diff --git a/README.md b/README.md
index cadf565..f615062 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Super Invincible Management System
 8. require review: 请求reviewpush
 9. merge: 合并 PR
 10. delete: 删除分支
- 
+
 1. 基础rbac的五张表: user, role, permission, user_role, role_permission
 2. 然后奖惩记录这张表，通过用户id来查到，里面有相应的记录， 有一个 奖惩类别ID是对应到奖惩类型去的
 3. 有一个上下级关系表，想着是用户明确查上下级就可以用查，
diff --git a/src/main/java/top/suyiiyii/sims/controller/RecordController.java b/src/main/java/top/suyiiyii/sims/controller/RecordController.java
index 442c85e..792a846 100644
--- a/src/main/java/top/suyiiyii/sims/controller/RecordController.java
+++ b/src/main/java/top/suyiiyii/sims/controller/RecordController.java
@@ -15,7 +15,7 @@ import top.suyiiyii.sims.dto.CommonResponse;
 import top.suyiiyii.sims.dto.RecordDto;
 import top.suyiiyii.sims.entity.Record;
 import top.suyiiyii.sims.entity.Role;
-import top.suyiiyii.sims.entity.User;
+
 import top.suyiiyii.sims.entity.UserRole;
 import top.suyiiyii.sims.mapper.CategoryMapper;
 import top.suyiiyii.sims.mapper.UserMapper;
diff --git a/src/main/java/top/suyiiyii/sims/controller/UserController.java b/src/main/java/top/suyiiyii/sims/controller/UserController.java
index c9e0362..3016451 100644
--- a/src/main/java/top/suyiiyii/sims/controller/UserController.java
+++ b/src/main/java/top/suyiiyii/sims/controller/UserController.java
@@ -74,11 +74,12 @@ public class UserController {
             throw new ServiceException("密码长度不能小于3位");
         }
         User user = new User();
+
         user.setUsername(request.getUsername());
         user.setPassword(request.getPassword());
         user.setEmail(request.getEmail());
         user.setGrade(request.getGrade());
-        user.setUserGroup(request.getGroup());
+        user.setUserGroup(request.getUserGroup());
         userService.register(user);
 
         return Result.success(CommonResponse.factory("注册成功"));
@@ -118,10 +119,11 @@ public class UserController {
     @Data
     public static class RegisterRequest {
         private String username;
+        private Integer studentId;
         private String password;
         private String email;
         private String grade;
-        private String group;
+        private String userGroup;
     }
 
     @Data
diff --git a/src/main/java/top/suyiiyii/sims/entity/Attachment.java b/src/main/java/top/suyiiyii/sims/entity/Attachment.java
index c9606c4..4c4fcb3 100644
--- a/src/main/java/top/suyiiyii/sims/entity/Attachment.java
+++ b/src/main/java/top/suyiiyii/sims/entity/Attachment.java
@@ -21,7 +21,7 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 public class Attachment {
-    @TableId("id")
+    @TableId(type= IdType.AUTO)
     private Integer id;
     private Integer recordId;
     // 文件路径
diff --git a/src/main/java/top/suyiiyii/sims/entity/HierarchyRelation.java b/src/main/java/top/suyiiyii/sims/entity/HierarchyRelation.java
index def612c..b590e82 100644
--- a/src/main/java/top/suyiiyii/sims/entity/HierarchyRelation.java
+++ b/src/main/java/top/suyiiyii/sims/entity/HierarchyRelation.java
@@ -21,7 +21,7 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 public class HierarchyRelation {
-    @TableId("id")
+    @TableId(type= IdType.AUTO)
     private Integer id;
 
     // 上级用户ID
diff --git a/src/main/java/top/suyiiyii/sims/entity/Notification.java b/src/main/java/top/suyiiyii/sims/entity/Notification.java
index d3a5779..c28cddb 100644
--- a/src/main/java/top/suyiiyii/sims/entity/Notification.java
+++ b/src/main/java/top/suyiiyii/sims/entity/Notification.java
@@ -1,5 +1,6 @@
 package top.suyiiyii.sims.entity;
 
