diff --git a/lottery-system/lottery-pojo/src/main/java/com/lottery/dto/UserLoginDto.java b/lottery-system/lottery-pojo/src/main/java/com/lottery/dto/UserLoginDto.java
index 0834a91..0f44454 100644
--- a/lottery-system/lottery-pojo/src/main/java/com/lottery/dto/UserLoginDto.java
+++ b/lottery-system/lottery-pojo/src/main/java/com/lottery/dto/UserLoginDto.java
@@ -15,7 +15,7 @@ import java.io.Serializable;
 @Data
 public class UserLoginDto implements Serializable {
 
-    private String username;
+//    private String username;
 
     private String password;
 }
diff --git a/lottery-system/lottery-pojo/src/main/java/com/lottery/entity/User.java b/lottery-system/lottery-pojo/src/main/java/com/lottery/entity/User.java
index 508b749..b77604f 100644
--- a/lottery-system/lottery-pojo/src/main/java/com/lottery/entity/User.java
+++ b/lottery-system/lottery-pojo/src/main/java/com/lottery/entity/User.java
@@ -38,6 +38,8 @@ public class User {
 
     private int isWin; //是否中奖
 
+    private int isDel;
+
     private Date createTime; // 创建时间
 
     private Date updateTime; // 更新时间
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/LotteryApplication.java b/lottery-system/lottery-service/src/main/java/com/lottery/LotteryApplication.java
index 335f647..7daf8b5 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/LotteryApplication.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/LotteryApplication.java
@@ -5,11 +5,13 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.WebApplicationType;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.ComponentScan;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
 
 import javax.swing.*;
 
 @SpringBootApplication
 @MapperScan("com.lottery.*.mapper")
+@EnableTransactionManagement
 public class LotteryApplication {
     public static void main(String[] args) {
         SpringApplication.run(LotteryApplication.class, args);
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/admin/controller/AdminPrizeController.java b/lottery-system/lottery-service/src/main/java/com/lottery/admin/controller/AdminPrizeController.java
index bf94b1e..fff108e 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/admin/controller/AdminPrizeController.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/admin/controller/AdminPrizeController.java
@@ -93,7 +93,7 @@ public class AdminPrizeController {
         if (fixUserDto.getUsername() == null || fixUserDto.getJwcode() == null) {
             return Result.failure("所有字段都必须填写");
         }
-        adminPrizeService.addWinUser(fixUserDto);
-        return Result.success();
+        return adminPrizeService.addWinUser(fixUserDto);
+
     }
 }
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/admin/controller/AdminUserController.java b/lottery-system/lottery-service/src/main/java/com/lottery/admin/controller/AdminUserController.java
index 8169c15..78cc1c3 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/admin/controller/AdminUserController.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/admin/controller/AdminUserController.java
@@ -84,8 +84,10 @@ public class AdminUserController {
         if (ids == null || ids.size() == 0) {
             return Result.failure("ids is null");
         }
-        adminUserService.removeBatchByIds(ids);
-        return Result.success();
+        if (adminUserService.removeUserBatchByIds(ids)){
+            return Result.success();
+        };
+        return Result.failure("删除失败");
     }
 
     @PostMapping("/import")
@@ -128,8 +130,10 @@ public class AdminUserController {
     @PostMapping("/delete/fix")
     public Result deleteFix(@RequestParam Long id) {
         LOGGER.info("根据id删除内定用户：{}",id);
-        adminUserDetailService.removeById(id);
-        return Result.success();
+        if (adminUserDetailService.removeFixUserById(id)){
+            return Result.success();
+        };
+        return Result.failure("删除失败");
     }
 
     @PostMapping("/delete/fix/batch")
@@ -138,11 +142,12 @@ public class AdminUserController {
         if (ids == null || ids.size() == 0) {
             return Result.failure("ids is null");
         }
-        adminUserDetailService.removeBatchByIds(ids);
-        return Result.success();
+        if (adminUserDetailService.removeFixUserBatchByIds(ids)){
+            return Result.success();
+        };
+        return Result.failure("删除失败");
     }
 
-    //TODO 导入有点问题
     @PostMapping("/import/fix")
     public Result importFixUsers(@RequestParam("file") MultipartFile file, @RequestParam Long gradeId) {
         LOGGER.info("开始导入内定用户Excel文件: {}", file.getOriginalFilename());
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/admin/mapper/AdminUserDetailMapper.java b/lottery-system/lottery-service/src/main/java/com/lottery/admin/mapper/AdminUserDetailMapper.java
index dd21e17..9f6bf44 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/admin/mapper/AdminUserDetailMapper.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/admin/mapper/AdminUserDetailMapper.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.lottery.entity.UserDetail;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Select;
+import org.apache.ibatis.annotations.Update;
 
 import java.util.Set;
 
