diff --git a/pom.xml b/pom.xml
index 1e004a663..698f641b2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
 
         <!-- 安全认证与加密相关依赖版本 -->
         <satoken.version>1.45.0</satoken.version>
-        <justauth.version>1.16.7</justauth.version>
+        <justauth.version>2.0.0</justauth.version>
         <bouncycastle.version>1.85</bouncycastle.version>
 
         <!-- 缓存、锁与任务调度相关依赖版本 -->
@@ -396,7 +396,7 @@
 
             <!-- JustAuth 的依赖配置-->
             <dependency>
-                <groupId>me.zhyd.oauth</groupId>
+                <groupId>cn.herodotus.opensteward</groupId>
                 <artifactId>JustAuth</artifactId>
                 <version>${justauth.version}</version>
             </dependency>
diff --git a/ruoyi-common/ruoyi-common-social/pom.xml b/ruoyi-common/ruoyi-common-social/pom.xml
index 8b73d0cfc..ca13e2212 100644
--- a/ruoyi-common/ruoyi-common-social/pom.xml
+++ b/ruoyi-common/ruoyi-common-social/pom.xml
@@ -18,10 +18,17 @@
     <dependencies>
         <!-- 授权认证 -->
         <dependency>
-            <groupId>me.zhyd.oauth</groupId>
+            <groupId>cn.herodotus.opensteward</groupId>
             <artifactId>JustAuth</artifactId>
         </dependency>
 
+        <!-- 仅供 justauth 内部解析参数使用 -->
+        <dependency>
+            <groupId>com.alibaba.fastjson2</groupId>
+            <artifactId>fastjson2</artifactId>
+            <version>2.0.60</version>
+        </dependency>
+
         <!-- 序列化模块 -->
         <dependency>
             <groupId>org.dromara</groupId>
diff --git a/ruoyi-common/ruoyi-common-social/src/main/java/me/zhyd/oauth/request/AbstractAuthWeChatEnterpriseRequest.java b/ruoyi-common/ruoyi-common-social/src/main/java/me/zhyd/oauth/request/AbstractAuthWeChatEnterpriseRequest.java
index 268d7a923..8d0a56fee 100644
--- a/ruoyi-common/ruoyi-common-social/src/main/java/me/zhyd/oauth/request/AbstractAuthWeChatEnterpriseRequest.java
+++ b/ruoyi-common/ruoyi-common-social/src/main/java/me/zhyd/oauth/request/AbstractAuthWeChatEnterpriseRequest.java
@@ -1,9 +1,10 @@
 package me.zhyd.oauth.request;
 
-import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson2.JSONObject;
 import me.zhyd.oauth.cache.AuthStateCache;
 import me.zhyd.oauth.config.AuthConfig;
 import me.zhyd.oauth.config.AuthSource;
+import me.zhyd.oauth.constant.Keys;
 import me.zhyd.oauth.enums.AuthResponseStatus;
 import me.zhyd.oauth.enums.AuthUserGender;
 import me.zhyd.oauth.exception.AuthException;
@@ -59,8 +60,8 @@ public abstract class AbstractAuthWeChatEnterpriseRequest extends AuthDefaultReq
         JSONObject object = this.checkResponse(response);
 
         return AuthToken.builder()
-            .accessToken(object.getString("access_token"))
-            .expireIn(object.getIntValue("expires_in"))
+            .accessToken(object.getString(Keys.OAUTH2_ACCESS_TOKEN))
+            .expireIn(object.getIntValue(Keys.OAUTH2_EXPIRES_IN))
             .code(authCallback.getCode())
             .build();
     }
@@ -87,13 +88,13 @@ public abstract class AbstractAuthWeChatEnterpriseRequest extends AuthDefaultReq
 