+import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.tangzc.mpe.autotable.annotation.Table;
 import lombok.AllArgsConstructor;
@@ -21,7 +22,7 @@ import java.time.LocalDateTime;
 @AllArgsConstructor
 @NoArgsConstructor
 public class Notification {
-    @TableId("id")
+    @TableId(type= IdType.AUTO)
     private Integer id;
     private String title;
     private String content;
diff --git a/src/main/java/top/suyiiyii/sims/entity/Permissions.java b/src/main/java/top/suyiiyii/sims/entity/Permissions.java
index 2575033..aa13ea7 100644
--- a/src/main/java/top/suyiiyii/sims/entity/Permissions.java
+++ b/src/main/java/top/suyiiyii/sims/entity/Permissions.java
@@ -22,7 +22,7 @@ import java.util.Objects;
 @AllArgsConstructor
 @NoArgsConstructor
 public class Permissions {
-    @TableId("id")
+    @TableId(type= IdType.AUTO)
     private Integer id;
     //权限id
     private Integer permissionId;
diff --git a/src/main/java/top/suyiiyii/sims/entity/RevokeRequest.java b/src/main/java/top/suyiiyii/sims/entity/RevokeRequest.java
index f72ccc7..1c1bb42 100644
--- a/src/main/java/top/suyiiyii/sims/entity/RevokeRequest.java
+++ b/src/main/java/top/suyiiyii/sims/entity/RevokeRequest.java
@@ -1,5 +1,6 @@
 package top.suyiiyii.sims.entity;
 
+import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.tangzc.mpe.autotable.annotation.Table;
 import lombok.AllArgsConstructor;
@@ -21,7 +22,7 @@ import java.time.LocalDateTime;
 @AllArgsConstructor
 @NoArgsConstructor
 public class RevokeRequest {
-    @TableId("id")
+    @TableId(type= IdType.AUTO)
     private Integer id;
     private Integer recordId;
     private Integer userId;
diff --git a/src/main/java/top/suyiiyii/sims/entity/RevokedRecord.java b/src/main/java/top/suyiiyii/sims/entity/RevokedRecord.java
index 1fa6277..f40c589 100644
--- a/src/main/java/top/suyiiyii/sims/entity/RevokedRecord.java
+++ b/src/main/java/top/suyiiyii/sims/entity/RevokedRecord.java
@@ -1,5 +1,6 @@
 package top.suyiiyii.sims.entity;
 
+import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.tangzc.mpe.autotable.annotation.Table;
 import lombok.AllArgsConstructor;
@@ -21,7 +22,7 @@ import java.time.LocalDateTime;
 @AllArgsConstructor
 @NoArgsConstructor
 public class RevokedRecord {
-    @TableId("id")
+    @TableId(type= IdType.AUTO)
     private Integer id;
     // 被撤销的奖惩记录ID
     private Integer recordId;
diff --git a/src/main/java/top/suyiiyii/sims/entity/RewardPunishmentCategory.java b/src/main/java/top/suyiiyii/sims/entity/RewardPunishmentCategory.java
index 8b705f7..0606ede 100644
--- a/src/main/java/top/suyiiyii/sims/entity/RewardPunishmentCategory.java
+++ b/src/main/java/top/suyiiyii/sims/entity/RewardPunishmentCategory.java
@@ -20,7 +20,7 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 public class RewardPunishmentCategory {
-    @TableId("id")
+    @TableId(type= IdType.AUTO)
     private Integer id;
 