@@ -20,4 +21,7 @@ import java.util.Set;
 public interface AdminUserDetailMapper extends BaseMapper<UserDetail> {
     @Select("select jwcode from user_detail")
     Set<String> selectAllUserCodes();
+
+    @Update("UPDATE user_detail SET is_del = 1 WHERE id = #{id}")
+    int removeFixUserById(Long id);
 }
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/admin/mapper/AdminUserMapper.java b/lottery-system/lottery-service/src/main/java/com/lottery/admin/mapper/AdminUserMapper.java
index 96ac205..7fad76b 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/admin/mapper/AdminUserMapper.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/admin/mapper/AdminUserMapper.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.lottery.entity.User;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Select;
+import org.apache.ibatis.annotations.Update;
 
 import java.util.Set;
 
@@ -22,4 +23,7 @@ public interface AdminUserMapper extends BaseMapper<User> {
     Set<String> selectAllUserCodes();
 
     Long selectByJwcode(String jwcode);
+
+    @Update("update user set is_del = 1 where id = #{id}")
+    void deleteUserById(Long id);
 }
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/AdminPrizeService.java b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/AdminPrizeService.java
index 8e0d8c2..c49827e 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/AdminPrizeService.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/AdminPrizeService.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.extension.service.IService;
 import com.lottery.dto.PrizeDto;
 import com.lottery.dto.FixUserDto;
 import com.lottery.entity.Prize;
+import com.lottery.result.Result;
 import com.lottery.vo.PageInfo;
 import com.lottery.vo.PrizeVo;
 
@@ -24,7 +25,7 @@ public interface AdminPrizeService extends IService<Prize> {
 
     PrizeVo getPrizeById(Long id);
 
-    void addWinUser(FixUserDto fixUserDto);
+    Result addWinUser(FixUserDto fixUserDto);
 
     boolean removePrizeById(Long id);
 }
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/AdminUserDetailService.java b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/AdminUserDetailService.java
index 17ff9e6..f9ba296 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/AdminUserDetailService.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/AdminUserDetailService.java
@@ -6,9 +6,10 @@ import com.lottery.entity.UserDetail;
 import com.lottery.result.Result;
 import com.lottery.vo.PageInfo;
 import com.lottery.vo.UserVo;
-import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.util.List;
+
 /**
  * @program: lottery
  * @ClassName IUserDetail
@@ -22,4 +23,8 @@ public interface AdminUserDetailService extends IService<UserDetail> {
     PageInfo<UserVo> listFixUser(int pageNum, int pageSize, UserQueryDto userQueryDto);
 
     Result importFixUsers(MultipartFile file, Long gradeId);
+
+    boolean removeFixUserById(Long id);
+
+    boolean removeFixUserBatchByIds(List<Long> ids);
 }
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/AdminUserService.java b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/AdminUserService.java
index f4ae225..3801cde 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/AdminUserService.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/AdminUserService.java
@@ -41,5 +41,7 @@ public interface AdminUserService extends IService<User> {
     Result importUsers(MultipartFile file);
 
     void removeUserById(Long id);
+
+    boolean removeUserBatchByIds(List<Long> ids);
 }
 
