diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/system/service/social/impl/SysSocialServiceImpl.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/system/service/social/impl/SysSocialServiceImpl.java
index a9b212332..291015aa5 100644
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/system/service/social/impl/SysSocialServiceImpl.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/system/service/social/impl/SysSocialServiceImpl.java
@@ -102,7 +102,7 @@ public class SysSocialServiceImpl implements SysSocialService {
             if (Objects.equals(socialUser.getUserId(), userId)) {
                 return;
             }
-            socialUserMapper.updateById(new SysSocialUserDO().setUserId(socialUser.getUserId()).setUserId(userId));
+            socialUserMapper.updateById(new SysSocialUserDO().setId(socialUser.getId()).setUserId(userId));
         });
 
         // 逻辑三：如果 authUser 不存在于 socialUsers 中，则进行新增；否则，进行更新
diff --git a/yudao-admin-server/src/test/java/cn/iocoder/yudao/adminserver/modules/system/service/social/SysSocialServiceTest.java b/yudao-admin-server/src/test/java/cn/iocoder/yudao/adminserver/modules/system/service/social/SysSocialServiceTest.java
index 21fc7ee46..badaf0e76 100644
--- a/yudao-admin-server/src/test/java/cn/iocoder/yudao/adminserver/modules/system/service/social/SysSocialServiceTest.java
+++ b/yudao-admin-server/src/test/java/cn/iocoder/yudao/adminserver/modules/system/service/social/SysSocialServiceTest.java
@@ -4,19 +4,23 @@ import cn.iocoder.yudao.adminserver.BaseDbAndRedisUnitTest;
 import cn.iocoder.yudao.adminserver.modules.system.dal.dataobject.social.SysSocialUserDO;
 import cn.iocoder.yudao.adminserver.modules.system.dal.mysql.social.SysSocialUserMapper;
 import cn.iocoder.yudao.adminserver.modules.system.dal.redis.social.SysSocialAuthUserRedisDAO;
-import cn.iocoder.yudao.adminserver.modules.system.enums.user.SysSocialTypeEnum;
+import cn.iocoder.yudao.adminserver.modules.system.enums.social.SysSocialTypeEnum;
 import cn.iocoder.yudao.adminserver.modules.system.service.social.impl.SysSocialServiceImpl;
 import cn.iocoder.yudao.framework.common.enums.UserTypeEnum;
-import cn.iocoder.yudao.framework.test.core.util.RandomUtils;
 import com.xkcoding.justauth.AuthRequestFactory;
+import me.zhyd.oauth.model.AuthUser;
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.context.annotation.Import;
 
 import javax.annotation.Resource;
+import java.util.List;
 
 import static cn.hutool.core.util.RandomUtil.randomEle;
 import static cn.hutool.core.util.RandomUtil.randomString;
+import static cn.iocoder.yudao.framework.common.util.json.JsonUtils.toJsonString;
+import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomLongId;
+import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomPojo;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 /**
@@ -36,14 +40,87 @@ public class SysSocialServiceTest extends BaseDbAndRedisUnitTest {
     @MockBean
     private AuthRequestFactory authRequestFactory;
 
+    /**
+     * 情况一，创建 SysSocialUserDO 的情况
+     */
     @Test
     public void testBindSocialUser_create() {
         // mock 数据
         // 准备参数
+        Long userId = randomLongId();
+        Integer type = randomEle(SysSocialTypeEnum.values()).getType();
+        AuthUser authUser = randomPojo(AuthUser.class);
         // mock 方法
 