     private Integer categoryId;
diff --git a/src/main/java/top/suyiiyii/sims/entity/Role.java b/src/main/java/top/suyiiyii/sims/entity/Role.java
index 78897ed..e42e992 100644
--- a/src/main/java/top/suyiiyii/sims/entity/Role.java
+++ b/src/main/java/top/suyiiyii/sims/entity/Role.java
@@ -20,7 +20,7 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 public class Role {
-    @TableId("id")
+    @TableId(type= IdType.AUTO)
     private Integer id;
     private Integer roleId;
     //管理员，普通用户，组员，组长，队长
diff --git a/src/main/java/top/suyiiyii/sims/entity/RolePermission.java b/src/main/java/top/suyiiyii/sims/entity/RolePermission.java
index f838187..1de9789 100644
--- a/src/main/java/top/suyiiyii/sims/entity/RolePermission.java
+++ b/src/main/java/top/suyiiyii/sims/entity/RolePermission.java
@@ -23,7 +23,7 @@ import java.security.Permission;
 @AllArgsConstructor
 @NoArgsConstructor
 public class RolePermission {
-    @TableId("id")
+    @TableId(type= IdType.AUTO)
     private Integer id;
     private Integer roleId;
     private Integer permissionId;
diff --git a/src/main/java/top/suyiiyii/sims/entity/User.java b/src/main/java/top/suyiiyii/sims/entity/User.java
index d7bed55..93046af 100644
--- a/src/main/java/top/suyiiyii/sims/entity/User.java
+++ b/src/main/java/top/suyiiyii/sims/entity/User.java
@@ -1,5 +1,6 @@
 package top.suyiiyii.sims.entity;
 
+import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.tangzc.mpe.autotable.annotation.Table;
 import lombok.AllArgsConstructor;
@@ -19,7 +20,7 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 public class User {
-    @TableId("id")
+    @TableId(type= IdType.AUTO)
     private Integer id;
     private Integer studentId;
     private String username;
diff --git a/src/main/java/top/suyiiyii/sims/entity/UserRole.java b/src/main/java/top/suyiiyii/sims/entity/UserRole.java
index 323df76..c61603c 100644
--- a/src/main/java/top/suyiiyii/sims/entity/UserRole.java
+++ b/src/main/java/top/suyiiyii/sims/entity/UserRole.java
@@ -20,7 +20,7 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 public class UserRole {
-    @TableId("id")
+    @TableId(type= IdType.AUTO)
     private Integer id;
     private Integer userId;
     private Integer roleId;
diff --git a/src/main/java/top/suyiiyii/sims/mapper/RecordMapper.java b/src/main/java/top/suyiiyii/sims/mapper/RecordMapper.java
index 866a3bd..2303c11 100644
--- a/src/main/java/top/suyiiyii/sims/mapper/RecordMapper.java
+++ b/src/main/java/top/suyiiyii/sims/mapper/RecordMapper.java
@@ -20,7 +20,7 @@ public interface RecordMapper {
     List<Record> getAllRecords(Integer page, Integer size);
 //根据学号分页查询所以信息
     @Select("select * from record where student_id = #{id} limit #{page},#{size}")
-    List<Record> getMyAllRecords(Integer page, Integer size, String id);
+    List<Record> getMyAllRecords(Integer page, Integer size, Integer id);
     //根据id，更新对应信息
     @Update("UPDATE record SET "
 
diff --git a/src/main/java/top/suyiiyii/sims/mapper/UserMapper.java b/src/main/java/top/suyiiyii/sims/mapper/UserMapper.java
index b0fa039..8ffdc80 100644
--- a/src/main/java/top/suyiiyii/sims/mapper/UserMapper.java
+++ b/src/main/java/top/suyiiyii/sims/mapper/UserMapper.java
@@ -22,7 +22,7 @@ public interface UserMapper extends BaseMapper<User> {
      * @param user 新用户对象
      * @return 影响的行数
      */
-    @Insert("insert INTO user (id,student_id, username, password, name, email, userGroup) VALUES (#{id},#{studentId}, #{username}, #{password}, #{name}, #{email}, #{userGroup})")
+    @Insert("insert INTO user (student_id, username, password,  email, user_group) VALUES (#{studentId}, #{username}, #{password},  #{email}, #{userGroup})")
     int addUser(User user);
 