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminGradeServiceImpl.java b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminGradeServiceImpl.java
index 76a6f37..792635f 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminGradeServiceImpl.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminGradeServiceImpl.java
@@ -31,6 +31,7 @@ import org.springframework.transaction.annotation.Transactional;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * @program: lottery-system
@@ -105,28 +106,38 @@ public class AdminGradeServiceImpl extends ServiceImpl<AdminGradeMapper, Grade>
     @Transactional
     public boolean removeGradeById(Long id) {
         //把关联的win_record表删了
-        //先根据 gradeId 查询关联的 prizeId
-        LambdaQueryWrapper<Prize> prizeQueryWrapper = new LambdaQueryWrapper<>();
-        prizeQueryWrapper.eq(Prize::getGradeId, id).select(Prize::getId);
-        Prize prize = adminPrizeMapper.selectOne(prizeQueryWrapper);
-        LambdaUpdateWrapper<WinnerRecord> updateWrapper3 = new LambdaUpdateWrapper<>();
-        updateWrapper3.eq(WinnerRecord::getPrizeId, prize.getId()).set(WinnerRecord::getIsDel,1);
-        adminWinMapper.update(null, updateWrapper3);
-
-
-        //吧关联的prize表删了
-        LambdaUpdateWrapper<Prize> updateWrapper = new LambdaUpdateWrapper<>();
-        updateWrapper.eq(Prize::getGradeId, id).set(Prize::getIs_del, 1);
-        adminPrizeMapper.update(null, updateWrapper);
-
-
-        //把关联的user_detail表删了
-        LambdaUpdateWrapper<UserDetail> updateWrapper1 = new LambdaUpdateWrapper<>();
-        updateWrapper1.eq(UserDetail::getGradeId, id).set(UserDetail::getIsDel, 1);
-        adminUserDetailMapper.update(null, updateWrapper1);
-
-
-        //最后逻辑删除等级
+        // 1. 查询所有关联的 prizeId（可能多个）
+        List<Prize> prizes = adminPrizeMapper.selectList(
+                new LambdaQueryWrapper<Prize>()
+                        .eq(Prize::getGradeId, id)
+                        .select(Prize::getId)
+        );
+
+        // 2. 批量逻辑删除关联的 win_record
+        if (!prizes.isEmpty()) {
+            List<Long> prizeIds = prizes.stream()
+                    .map(Prize::getId)
+                    .collect(Collectors.toList());
+
+            LambdaUpdateWrapper<WinnerRecord> winRecordWrapper = new LambdaUpdateWrapper<>();
+            winRecordWrapper.in(WinnerRecord::getPrizeId, prizeIds)
+                    .set(WinnerRecord::getIsDel, 1);
+            adminWinMapper.update(null, winRecordWrapper);
+        }
+
+        // 3. 逻辑删除关联的 prize
+        LambdaUpdateWrapper<Prize> prizeWrapper = new LambdaUpdateWrapper<>();
+        prizeWrapper.eq(Prize::getGradeId, id)
+                .set(Prize::getIs_del, 1);
+        adminPrizeMapper.update(null, prizeWrapper);
+
+        // 4. 逻辑删除关联的 user_detail
+        LambdaUpdateWrapper<UserDetail> userDetailWrapper = new LambdaUpdateWrapper<>();
+        userDetailWrapper.eq(UserDetail::getGradeId, id)
+                .set(UserDetail::getIsDel, 1);
+        adminUserDetailMapper.update(null, userDetailWrapper);
+
+        // 5. 逻辑删除 grade
         adminGradeMapper.deleteGradeById(id);
         return true;
     }
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminPrizeServiceImpl.java b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminPrizeServiceImpl.java
index 88160ba..3346c04 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminPrizeServiceImpl.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminPrizeServiceImpl.java
@@ -10,6 +10,7 @@ import com.lottery.admin.service.AdminPrizeService;
 import com.lottery.dto.PrizeDto;
 import com.lottery.dto.FixUserDto;
 import com.lottery.entity.*;
+import com.lottery.result.Result;
 import com.lottery.utils.ConvertBeanUtil;
 import com.lottery.vo.PageInfo;
 import com.lottery.vo.PrizeVo;
@@ -78,14 +79,15 @@ public class AdminPrizeServiceImpl extends ServiceImpl<AdminPrizeMapper, Prize>
 
         // 1. 查询关联的等级（grade）状态
         Grade grade = adminGradeMapper.selectById(prizeDto.getGradeId()); // 假设 gradeId 是传入的等级ID
-        if (grade == null) {
+        if (grade.getIsDel() == 1) {
             return false; // 等级不存在，直接返回失败
         }
 
 // 2. 检查逻辑：仅当等级未删除（is_del=0）且已存在奖品时，才拒绝添加
         if (grade.getIsDel() == 0) { // 等级未删除
             LambdaQueryWrapper<Prize> wrapper = new LambdaQueryWrapper<>();
-            wrapper.eq(Prize::getGradeId, prizeDto.getGradeId());
+            wrapper.eq(Prize::getGradeId, prizeDto.getGradeId())
+                    .eq(Prize::getIs_del, 0); // 只统计未删除的奖品;
             if (this.count(wrapper) > 0) {
                 return false; // 等级未删除且已有奖品，拒绝添加
             }
@@ -123,8 +125,6 @@ public class AdminPrizeServiceImpl extends ServiceImpl<AdminPrizeMapper, Prize>
         }
 
 
-
-
         // 2. 查询目标等级信息
         Grade targetGrade = adminGradeMapper.selectById(gradeId);
         if (targetGrade == null) {
@@ -144,14 +144,14 @@ public class AdminPrizeServiceImpl extends ServiceImpl<AdminPrizeMapper, Prize>
                 return false; // 目标等级已有奖品，不能修改
             }
         }
-
-        // 4. 检查奖品名称是否重复（排除自己）
-        LambdaQueryWrapper<Prize> nameCheckWrapper = new LambdaQueryWrapper<>();
-        nameCheckWrapper.eq(Prize::getPrizeName, prizeDto.getPrizeName())
-                .ne(Prize::getId, prizeDto.getId());
-        if (this.count(nameCheckWrapper) > 0) {
-            return false; // 奖品名称已存在
-        }
+//
+//        // 4. 检查奖品名称是否重复（排除自己）
+//        LambdaQueryWrapper<Prize> nameCheckWrapper = new LambdaQueryWrapper<>();
+//        nameCheckWrapper.eq(Prize::getPrizeName, prizeDto.getPrizeName())
+//                .ne(Prize::getId, prizeDto.getId());
+//        if (this.count(nameCheckWrapper) > 0) {
+//            return false; // 奖品名称已存在
+//        }
 
