diff --git a/.gitignore b/.gitignore
index 82300db7f..ca176b996 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,7 +19,7 @@
 *.iml
 *.ipr
 target/*
-*/target/*
+*.class
 
 ### NetBeans ###
 /nbproject/private/
diff --git a/user/user-service-api/src/main/java/cn/iocoder/mall/user/service/api/UserService.java b/user/user-service-api/src/main/java/cn/iocoder/mall/user/service/api/UserService.java
index bbd479d59..149cff1b5 100644
--- a/user/user-service-api/src/main/java/cn/iocoder/mall/user/service/api/UserService.java
+++ b/user/user-service-api/src/main/java/cn/iocoder/mall/user/service/api/UserService.java
@@ -1,19 +1,5 @@
 package cn.iocoder.mall.user.service.api;
 
-import cn.iocoder.common.framework.exception.ServiceException;
-import cn.iocoder.mall.user.service.api.bo.UserBO;
-
 public interface UserService {
 
-    /**
-     * 创建用户。一般在用户注册时，调用该方法
-     *
-     * TODO 芋艿，此处要传递一些用户注册时的相关信息，例如说 ip、ua、客户端来源等等。用于数据分析、风控等等。
-     *
-     * @param mobile 手机号
-     * @param code 手机验证码
-     * @return 用户
-     */
-    UserBO createUser(String mobile, String code) throws ServiceException;
-
 }
\ No newline at end of file
diff --git a/user/user-service-api/target/classes/cn/iocoder/mall/user/service/api/UserService.class b/user/user-service-api/target/classes/cn/iocoder/mall/user/service/api/UserService.class
index f97f928c4..cedd1d792 100644
Binary files a/user/user-service-api/target/classes/cn/iocoder/mall/user/service/api/UserService.class and b/user/user-service-api/target/classes/cn/iocoder/mall/user/service/api/UserService.class differ
diff --git a/user/user-service-impl/src/main/java/cn/iocoder/mall/user/dataobject/UserDO.java b/user/user-service-impl/src/main/java/cn/iocoder/mall/user/dataobject/UserDO.java
index 45bcb6e7d..b51d2b8bd 100644
--- a/user/user-service-impl/src/main/java/cn/iocoder/mall/user/dataobject/UserDO.java
+++ b/user/user-service-impl/src/main/java/cn/iocoder/mall/user/dataobject/UserDO.java
@@ -1,13 +1,13 @@
 package cn.iocoder.mall.user.dataobject;
 
-import java.util.Date;
+import cn.iocoder.common.framework.dataobject.BaseDO;
 
 /**
  * 用户实体，存储用户基本数据。
  *
  * idx_mobile 唯一索引
  */
-public class UserDO {
+public class UserDO extends BaseDO {
 
     /**
      * 用户编号
@@ -18,9 +18,13 @@ public class UserDO {
      */
     private String mobile;
     /**
-     * 创建时间
+     * 昵称
      */
-    private Date createTime;
+    private String nickname;
+    /**
+     * 头像
+     */
+    private String avatar;
 
     public Long getId() {
         return id;
@@ -40,12 +44,22 @@ public class UserDO {
         return this;
     }
 
-    public Date getCreateTime() {
-        return createTime;
+    public String getNickname() {
+        return nickname;
     }
 
-    public UserDO setCreateTime(Date createTime) {
-        this.createTime = createTime;
+    public UserDO setNickname(String nickname) {
+        this.nickname = nickname;
         return this;
     }
+
+    public String getAvatar() {
+        return avatar;
+    }
+
+    public UserDO setAvatar(String avatar) {
+        this.avatar = avatar;
+        return this;
+    }
+
 }
\ No newline at end of file
diff --git a/user/user-service-impl/src/main/java/cn/iocoder/mall/user/service/OAuth2ServiceImpl.java b/user/user-service-impl/src/main/java/cn/iocoder/mall/user/service/OAuth2ServiceImpl.java
index f17b54866..f85161458 100644
--- a/user/user-service-impl/src/main/java/cn/iocoder/mall/user/service/OAuth2ServiceImpl.java
+++ b/user/user-service-impl/src/main/java/cn/iocoder/mall/user/service/OAuth2ServiceImpl.java
@@ -61,7 +61,11 @@ public class OAuth2ServiceImpl implements OAuth2Service {
         // 获取用户
         UserDO userDO = userService.getUser(mobile);
         if (userDO == null) { // 用户不存在，则进行创建用户
-            userDO = userService.createUser(mobile);
+            CommonResult<UserDO> createResult = userService.createUser(mobile);
+            if (createResult.isError()) {
+                return CommonResult.error(createResult);
+            }
+            userDO = createResult.getData();
             Assert.notNull(userDO, "创建用户必然成功");
         }
         // 创建刷新令牌
diff --git a/user/user-service-impl/src/main/java/cn/iocoder/mall/user/service/UserServiceImpl.java b/user/user-service-impl/src/main/java/cn/iocoder/mall/user/service/UserServiceImpl.java
index bd9066caa..adbdf7e34 100644
--- a/user/user-service-impl/src/main/java/cn/iocoder/mall/user/service/UserServiceImpl.java
+++ b/user/user-service-impl/src/main/java/cn/iocoder/mall/user/service/UserServiceImpl.java
@@ -1,14 +1,13 @@
 package cn.iocoder.mall.user.service;
 