         return AuthUser.builder()
             .rawUserInfo(userDetail)
-            .username(userDetail.getString("name"))
+            .username(userDetail.getString(Keys.NAME))
             .nickname(userDetail.getString("alias"))
-            .avatar(userDetail.getString("avatar"))
-            .location(userDetail.getString("address"))
-            .email(userDetail.getString("email"))
+            .avatar(userDetail.getString(Keys.AVATAR))
+            .location(userDetail.getString(Keys.OAUTH2_SCOPE__ADDRESS))
+            .email(userDetail.getString(Keys.OAUTH2_SCOPE__EMAIL))
             .uuid(userId)
-            .gender(AuthUserGender.getWechatRealGender(userDetail.getString("gender")))
+            .gender(AuthUserGender.getWechatRealGender(userDetail.getString(Keys.GENDER)))
             .token(authToken)
             .source(source.toString())
             .build();
@@ -108,8 +109,8 @@ public abstract class AbstractAuthWeChatEnterpriseRequest extends AuthDefaultReq
     private JSONObject checkResponse(String response) {
         JSONObject object = JSONObject.parseObject(response);
 
-        if (object.containsKey("errcode") && object.getIntValue("errcode") != 0) {
-            throw new AuthException(object.getString("errmsg"), source);
+        if (object.containsKey(Keys.VARIANT__ERRCODE) && object.getIntValue(Keys.VARIANT__ERRCODE) != 0) {
+            throw new AuthException(object.getString(Keys.VARIANT__ERRMSG), source);
         }
 
         return object;
@@ -139,8 +140,8 @@ public abstract class AbstractAuthWeChatEnterpriseRequest extends AuthDefaultReq
     @Override
     protected String userInfoUrl(AuthToken authToken) {
         return UrlBuilder.fromBaseUrl(source.userInfo())
-            .queryParam("access_token", authToken.getAccessToken())
-            .queryParam("code", authToken.getCode())
+            .queryParam(Keys.OAUTH2_ACCESS_TOKEN, authToken.getAccessToken())
+            .queryParam(Keys.OAUTH2_CODE, authToken.getCode())
             .build();
     }
 
@@ -155,8 +156,8 @@ public abstract class AbstractAuthWeChatEnterpriseRequest extends AuthDefaultReq
     private JSONObject getUserDetail(String accessToken, String userId, String userTicket) {
         // 用户基础信息
         String userInfoUrl = UrlBuilder.fromBaseUrl("https://qyapi.weixin.qq.com/cgi-bin/user/get")
-            .queryParam("access_token", accessToken)
-            .queryParam("userid", userId)
+            .queryParam(Keys.OAUTH2_ACCESS_TOKEN, accessToken)
+            .queryParam(Keys.USERID, userId)
             .build();
         String userInfoResponse = new HttpUtils(config.getHttpConfig()).get(userInfoUrl).getBody();
         JSONObject userInfo = checkResponse(userInfoResponse);
@@ -164,7 +165,7 @@ public abstract class AbstractAuthWeChatEnterpriseRequest extends AuthDefaultReq
         // 用户敏感信息
         if (StringUtils.isNotEmpty(userTicket)) {
             String userDetailUrl = UrlBuilder.fromBaseUrl("https://qyapi.weixin.qq.com/cgi-bin/auth/getuserdetail")
-                .queryParam("access_token", accessToken)
+                .queryParam(Keys.OAUTH2_ACCESS_TOKEN, accessToken)
                 .build();
             JSONObject param = new JSONObject();
             param.put("user_ticket", userTicket);
diff --git a/ruoyi-common/ruoyi-common-social/src/main/java/me/zhyd/oauth/request/AuthDingTalkV2Request.java b/ruoyi-common/ruoyi-common-social/src/main/java/me/zhyd/oauth/request/AuthDingTalkV2Request.java
index 798e8b38c..8a29e48bd 100644
--- a/ruoyi-common/ruoyi-common-social/src/main/java/me/zhyd/oauth/request/AuthDingTalkV2Request.java
+++ b/ruoyi-common/ruoyi-common-social/src/main/java/me/zhyd/oauth/request/AuthDingTalkV2Request.java
@@ -1,17 +1,17 @@
 package me.zhyd.oauth.request;
 