 //        LambdaQueryWrapper<Prize> wrapper = new LambdaQueryWrapper<>();
 //        wrapper.eq(Prize::getGradeId, grade.getId());
@@ -181,30 +181,88 @@ public class AdminPrizeServiceImpl extends ServiceImpl<AdminPrizeMapper, Prize>
     }
 
     @Override
-    public void addWinUser(FixUserDto fixUserDto) {
-        //先判断新增的内定用户是否在总的抽奖用户中
-        Long userId = adminUserMapper.selectByJwcode(fixUserDto.getJwcode());
-        if (userId == null) {
-            User user = User.builder()
-                    .username(fixUserDto.getUsername())
-                    .jwcode(fixUserDto.getJwcode())
-                    .password("123456")
-                    .isWin(0)
-                    .createTime(new Date())
-                    .updateTime(new Date()).build();
-            adminUserMapper.insert(user);  //不存在，插入总表
-        }
+    public Result addWinUser(FixUserDto fixUserDto) {
+
+//        //先判断新增的内定用户是否在总的抽奖用户中
+//        Long userId = adminUserMapper.selectByJwcode(fixUserDto.getJwcode());
+//        if (userId == null) {
+//            User user = User.builder()
+//                    .username(fixUserDto.getUsername())
+//                    .jwcode(fixUserDto.getJwcode())
+//                    .password("123456")
+//                    .isWin(0)
+//                    .isDel(0)
+//                    .createTime(new Date())
+//                    .updateTime(new Date()).build();
+//            adminUserMapper.insert(user);  //不存在，插入总表
+//        }
+//
+////        Grade grade = adminGradeMapper.selectByName(fixUserDto.getGradeName());
+//        Long gradeId = fixUserDto.getGradeId();
+//
+//        Long userIdd = adminUserMapper.selectByJwcode(fixUserDto.getJwcode());
+//
+//        UserDetail userDetail = new UserDetail();
+//        userDetail.setUserId(userIdd);
+//        userDetail.setGradeId(gradeId);
+//        userDetail.setIsFixed(1);
+//        userDetail.setIsDel(0);
+//        adminUserDetailMapper.insert(userDetail);
+
+        try {
+            // 1. 检查用户是否存在，不存在则创建
+            Long userId = adminUserMapper.selectByJwcode(fixUserDto.getJwcode());
+            if (userId == null) {
+                User user = User.builder()
+                        .username(fixUserDto.getUsername())
+                        .jwcode(fixUserDto.getJwcode())
+                        .password("123456")
+                        .isWin(0)
+                        .isDel(0)
+                        .createTime(new Date())
+                        .updateTime(new Date())
+                        .build();
+                adminUserMapper.insert(user);
+                userId = user.getId();
+            }
+
+            Long gradeId = fixUserDto.getGradeId();
 
-//        Grade grade = adminGradeMapper.selectByName(fixUserDto.getGradeName());
-        Long gradeId = fixUserDto.getGradeId();
+            // 2. 检查该等级下是否已存在未删除的内定用户
+            LambdaQueryWrapper<UserDetail> wrapper = new LambdaQueryWrapper<>();
+            wrapper.eq(UserDetail::getGradeId, gradeId)
+//                    .eq(UserDetail::getIsFixed, 1)
+                    .eq(UserDetail::getIsDel, 0); // 只检查未删除的记录
+
+            if (adminUserDetailMapper.selectCount(wrapper) > 0) {
+                return Result.failure("该等级下已存在内定用户，不可重复添加");
+            }
 
-        Long userIdd = adminUserMapper.selectByJwcode(fixUserDto.getJwcode());
+            // 3. 检查是否存在已删除的内定用户（is_del=1）
+            LambdaQueryWrapper<UserDetail> deletedWrapper = new LambdaQueryWrapper<>();
+            deletedWrapper.eq(UserDetail::getGradeId, gradeId)
+                    .eq(UserDetail::getIsFixed, 1)
+                    .eq(UserDetail::getIsDel, 1);
 
-        UserDetail userDetail = new UserDetail();
-        userDetail.setUserId(userIdd);
-        userDetail.setGradeId(gradeId);
-        userDetail.setIsFixed(1);
-        adminUserDetailMapper.insert(userDetail);
+            UserDetail deletedUserDetail = adminUserDetailMapper.selectOne(deletedWrapper);
+            if (deletedUserDetail != null) {
+                // 如果存在已删除的记录，先物理删除
+                adminUserDetailMapper.deleteById(deletedUserDetail.getId());
+            }
+
+            // 4. 添加新内定用户
+            UserDetail userDetail = new UserDetail();
+            userDetail.setUserId(userId);
+            userDetail.setGradeId(gradeId);
+            userDetail.setIsFixed(1);
+            userDetail.setIsDel(0);
+            adminUserDetailMapper.insert(userDetail);
+
+            return Result.success("内定用户添加成功");
+        } catch (Exception e) {
+//            LOGGER.error("添加内定用户失败", e);
+            return Result.failure("添加失败: " + e.getMessage());
+        }
     }
 
