diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/auth/AuthController.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/auth/AuthController.java
index 99d6a8899..764081121 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/auth/AuthController.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/auth/AuthController.java
@@ -164,8 +164,7 @@ public class AuthController {
     @PostMapping("/register")
     @PermitAll
     @Operation(summary = "注册用户")
-    @OperateLog(enable = false) // 避免 Post 请求被记录操作日志
-    public CommonResult<Long> register(@RequestBody @Valid AuthRegisterReqVO reqVO) {
-        return success(authService.register(reqVO));
+    public CommonResult<AuthLoginRespVO> register(@RequestBody @Valid AuthRegisterReqVO registerReqVO) {
+        return success(authService.register(registerReqVO));
     }
 }
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/auth/vo/AuthRegisterReqVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/auth/vo/AuthRegisterReqVO.java
index 712f034f7..f98d353d1 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/auth/vo/AuthRegisterReqVO.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/auth/vo/AuthRegisterReqVO.java
@@ -1,22 +1,16 @@
 package cn.iocoder.yudao.module.system.controller.admin.auth.vo;
 
-import cn.hutool.core.util.ObjectUtil;
-import cn.iocoder.yudao.framework.common.validation.Mobile;
-import com.fasterxml.jackson.annotation.JsonIgnore;
+
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import org.hibernate.validator.constraints.Length;
 
 import jakarta.validation.constraints.*;
-import java.util.Set;
 
 @Schema(description = "管理后台 - Register Request VO")
 @Data
 public class AuthRegisterReqVO {
 
-    @Schema(description = "用户编号", example = "1024")
-    private Long id;
-
     @Schema(description = "用户账号", requiredMode = Schema.RequiredMode.REQUIRED, example = "yudao")
     @NotBlank(message = "用户账号不能为空")
     @Pattern(regexp = "^[a-zA-Z0-9]{4,30}$", message = "用户账号由 数字、字母 组成")
@@ -27,41 +21,13 @@ public class AuthRegisterReqVO {
     @Size(max = 30, message = "用户昵称长度不能超过30个字符")
     private String nickname;
 
-    @Schema(description = "备注", example = "我是一个用户")
-    private String remark;
-
-    @Schema(description = "部门ID", example = "我是一个用户")
-    private Long deptId;
-
-    @Schema(description = "岗位编号数组", example = "1")
-    private Set<Long> postIds;
-
-    @Schema(description = "用户邮箱", example = "yudao@iocoder.cn")
-    @Email(message = "邮箱格式不正确")
-    @Size(max = 50, message = "邮箱长度不能超过 50 个字符")
-    private String email;
-
-    @Schema(description = "手机号码", example = "15601691300")
-    @Mobile
-    private String mobile;
-
-    @Schema(description = "用户性别，参见 SexEnum 枚举类", example = "1")
-    private Integer sex;
-
-    @Schema(description = "用户头像", example = "https://www.iocoder.cn/xxx.png")
-    private String avatar;
-
-    // ========== 仅【创建】时，需要传递的字段 ==========
-
     @Schema(description = "密码", requiredMode = Schema.RequiredMode.REQUIRED, example = "123456")
     @Length(min = 4, max = 16, message = "密码长度为 4-16 位")
     private String password;
 
-    @AssertTrue(message = "密码不能为空")
-    @JsonIgnore
-    public boolean isPasswordValid() {
-        return id != null // 修改时，不需要传递
-                || (ObjectUtil.isAllNotEmpty(password)); // 新增时，必须都传递 password
-    }
-
+    // ========== 图片验证码相关 ==========
+    @Schema(description = "验证码，验证码开启时，需要传递", requiredMode = Schema.RequiredMode.REQUIRED,
+            example = "PfcH6mgr8tpXuMWFjvW6YVaqrswIuwmWI5dsVZSg7sGpWtDCUbHuDEXl3cFB1+VvCC/rAkSwK8Fad52FSuncVg==")
+    @NotEmpty(message = "验证码不能为空", groups = AuthLoginReqVO.CodeEnableGroup.class)
+    private String captchaVerification;
 }
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/auth/AdminAuthService.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/auth/AdminAuthService.java
index 0ff0df56e..a960c8ff8 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/auth/AdminAuthService.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/auth/AdminAuthService.java
@@ -70,13 +70,11 @@ public interface AdminAuthService {
      */
     AuthLoginRespVO refreshToken(String refreshToken);
 
-
     /**
      * 用户注册
      *
      * @param createReqVO 注册用户
      * @return 注册结果
      */
-    Long register(AuthRegisterReqVO createReqVO);
-
+    AuthLoginRespVO register(AuthRegisterReqVO createReqVO);
 }
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/auth/AdminAuthServiceImpl.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/auth/AdminAuthServiceImpl.java
index f739b8d0b..77471dd89 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/auth/AdminAuthServiceImpl.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/auth/AdminAuthServiceImpl.java
@@ -1,25 +1,20 @@
 package cn.iocoder.yudao.module.system.service.auth;
 