     /**
@@ -41,7 +41,7 @@ public interface UserMapper extends BaseMapper<User> {
     @Update("UPDATE user SET " +
             "student_id = #{userId}, " +
             "username = #{username}, " +
-            "name = #{name}, " +
+
             "email = #{email}, " +
             "grade = #{grade}, " +
             "userGroup = #{group} " +
@@ -53,7 +53,7 @@ public interface UserMapper extends BaseMapper<User> {
      * @param
      * @return 用户对象
      */
-    @Select("SELECT id, student_id, username, password, name, email,grade,user_group from user WHERE student_id = #{id}")
+    @Select("SELECT id, student_id, username, password, email,grade,user_group from user WHERE student_id = #{id}")
     User selectByUserId(Integer id);
 
     /**
@@ -61,13 +61,13 @@ public interface UserMapper extends BaseMapper<User> {
      * @param
      * @return 用户对象
      */
-    @Select("SELECT id, student_id, username, password, name, email,grade, user_group from user WHERE id = #{id}")
+    @Select("SELECT id, student_id, username, password,  email,grade, user_group from user WHERE id = #{id}")
     User selectById(Integer id);
     /**
      * 查询所有用户信息
      * @return 用户列表
      */
-    @Select("SELECT id, student_id, username, password, name, email, grade, user_group FROM user")
+    @Select("SELECT id, student_id, username, password,  email, grade, user_group FROM user")
     List<User> selectAll();
 
   @Select("select * from user where username = #{username}")
@@ -75,7 +75,7 @@ public interface UserMapper extends BaseMapper<User> {
 @Update("update user set password = #{password} where username = #{username}")
     void updatePassword(User user);
 @Select("select student_id from user where id = #{userId}")
-    String getStudentIdById(String userId);
+Integer getStudentIdById(Integer userId);
     @Select("SELECT student_id from user WHERE id = #{id}")
     Integer selectStudentIdByUserId(Integer id);
 }
diff --git a/src/main/java/top/suyiiyii/sims/service/RecordService.java b/src/main/java/top/suyiiyii/sims/service/RecordService.java
index 5b0fde2..ec0310c 100644
--- a/src/main/java/top/suyiiyii/sims/service/RecordService.java
+++ b/src/main/java/top/suyiiyii/sims/service/RecordService.java
@@ -32,7 +32,7 @@ public class RecordService {
 
 
     public List<Record> getMyAllRecords(Integer page, Integer size, String userId) {
-        String studentId = userMapper.getStudentIdById(userId);
+        Integer studentId = userMapper.getStudentIdById(Integer.valueOf(userId));
         return recordMapper.getMyAllRecords(page, size, studentId);
     }
 
diff --git a/src/main/java/top/suyiiyii/sims/service/UserService.java b/src/main/java/top/suyiiyii/sims/service/UserService.java
index 6e8daf0..90f13a6 100644
--- a/src/main/java/top/suyiiyii/sims/service/UserService.java
+++ b/src/main/java/top/suyiiyii/sims/service/UserService.java
@@ -84,7 +84,7 @@ public class UserService {
 
     public User register(User user) {
 
-        User dbUser = userMapper.selectByUserId(user.getStudentId());
+        User dbUser = userMapper.selectById(user.getId());
 
         if (user.getUsername() == null || user.getUsername().equals("")) {
         throw new ServiceException("用户名不能为空");
@@ -92,9 +92,7 @@ public class UserService {
         if (dbUser != null) {
             throw new ServiceException("账号已经存在");
         }
-        if (user.getStudentId() == null || user.getStudentId().equals("")) {
-            throw new ServiceException("用户id不能为空");
-        }
+
         if( user.getPassword() == null || user.getPassword().equals("")) {
             throw new ServiceException("密码不能为空");
         }
@@ -160,9 +158,7 @@ public class UserService {
         return UserDto;
     }
 
-    public User selectByUserId(Integer studentId) {
-        return userMapper.selectByUserId(studentId);
-    }
+
 
     public List<Role> selectRolesById(Integer studentId) {
         return roleMapper.selectRolesById(studentId);