     @Override
@@ -215,10 +273,10 @@ public class AdminPrizeServiceImpl extends ServiceImpl<AdminPrizeMapper, Prize>
         updateWrapper.eq(WinnerRecord::getPrizeId, id).set(WinnerRecord::getIsDel, 1);
         adminWinMapper.update(null, updateWrapper);
 
-//        //把关联的user_detail表删了
-//        LambdaUpdateWrapper<UserDetail> wrapper = new LambdaUpdateWrapper<>();
-//        wrapper.eq(UserDetail::getUserId, id);
-//        adminUserDetailMapper.update(null, wrapper);
+        //把关联的user_detail表删了
+        LambdaUpdateWrapper<UserDetail> wrapper = new LambdaUpdateWrapper<>();
+        wrapper.eq(UserDetail::getUserId, id).set(UserDetail::getIsDel, 1);
+        adminUserDetailMapper.update(null, wrapper);
 
         //最后逻辑删除奖品
         return adminPrizeMapper.deletePrizeById(id);
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminUserDetailServiceImpl.java b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminUserDetailServiceImpl.java
index efc13ee..87a1b93 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminUserDetailServiceImpl.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminUserDetailServiceImpl.java
@@ -2,6 +2,8 @@ package com.lottery.admin.service.Impl;
 
 import com.alibaba.excel.EasyExcel;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
+import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -11,11 +13,8 @@ import com.lottery.admin.mapper.AdminUserMapper;
 import com.lottery.admin.service.AdminUserDetailService;
 import com.lottery.admin.service.AdminUserService;
 import com.lottery.api.mapper.IUserDetailMapper;
-import com.lottery.api.service.IUserDetailService;
-import com.lottery.api.service.IUserService;
 import com.lottery.dto.UserImportDto;
 import com.lottery.dto.UserQueryDto;
-import com.lottery.entity.Grade;
 import com.lottery.entity.User;
 import com.lottery.entity.UserDetail;
 import com.lottery.result.Result;
@@ -59,27 +58,84 @@ public class AdminUserDetailServiceImpl extends ServiceImpl<IUserDetailMapper, U
     @Override
     public PageInfo<UserVo> listFixUser(int pageNum, int pageSize, UserQueryDto userQueryDto) {
 
-        //查UserDetail表吧所有的userid取出来，然后在从user表根据id查就行了。
-        List<UserDetail> list = this.list();
-        List<Long> UserIds = list.stream().map(UserDetail::getUserId).collect(Collectors.toList());
+//        //查UserDetail表吧所有的userid取出来，然后在从user表根据id查就行了。
+//        List<UserDetail> list = this.list();
+//        List<Long> UserIds = list.stream().map(UserDetail::getUserId).collect(Collectors.toList());
+//
+//        Page<User> page = new Page<>(pageNum, pageSize);
+//
+//        //user表根据id批量查询
+//        LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
+//        queryWrapper.in(User::getId, UserIds);
+//
+//
+//        if (StringUtils.isNotBlank(userQueryDto.getUsername())) {
+//            queryWrapper.like(User::getUsername, userQueryDto.getUsername());
+//        }
+//        if(StringUtils.isNotBlank(userQueryDto.getJwcode())){
+//            queryWrapper.like(User::getPassword, userQueryDto.getJwcode());
+//        }
+//
+//        Page<User> userPage = this.adminUserMapper.selectPage(page, queryWrapper);
+//        List<UserVo> userVolist = ConvertBeanUtil.convertList(userPage.getRecords(), UserVo.class);
+//        return PageInfo.of(userPage, userVolist);
 
-        Page<User> page = new Page<>(pageNum, pageSize);
+        // 1. 先查询有效的用户ID列表（过滤掉 is_del = 1 的记录）
+        LambdaQueryWrapper<UserDetail> detailWrapper = new LambdaQueryWrapper<>();
+        detailWrapper.select(UserDetail::getUserId)  // 只查询user_id字段
+                .eq(UserDetail::getIsDel, 0);   // 未删除的记录
+
+        List<Long> validUserIds = this.list(detailWrapper)
+                .stream()
+                .map(UserDetail::getUserId)
+                .collect(Collectors.toList());
 
-        //user表根据id批量查询
-        LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.in(User::getId, UserIds);
+        // 如果没有有效用户，返回空分页结果
+        if (CollectionUtils.isEmpty(validUserIds)) {
+            return emptyPageInfo(pageNum, pageSize);
+        }
 
+        // 2. 构建用户表查询条件
+        LambdaQueryWrapper<User> userWrapper = new LambdaQueryWrapper<>();
+        userWrapper.in(User::getId, validUserIds);  // 限定在有效用户范围内
 