         // 调用
+        socialService.bindSocialUser(userId, type, authUser);
         // 断言
+        List<SysSocialUserDO> socialUsers = socialUserMapper.selectList("user_id", userId);
+        assertEquals(1, socialUsers.size());
+        assertBindSocialUser(socialUsers.get(0), authUser, userId, type);
+    }
+
+    /**
+     * 情况二，更新 SysSocialUserDO 的情况
+     */
+    @Test
+    public void testBindSocialUser_update() {
+        // mock 数据
+        SysSocialUserDO dbSocialUser = randomPojo(SysSocialUserDO.class, socialUserDO -> {
+            socialUserDO.setUserType(UserTypeEnum.ADMIN.getValue());
+            socialUserDO.setType(randomEle(SysSocialTypeEnum.values()).getType());
+        });
+        socialUserMapper.insert(dbSocialUser);
+        // 准备参数
+        Long userId = dbSocialUser.getUserId();
+        Integer type = dbSocialUser.getType();
+        AuthUser authUser = randomPojo(AuthUser.class);
+        // mock 方法
+
+        // 调用
+        socialService.bindSocialUser(userId, type, authUser);
+        // 断言
+        List<SysSocialUserDO> socialUsers = socialUserMapper.selectList("user_id", userId);
+        assertEquals(1, socialUsers.size());
+        assertBindSocialUser(socialUsers.get(0), authUser, userId, type);
+    }
+
+    /**
+     * 情况一和二都存在的，逻辑二的场景
+     */
+    @Test
+    public void testBindSocialUser_userId() {
+        // mock 数据
+        SysSocialUserDO dbSocialUser = randomPojo(SysSocialUserDO.class, socialUserDO -> {
+            socialUserDO.setUserType(UserTypeEnum.ADMIN.getValue());
+            socialUserDO.setType(randomEle(SysSocialTypeEnum.values()).getType());
+        });
+        socialUserMapper.insert(dbSocialUser);
+        // 准备参数
+        Long userId = randomLongId();
+        Integer type = dbSocialUser.getType();
+        AuthUser authUser = randomPojo(AuthUser.class);
+        // mock 方法
+
+        // 调用
+        socialService.bindSocialUser(userId, type, authUser);
+        // 断言
+        List<SysSocialUserDO> socialUsers = socialUserMapper.selectList("user_id", userId);
+        assertEquals(1, socialUsers.size());
+    }
+
+    private void assertBindSocialUser(SysSocialUserDO socialUser, AuthUser authUser, Long userId,
+                                             Integer type) {
+        assertEquals(authUser.getToken().getAccessToken(), socialUser.getToken());
+        assertEquals(toJsonString(authUser.getToken()), socialUser.getRawTokenInfo());
+        assertEquals(authUser.getNickname(), socialUser.getNickname());
+        assertEquals(authUser.getAvatar(), socialUser.getAvatar());
+        assertEquals(toJsonString(authUser.getRawUserInfo()), socialUser.getRawUserInfo());
+        assertEquals(userId, socialUser.getUserId());
+        assertEquals(UserTypeEnum.ADMIN.getValue(), socialUser.getUserType());
+        assertEquals(type, socialUser.getType());
+        assertEquals(authUser.getUuid(), socialUser.getOpenid());
+        assertEquals(socialService.getAuthUserUnionId(authUser), socialUser.getUnionId());
     }
 
     /**
@@ -52,7 +129,7 @@ public class SysSocialServiceTest extends BaseDbAndRedisUnitTest {
     @Test
     public void testUnbindOldSocialUser_no() {
         // mock 数据
-        SysSocialUserDO oldSocialUser = RandomUtils.randomPojo(SysSocialUserDO.class, socialUserDO -> {
+        SysSocialUserDO oldSocialUser = randomPojo(SysSocialUserDO.class, socialUserDO -> {
             socialUserDO.setUserType(UserTypeEnum.ADMIN.getValue());
             socialUserDO.setType(randomEle(SysSocialTypeEnum.values()).getType());
         });
@@ -75,7 +152,7 @@ public class SysSocialServiceTest extends BaseDbAndRedisUnitTest {
     @Test
     public void testUnbindOldSocialUser_yes() {
         // mock 数据
-        SysSocialUserDO oldSocialUser = RandomUtils.randomPojo(SysSocialUserDO.class, socialUserDO -> {
+        SysSocialUserDO oldSocialUser = randomPojo(SysSocialUserDO.class, socialUserDO -> {
             socialUserDO.setUserType(UserTypeEnum.ADMIN.getValue());
             socialUserDO.setType(randomEle(SysSocialTypeEnum.values()).getType());
         });
diff --git a/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/json/JsonUtils.java b/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/json/JsonUtils.java
index b1b641fae..fb9503182 100644
--- a/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/json/JsonUtils.java
+++ b/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/json/JsonUtils.java
@@ -5,6 +5,7 @@ import cn.hutool.core.util.StrUtil;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -19,6 +20,10 @@ public class JsonUtils {
 
     private static ObjectMapper objectMapper = new ObjectMapper();
 
+    static {
+        objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
+    }
+
     /**
      * 初始化 objectMapper 属性
      * <p>
diff --git a/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/mapper/BaseMapperX.java b/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/mapper/BaseMapperX.java
index 656c9d4ef..a80d21b68 100644
--- a/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/mapper/BaseMapperX.java
+++ b/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/mapper/BaseMapperX.java
@@ -36,4 +36,8 @@ public interface BaseMapperX<T> extends BaseMapper<T> {
         return selectList(new QueryWrapper<>());
     }
 
+    default List<T> selectList(String field, Object value) {
+        return selectList(new QueryWrapper<T>().eq(field, value));
+    }
+
 }