diff --git a/eiam-authentication/eiam-authentication-alipay/src/main/java/cn/topiam/employee/authentication/alipay/client/AlipayClient.java b/eiam-authentication/eiam-authentication-alipay/src/main/java/cn/topiam/employee/authentication/alipay/client/AlipayClient.java
index a8b41bae..7723c737 100644
--- a/eiam-authentication/eiam-authentication-alipay/src/main/java/cn/topiam/employee/authentication/alipay/client/AlipayClient.java
+++ b/eiam-authentication/eiam-authentication-alipay/src/main/java/cn/topiam/employee/authentication/alipay/client/AlipayClient.java
@@ -19,7 +19,10 @@ package cn.topiam.employee.authentication.alipay.client;
 
 import java.util.Map;
 
+import org.springframework.security.oauth2.core.AuthorizationGrantType;
+
 import com.aliyun.tea.*;
+import static org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames.GRANT_TYPE;
 
 /**
  *
@@ -69,7 +72,7 @@ public class AlipayClient {
                 //@formatter:no
                 Map<String, Object> bizParams = new java.util.HashMap<>();
                 Map<String, String> textParams = TeaConverter.buildMap(
-                    new TeaPair("grant_type", "authorization_code"), new TeaPair("code", code));
+                    new TeaPair(GRANT_TYPE, AuthorizationGrantType.AUTHORIZATION_CODE.getValue()), new TeaPair("code", code));
                 request = getRequest(systemParams, bizParams, textParams);
                 TeaResponse response = Tea.doAction(request, runtime);
 
diff --git a/eiam-authentication/eiam-authentication-dingtalk/src/main/java/cn/topiam/employee/authentication/dingtalk/filter/DingtalkOauthAuthenticationFilter.java b/eiam-authentication/eiam-authentication-dingtalk/src/main/java/cn/topiam/employee/authentication/dingtalk/filter/DingtalkOauthAuthenticationFilter.java
index 3da9e424..af43360f 100644
--- a/eiam-authentication/eiam-authentication-dingtalk/src/main/java/cn/topiam/employee/authentication/dingtalk/filter/DingtalkOauthAuthenticationFilter.java
+++ b/eiam-authentication/eiam-authentication-dingtalk/src/main/java/cn/topiam/employee/authentication/dingtalk/filter/DingtalkOauthAuthenticationFilter.java
@@ -27,6 +27,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.springframework.http.HttpMethod;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.oauth2.core.AuthorizationGrantType;
 import org.springframework.security.oauth2.core.OAuth2AuthenticationException;
 import org.springframework.security.oauth2.core.OAuth2Error;
 import org.springframework.security.oauth2.core.endpoint.OAuth2AuthorizationRequest;
@@ -145,10 +146,10 @@ public class DingtalkOauthAuthenticationFilter extends
         }
         String accessToken = getToken(code, idpOauthConfig);
         Config config = new Config();
-        config.protocol = "https";
-        config.regionId = "central";
+        config.setProtocol("https");
+        config.setRegionId("central");
         GetUserHeaders getUserHeaders = new GetUserHeaders();
-        getUserHeaders.xAcsDingtalkAccessToken = accessToken;
+        getUserHeaders.setXAcsDingtalkAccessToken(accessToken);
         //获取用户个人信息，如需获取当前授权人的信息，unionId参数必须传me
         GetUserResponse user;
         try {
@@ -181,8 +182,8 @@ public class DingtalkOauthAuthenticationFilter extends
             return cache.getIfPresent(OAuth2ParameterNames.ACCESS_TOKEN);
         }
         Config clientConfig = new Config();
-        clientConfig.protocol = "https";
-        clientConfig.regionId = "central";
+        clientConfig.setProtocol("https");
+        clientConfig.setRegionId("central");
         try {
             Client client = new Client(clientConfig);
             GetUserTokenRequest getUserTokenRequest = new GetUserTokenRequest()
@@ -190,7 +191,7 @@ public class DingtalkOauthAuthenticationFilter extends
                 .setClientId(config.getAppKey())
                 //应用基础信息-应用信息的AppSecret
                 .setClientSecret(config.getAppSecret()).setCode(authCode)
-                .setGrantType("authorization_code");
+                .setGrantType(AuthorizationGrantType.AUTHORIZATION_CODE.getValue());
             //获取用户个人token
             GetUserTokenResponse getUserTokenResponse = client.getUserToken(getUserTokenRequest);
             GetUserTokenResponseBody body = getUserTokenResponse.getBody();