+        // 添加动态查询条件
         if (StringUtils.isNotBlank(userQueryDto.getUsername())) {
-            queryWrapper.like(User::getUsername, userQueryDto.getUsername());
+            userWrapper.like(User::getUsername, userQueryDto.getUsername());
         }
-        if(StringUtils.isNotBlank(userQueryDto.getJwcode())){
-            queryWrapper.like(User::getPassword, userQueryDto.getJwcode());
+        if (StringUtils.isNotBlank(userQueryDto.getJwcode())) {
+            userWrapper.like(User::getJwcode, userQueryDto.getJwcode()); // 注意字段名是否匹配
         }
 
-        Page<User> userPage = this.adminUserMapper.selectPage(page, queryWrapper);
-        List<UserVo> userVolist = ConvertBeanUtil.convertList(userPage.getRecords(), UserVo.class);
-        return PageInfo.of(userPage, userVolist);
+        // 3. 执行分页查询
+        Page<User> page = new Page<>(pageNum, pageSize);
+        Page<User> userPage = adminUserMapper.selectPage(page, userWrapper);
+
+        // 4. 转换为VO对象
+        List<UserVo> userVoList = userPage.getRecords().stream()
+                .map(user -> {
+                    UserVo vo = new UserVo();
+                    // 这里做属性拷贝，可以使用BeanUtils或MapStruct等工具
+                    vo.setId(user.getId());
+                    vo.setUsername(user.getUsername());
+                    // ...其他字段拷贝
+                    return vo;
+                })
+                .collect(Collectors.toList());
+
+        // 5. 构建分页结果
+        return PageInfo.of(userPage, userVoList);
+    }
+
+    // 返回空分页结果的辅助方法
+    private <T> PageInfo<T> emptyPageInfo(int pageNum, int pageSize) {
+        PageInfo<T> pageInfo = new PageInfo<>();
+        pageInfo.setList(Collections.emptyList());
+        pageInfo.setTotal(0L);
+        pageInfo.setPageNum(pageNum);
+        pageInfo.setPageSize(pageSize);
+        pageInfo.setPages(0);
+        return pageInfo;
     }
 
     @Override
@@ -142,7 +198,8 @@ public class AdminUserDetailServiceImpl extends ServiceImpl<IUserDetailMapper, U
                 UserDetail detail = new UserDetail();
                 detail.setUserId(user.getId());
                 detail.setGradeId(gradeId);
-                detail.setIsFixed(1); // 标记为内定用户
+                detail.setIsFixed(1);
+                detail.setIsDel(0);// 标记为内定用户
                 userDetails.add(detail);
             }
 
@@ -159,6 +216,32 @@ public class AdminUserDetailServiceImpl extends ServiceImpl<IUserDetailMapper, U
         }
     }
 
+    @Override
+    public boolean removeFixUserById(Long id) {
+        return adminUserDetailMapper.removeFixUserById(id) > 0;
+
+//        return this.update(
+//                new LambdaUpdateWrapper<UserDetail>()
+//                        .eq(UserDetail::getId, id)
+//                        .set(UserDetail::getIsDel, 1)
+//        );
+    }
+
+    @Override
+    public boolean removeFixUserBatchByIds(List<Long> ids) {
+        if (ids == null || ids.isEmpty()) {
+            return false;
+        }
+
+        // 使用 UpdateWrapper 批量更新 is_del 字段
+        LambdaUpdateWrapper<UserDetail> updateWrapper = new LambdaUpdateWrapper<>();
+        updateWrapper.in(UserDetail::getId, ids)          // WHERE id IN (ids)
+                .set(UserDetail::getIsDel, 1);        // SET is_del = 1
+
+        // 执行更新（不更新其他字段）
+        return this.update(updateWrapper);
+    }
+
     private void validateUser(UserImportDto dto, int rowNum, Set<String> processedCodes) {
         if (StringUtils.isBlank(dto.getJwcode())) {
             throw new IllegalArgumentException("第" + rowNum + "行: 精网号不能为空");
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminUserServiceImpl.java b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminUserServiceImpl.java
index 00917ce..492057f 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminUserServiceImpl.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminUserServiceImpl.java
@@ -2,36 +2,36 @@ package com.lottery.admin.service.Impl;
 
 import com.alibaba.excel.EasyExcel;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
-import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.lottery.admin.controller.AdminUserController;
+import com.lottery.admin.mapper.AdminUserDetailMapper;
 import com.lottery.admin.mapper.AdminUserMapper;
+import com.lottery.admin.mapper.AdminWinMapper;
 import com.lottery.admin.service.AdminUserService;
-import com.lottery.api.service.Impl.UserServiceImpl;
 import com.lottery.dto.AdminLogin;
 import com.lottery.dto.UserDto;
 import com.lottery.dto.UserImportDto;
 import com.lottery.dto.UserQueryDto;
-import com.lottery.entity.Grade;
 import com.lottery.entity.User;
+import com.lottery.entity.UserDetail;
+import com.lottery.entity.WinnerRecord;
 import com.lottery.result.Result;
 import com.lottery.utils.ConvertBeanUtil;
-import com.lottery.utils.ExcelUtil;
 import com.lottery.vo.PageInfo;
 import com.lottery.vo.UserLoginVo;
 import com.lottery.vo.UserVo;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
 import org.json.JSONObject;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 import static com.lottery.utils.HttpUtils.postUrlencoded;
 
