diff --git a/src/main/java/me/zhyd/oauth/config/AuthDefaultSource.java b/src/main/java/me/zhyd/oauth/config/AuthDefaultSource.java
index 35b835a7..9cbb437c 100644
--- a/src/main/java/me/zhyd/oauth/config/AuthDefaultSource.java
+++ b/src/main/java/me/zhyd/oauth/config/AuthDefaultSource.java
@@ -382,6 +382,7 @@ public Class<? extends AuthDefaultRequest> getTargetClass() {
     },
     /**
      * Google
+     * 端点地址：https://accounts.google.com/.well-known/openid-configuration
      */
     GOOGLE {
         @Override
@@ -391,12 +392,12 @@ public String authorize() {
 
         @Override
         public String accessToken() {
-            return "https://www.googleapis.com/oauth2/v4/token";
+            return "https://oauth2.googleapis.com/token";
         }
 
         @Override
         public String userInfo() {
-            return "https://www.googleapis.com/oauth2/v3/userinfo";
+            return "https://openidconnect.googleapis.com/v1/userinfo";
         }
 
         @Override
diff --git a/src/main/java/me/zhyd/oauth/request/AuthMicrosoftRequest.java b/src/main/java/me/zhyd/oauth/request/AuthMicrosoftRequest.java
index f8b90660..545f5e23 100644
--- a/src/main/java/me/zhyd/oauth/request/AuthMicrosoftRequest.java
+++ b/src/main/java/me/zhyd/oauth/request/AuthMicrosoftRequest.java
@@ -6,9 +6,9 @@
 
 /**
  * 微软登录
+ * update 2021-08-24  mroldx (xzfqq5201314@gmail.com)
  *
  * @author yangkai.shen (https://xkcoding.com)
- * @update:2021-08-24  mroldx (xzfqq5201314@gmail.com)
  * @since 1.5.0
  */
 public class AuthMicrosoftRequest extends AbstractAuthMicrosoftRequest {
diff --git a/src/main/java/me/zhyd/oauth/request/AuthWeChatEnterpriseThirdQrcodeRequest.java b/src/main/java/me/zhyd/oauth/request/AuthWeChatEnterpriseThirdQrcodeRequest.java
index ed251965..57973f88 100644
--- a/src/main/java/me/zhyd/oauth/request/AuthWeChatEnterpriseThirdQrcodeRequest.java
+++ b/src/main/java/me/zhyd/oauth/request/AuthWeChatEnterpriseThirdQrcodeRequest.java
@@ -81,7 +81,7 @@ protected String doGetAuthorizationCode(String code) {
     /**
      * 获取token的URL
      *
-     * @return
+     * @return accessTokenUrl
      */
     protected String accessTokenUrl() {
         return UrlBuilder.fromBaseUrl(source.accessToken())