-import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson2.JSONObject;
 import com.xkcoding.http.support.HttpHeader;
 import me.zhyd.oauth.cache.AuthStateCache;
 import me.zhyd.oauth.config.AuthConfig;
 import me.zhyd.oauth.config.AuthDefaultSource;
+import me.zhyd.oauth.constant.Keys;
 import me.zhyd.oauth.enums.scope.AuthDingTalkScope;
 import me.zhyd.oauth.exception.AuthException;
 import me.zhyd.oauth.model.AuthCallback;
 import me.zhyd.oauth.model.AuthToken;
 import me.zhyd.oauth.model.AuthUser;
 import me.zhyd.oauth.utils.AuthScopeUtils;
-import me.zhyd.oauth.utils.GlobalAuthUtils;
 import me.zhyd.oauth.utils.HttpUtils;
 import me.zhyd.oauth.utils.UrlBuilder;
 
@@ -54,16 +54,16 @@ public class AuthDingTalkV2Request extends AuthDefaultRequest {
     @Override
     public String authorize(String state) {
         return UrlBuilder.fromBaseUrl(source.authorize())
-            .queryParam("response_type", "code")
-            .queryParam("client_id", config.getClientId())
-            .queryParam("scope", this.getScopes(",", true, AuthScopeUtils.getDefaultScopes(AuthDingTalkScope.values())))
-            .queryParam("redirect_uri", GlobalAuthUtils.urlEncode(config.getRedirectUri()))
+            .queryParam(Keys.OAUTH2_RESPONSE_TYPE, Keys.OAUTH2_CODE)
+            .queryParam(Keys.OAUTH2_CLIENT_ID, config.getClientId())
+            .queryParam(Keys.OAUTH2_SCOPE, this.getScopes(",", true, AuthScopeUtils.getDefaultScopes(AuthDingTalkScope.values())))
+            .queryParam(Keys.OAUTH2_REDIRECT_URI, config.getRedirectUri())
             .queryParam("prompt", "consent")
             .queryParam("org_type", config.getDingTalkOrgType())
             .queryParam("corpId", config.getDingTalkCorpId())
             .queryParam("exclusiveLogin", config.isDingTalkExclusiveLogin())
             .queryParam("exclusiveCorpId", config.getDingTalkExclusiveCorpId())
-            .queryParam("state", getRealState(state))
+            .queryParam(Keys.OAUTH2_STATE, getRealState(state))
             .build();
     }
 
@@ -76,10 +76,10 @@ public class AuthDingTalkV2Request extends AuthDefaultRequest {
     @Override
     public AuthToken getAccessToken(AuthCallback authCallback) {
         Map<String, String> params = new HashMap<>();
-        params.put("grantType", "authorization_code");
+        params.put("grantType", Keys.OAUTH2_GRANT_TYPE__AUTHORIZATION_CODE);
         params.put("clientId", config.getClientId());
         params.put("clientSecret", config.getClientSecret());
-        params.put("code", authCallback.getCode());
+        params.put(Keys.OAUTH2_CODE, authCallback.getCode());
         String response = new HttpUtils(config.getHttpConfig()).post(this.source.accessToken(), JSONObject.toJSONString(params)).getBody();
         JSONObject accessTokenObject = JSONObject.parseObject(response);
         if (!accessTokenObject.containsKey("accessToken")) {
@@ -129,10 +129,10 @@ public class AuthDingTalkV2Request extends AuthDefaultRequest {
      */
     protected String accessTokenUrl(String code) {
         return UrlBuilder.fromBaseUrl(source.accessToken())
-            .queryParam("code", code)
+            .queryParam(Keys.OAUTH2_CODE, code)
             .queryParam("clientId", config.getClientId())
             .queryParam("clientSecret", config.getClientSecret())
-            .queryParam("grantType", "authorization_code")
+            .queryParam("grantType", Keys.OAUTH2_GRANT_TYPE__AUTHORIZATION_CODE)
             .build();
     }
 }