 import cn.iocoder.common.framework.util.ServiceExceptionUtil;
-import cn.iocoder.mall.user.convert.UserConvert;
+import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.user.dao.UserMapper;
 import cn.iocoder.mall.user.dao.UserRegisterMapper;
 import cn.iocoder.mall.user.dataobject.UserDO;
 import cn.iocoder.mall.user.dataobject.UserRegisterDO;
 import cn.iocoder.mall.user.service.api.UserService;
 import cn.iocoder.mall.user.service.api.constant.UserErrorCodeEnum;
-import cn.iocoder.mall.user.service.api.bo.UserBO;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -32,38 +31,21 @@ public class UserServiceImpl implements UserService {
         return userMapper.selectByMobile(mobile);
     }
 
-    @Override
     @Transactional
-    public UserBO createUser(String mobile, String code) {
+    public CommonResult<UserDO> createUser(String mobile) {
         // TODO 芋艿，校验手机格式
-        // 校验手机号的最后一个手机验证码是否有效
-        mobileCodeService.validLastMobileCode(mobile, code);
         // 校验用户是否已经存在
         if (getUser(mobile) != null) {
-            throw ServiceExceptionUtil.exception(UserErrorCodeEnum.USER_MOBILE_ALREADY_REGISTERED.getCode());
+            return ServiceExceptionUtil.error(UserErrorCodeEnum.USER_MOBILE_ALREADY_REGISTERED.getCode());
         }
         // 创建用户
-        UserDO userDO = new UserDO().setMobile(mobile).setCreateTime(new Date());
+        UserDO userDO = new UserDO().setMobile(mobile);
+        userDO.setCreateTime(new Date());
         userMapper.insert(userDO);
         // 插入注册信息
         createUserRegister(userDO);
         // 转换返回
-        return UserConvert.INSTANCE.convert(userDO);
-    }
-
-    @Transactional
-    public UserDO createUser(String mobile) {
-        // 校验用户是否已经存在
-        if (getUser(mobile) != null) {
-            throw ServiceExceptionUtil.exception(UserErrorCodeEnum.USER_MOBILE_ALREADY_REGISTERED.getCode());
-        }
-        // 创建用户
-        UserDO userDO = new UserDO().setMobile(mobile).setCreateTime(new Date());
-        userMapper.insert(userDO);
-        // 插入注册信息
-        createUserRegister(userDO);
-        // 转换返回
-        return userDO;
+        return CommonResult.success(userDO);
     }
 
     private void createUserRegister(UserDO userDO) {
diff --git a/user/user-service-impl/target/classes/cn/iocoder/mall/user/dataobject/UserDO.class b/user/user-service-impl/target/classes/cn/iocoder/mall/user/dataobject/UserDO.class
index a8d20ca36..ed7f0ec4f 100644
Binary files a/user/user-service-impl/target/classes/cn/iocoder/mall/user/dataobject/UserDO.class and b/user/user-service-impl/target/classes/cn/iocoder/mall/user/dataobject/UserDO.class differ
diff --git a/user/user-service-impl/target/classes/cn/iocoder/mall/user/service/OAuth2ServiceImpl.class b/user/user-service-impl/target/classes/cn/iocoder/mall/user/service/OAuth2ServiceImpl.class
index d8a3be03c..e158d83b6 100644
Binary files a/user/user-service-impl/target/classes/cn/iocoder/mall/user/service/OAuth2ServiceImpl.class and b/user/user-service-impl/target/classes/cn/iocoder/mall/user/service/OAuth2ServiceImpl.class differ
diff --git a/user/user-service-impl/target/classes/cn/iocoder/mall/user/service/UserServiceImpl.class b/user/user-service-impl/target/classes/cn/iocoder/mall/user/service/UserServiceImpl.class
index 25c035930..9fd785fbe 100644
Binary files a/user/user-service-impl/target/classes/cn/iocoder/mall/user/service/UserServiceImpl.class and b/user/user-service-impl/target/classes/cn/iocoder/mall/user/service/UserServiceImpl.class differ