-import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.util.ObjectUtil;
-import cn.hutool.core.util.StrUtil;
 import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
 import cn.iocoder.yudao.framework.common.enums.UserTypeEnum;
 import cn.iocoder.yudao.framework.common.util.monitor.TracerUtils;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.framework.common.util.servlet.ServletUtils;
 import cn.iocoder.yudao.framework.common.util.validation.ValidationUtils;
-import cn.iocoder.yudao.framework.datapermission.core.util.DataPermissionUtils;
 import cn.iocoder.yudao.module.system.api.logger.dto.LoginLogCreateReqDTO;
 import cn.iocoder.yudao.module.system.api.sms.SmsCodeApi;
 import cn.iocoder.yudao.module.system.api.social.dto.SocialUserBindReqDTO;
 import cn.iocoder.yudao.module.system.api.social.dto.SocialUserRespDTO;
 import cn.iocoder.yudao.module.system.controller.admin.auth.vo.*;
 import cn.iocoder.yudao.module.system.convert.auth.AuthConvert;
-import cn.iocoder.yudao.module.system.dal.dataobject.dept.UserPostDO;
 import cn.iocoder.yudao.module.system.dal.dataobject.oauth2.OAuth2AccessTokenDO;
 import cn.iocoder.yudao.module.system.dal.dataobject.user.AdminUserDO;
-import cn.iocoder.yudao.module.system.dal.mysql.dept.UserPostMapper;
 import cn.iocoder.yudao.module.system.dal.mysql.user.AdminUserMapper;
 import cn.iocoder.yudao.module.system.enums.logger.LoginLogTypeEnum;
 import cn.iocoder.yudao.module.system.enums.logger.LoginResultEnum;
@@ -44,10 +39,8 @@ import org.springframework.stereotype.Service;
 import jakarta.annotation.Resource;
 import jakarta.validation.Validator;
 import java.util.Objects;
-import java.util.Set;
 
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
-import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
 import static cn.iocoder.yudao.framework.common.util.servlet.ServletUtils.getClientIP;
 import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.*;
 
@@ -88,9 +81,6 @@ public class AdminAuthServiceImpl implements AdminAuthService {
      */
     @Value("${yudao.captcha.enable:true}")
     private Boolean captchaEnable;
-    @Resource
-    private UserPostMapper userPostMapper;
-
 
     @Override
     public AdminUserDO authenticate(String username, String password) {
@@ -269,7 +259,10 @@ public class AdminAuthServiceImpl implements AdminAuthService {
     }
 
 
-    public Long register(AuthRegisterReqVO registerReqVO) {
+    public AuthLoginRespVO register(AuthRegisterReqVO registerReqVO) {
+        // 校验验证码
+        AuthLoginReqVO loginReqVO = BeanUtils.toBean(registerReqVO, AuthLoginReqVO.class);
+        validateCaptcha(loginReqVO);
         // 校验账户配合
         tenantService.handleTenantInfo(tenant -> {
             long count = userMapper.selectCount();
@@ -277,60 +270,17 @@ public class AdminAuthServiceImpl implements AdminAuthService {
                 throw exception(USER_COUNT_MAX, tenant.getAccountCount());
             }
         });
-        // 校验正确性
-        validateUserForRegister(null, registerReqVO.getUsername(),
-                registerReqVO.getMobile(), registerReqVO.getEmail(), registerReqVO.getDeptId(), registerReqVO.getPostIds());
+        // 校验用户名是否已存在
+        if (userMapper.selectByUsername(registerReqVO.getUsername()) != null) {
+            throw exception(USER_USERNAME_EXISTS);
+        }
         // 插入用户
         AdminUserDO user = BeanUtils.toBean(registerReqVO, AdminUserDO.class);
         user.setStatus(CommonStatusEnum.ENABLE.getStatus()); // 默认开启
         user.setPassword(encodePassword(registerReqVO.getPassword())); // 加密密码
         userMapper.insert(user);
-        // 插入关联岗位
-        if (CollectionUtil.isNotEmpty(user.getPostIds())) {
-            userPostMapper.insertBatch(convertList(user.getPostIds(),
-                    postId -> new UserPostDO().setUserId(user.getId()).setPostId(postId)));
-        }
-        return user.getId();
-    }
 
-    private void validateUserForRegister(Long id, String username, String mobile, String email,
-                                               Long deptId, Set<Long> postIds) {
-        // 关闭数据权限，避免因为没有数据权限，查询不到数据，进而导致唯一校验不正确
-        DataPermissionUtils.executeIgnore(() -> {
-            // 校验用户存在
-            validateUserExists(id);
-            // 校验用户名唯一
-            validateUsernameUnique(id, username);
-        });
-    }
-
-    @VisibleForTesting
-    void validateUserExists(Long id) {
-        if (id == null) {
-            return;
-        }
-        AdminUserDO user = userMapper.selectById(id);
-        if (user == null) {
-            throw exception(USER_NOT_EXISTS);
-        }
-    }
-
-    @VisibleForTesting
-    void validateUsernameUnique(Long id, String username) {
-        if (StrUtil.isBlank(username)) {
-            return;
-        }
-        AdminUserDO user = userMapper.selectByUsername(username);
-        if (user == null) {
-            return;
-        }
-        // 如果 id 为空，说明不用比较是否为相同 id 的用户
-        if (id == null) {
-            throw exception(USER_USERNAME_EXISTS);
-        }
-        if (!user.getId().equals(id)) {
-            throw exception(USER_USERNAME_EXISTS);
-        }
+        return createTokenAfterLoginSuccess(user.getId(), registerReqVO.getUsername(), LoginLogTypeEnum.LOGIN_USERNAME);
     }
 
     /**