth/src/main/java/com/youlai/auth/controller/AuthController.java
index 8942c26c1..f7fde408e 100644
--- a/youlai-auth/src/main/java/com/youlai/auth/controller/AuthController.java
+++ b/youlai-auth/src/main/java/com/youlai/auth/controller/AuthController.java
@@ -64,6 +64,13 @@ public class AuthController {
     ) throws HttpRequestMethodNotSupportedException {
         OAuth2AccessToken oAuth2AccessToken;
 
+        /**
+         * 获取登录认证的客户端ID
+         *
+         * 兼容两种方式获取Oauth2客户端信息（client_id、client_secret）
+         * 方式一：client_id、client_secret放在请求路径中
+         * 方式二：放在请求头（Request Headers）中的Authorization字段，且经过加密，例如 Basic Y2xpZW50OnNlY3JldA== 明文等于 client:secret
+         */
         String clientId = RequestUtils.getAuthClientId();
         switch (clientId) {
             case AuthConstants.WEAPP_CLIENT_ID:  // 微信认证