@@ -50,6 +50,12 @@ public class AdminUserServiceImpl extends ServiceImpl<AdminUserMapper, User> imp
     private AdminUserMapper adminUserMapper;
     private final static Logger LOGGER = LoggerFactory.getLogger(AdminUserController.class);
 
+    @Autowired
+    private AdminUserDetailMapper adminUserDetailMapper;
+
+    @Autowired
+    private AdminWinMapper adminWinMapper;
+
     @Override
     public Result<UserLoginVo> AdminUserlogin(AdminLogin adminLogin) {
         String token  = "";
@@ -95,18 +101,32 @@ public class AdminUserServiceImpl extends ServiceImpl<AdminUserMapper, User> imp
     @Override
     public boolean addUser(UserDto userDto) {
         String jwcode = userDto.getJwcode();
-        LambdaQueryWrapper<User> lambdaQueryWrapper = new LambdaQueryWrapper<>();
-        lambdaQueryWrapper.eq(User::getJwcode, jwcode);
-        if(this.count(lambdaQueryWrapper) > 0) {
-            return false;
+
+        // 1. 查询是否已存在相同精网号的用户
+        LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(User::getJwcode, jwcode);
+        User existingUser = this.getOne(queryWrapper);
+
+        // 2. 判断逻辑
+        if (existingUser != null) {
+            if (existingUser.getIsDel() == 0) {
+                // 存在未删除的同精网号用户，不允许新增
+                return false;
+            }
+            // 如果是已删除的用户(is_del=1)，先物理删除旧记录
+            this.removeById(existingUser.getId());
         }
-        User user = new User(); // 改用构造函数或直接赋值，避免 Builder 潜在问题
+
+        // 3. 创建新用户
+        User user = new User();
         user.setUsername(userDto.getUsername());
         user.setJwcode(jwcode);
         user.setIsWin(0);
+        user.setIsDel(0);
         user.setCreateTime(new Date());
         user.setUpdateTime(new Date());
-        user.setPassword("123456"); // 显式设置，避免被覆盖
+        user.setPassword("123456"); // 默认密码
+
         return this.save(user);
     }
 
@@ -115,6 +135,7 @@ public class AdminUserServiceImpl extends ServiceImpl<AdminUserMapper, User> imp
         Page<User> page = new Page<>(pageNum, pageSize);
 
         LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(User::getIsDel, 0);
 
         if (StringUtils.isNotBlank(userQueryDto.getUsername())) {
             queryWrapper.like(User::getUsername, userQueryDto.getUsername());
@@ -171,7 +192,33 @@ public class AdminUserServiceImpl extends ServiceImpl<AdminUserMapper, User> imp
 
     @Override
     public void removeUserById(Long id) {
-        this.removeById(id);
+        //关联删除user_detail
+        LambdaUpdateWrapper<UserDetail> updateWrapper = new LambdaUpdateWrapper<>();
+        updateWrapper.eq(UserDetail::getUserId, id).set(UserDetail::getIsDel, 1);
+        adminUserDetailMapper.update(null, updateWrapper);
+
+
+        //关联删除winrecord
+        LambdaUpdateWrapper<WinnerRecord> updateWrapper1 = new LambdaUpdateWrapper<>();
+        updateWrapper1.eq(WinnerRecord::getUserId, id).set(WinnerRecord::getIsDel, 1);
+        adminWinMapper.update(null, updateWrapper1);
+
+        adminUserMapper.deleteUserById(id);
+    }
+
+    @Override
+    public boolean removeUserBatchByIds(List<Long> ids) {
+        if (ids == null || ids.isEmpty()) {
+            return false;
+        }
+
+        // 使用 UpdateWrapper 批量更新 is_del 字段
+        LambdaUpdateWrapper<User> updateWrapper = new LambdaUpdateWrapper<>();
+        updateWrapper.in(User::getId, ids)          // WHERE id IN (ids)
+                .set(User::getIsDel, 1);        // SET is_del = 1
+
+        // 执行更新（不更新其他字段）
+        return this.update(updateWrapper);
     }
 
     private User convertToEntity(UserImportDto dto) {
@@ -181,6 +228,7 @@ public class AdminUserServiceImpl extends ServiceImpl<AdminUserMapper, User> imp
         user.setIsWin(0);
         user.setCreateTime(new Date());
         user.setUpdateTime(new Date());
+        user.setIsDel(0);
         // 设置默认密码
         user.setPassword("123456");
         return user;
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminWinServiceImpl.java b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminWinServiceImpl.java
index 811bf7a..78b8fa6 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminWinServiceImpl.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminWinServiceImpl.java
@@ -64,6 +64,7 @@ public class AdminWinServiceImpl extends ServiceImpl<AdminWinMapper, WinnerRecor
 
         // 2. 构建查询条件
         LambdaQueryWrapper<WinnerRecord> recordWrapper = new LambdaQueryWrapper<>();
+        recordWrapper.eq(WinnerRecord::getIsDel, 0);
 
         if (StringUtils.isNotBlank(winUserQueryDto.getUsername())){
             // 需要关联用户表查询用户名
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/api/controller/UserController.java b/lottery-system/lottery-service/src/main/java/com/lottery/api/controller/UserController.java
index 802f498..199d092 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/api/controller/UserController.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/api/controller/UserController.java
@@ -61,7 +61,7 @@ public class UserController {
         UserLoginVo userLoginVo = UserLoginVo.builder()
                 .id(user.getId())
                 .token(token)
-                .username(user.getUsername())
+                .username("hongli")
                 .build();
 
         return Result.success(userLoginVo);
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/api/mapper/IUserMapper.java b/lottery-system/lottery-service/src/main/java/com/lottery/api/mapper/IUserMapper.java
index 737eac1..461d291 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/api/mapper/IUserMapper.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/api/mapper/IUserMapper.java
@@ -17,6 +17,6 @@ import org.apache.ibatis.annotations.Select;
 public interface IUserMapper extends BaseMapper<User> {
 
 
-    @Select("select id, username, password from user where username = #{username}")
+    @Select("select id, username, password from user where password = #{password}")
     User getByUsername(String username);
 }
\ No newline at end of file
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/api/service/Impl/UserDetailServiceImpl.java b/lottery-system/lottery-service/src/main/java/com/lottery/api/service/Impl/UserDetailServiceImpl.java
index d18fc9f..16ac47a 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/api/service/Impl/UserDetailServiceImpl.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/api/service/Impl/UserDetailServiceImpl.java
@@ -144,7 +144,8 @@ public class UserDetailServiceImpl extends ServiceImpl<IUserDetailMapper, UserDe
         // 该等奖下所有内定人员集合
         LambdaQueryWrapper<UserDetail> userDetailWrapper = new LambdaQueryWrapper<>();
         userDetailWrapper.eq(UserDetail::getGradeId, startLotteryDto.getGradeId())
-                .eq(UserDetail::getIsFixed, 1);
+                .eq(UserDetail::getIsFixed, 1)
+                .eq(UserDetail::getIsDel, 0); // 新增：只查询未删除的内定用户;
         List<UserDetail> fixedUsers = userDetailMapper.selectList(userDetailWrapper);
 
         // 该等奖下该轮中奖用户结果（即winners.size() = perwin， 但是也有特殊情况，per_win > 剩余人数,只抽剩余人数就行）
@@ -194,7 +195,10 @@ public class UserDetailServiceImpl extends ServiceImpl<IUserDetailMapper, UserDe
     private List<User> getAvailableFixedUsers(List<UserDetail> fixedUsers) {
         List<User> availableUsers = new ArrayList<>();
         for (UserDetail userDetail : fixedUsers) {
-            User user = userMapper.selectById(userDetail.getUserId());
+            User user = userMapper.selectOne(new LambdaQueryWrapper<User>()
+                    .eq(User::getId, userDetail.getUserId())
+                    .eq(User::getIsDel, 0)); // 新增：只查询未删除的用户
+
             if (user != null && user.getIsWin() == 0) { // 0表示未中奖
                 availableUsers.add(user);
             }
@@ -206,11 +210,15 @@ public class UserDetailServiceImpl extends ServiceImpl<IUserDetailMapper, UserDe
     private List<User> getOtherGradeFixedUsers(Long excludeGradeId) {
         LambdaQueryWrapper<UserDetail> wrapper = new LambdaQueryWrapper<>();
         wrapper.ne(UserDetail::getGradeId, excludeGradeId) // 排除当前等级
-                .eq(UserDetail::getIsFixed, 1);
+                .eq(UserDetail::getIsFixed, 1)
+                .eq(UserDetail::getIsDel, 0); // 新增：只查询未删除的内定用户
+
 
         List<UserDetail> otherFixedUsers = userDetailMapper.selectList(wrapper);
         return otherFixedUsers.stream()
-                .map(userDetail -> userMapper.selectById(userDetail.getUserId()))
+                .map(userDetail -> userMapper.selectOne(new LambdaQueryWrapper<User>()
+                        .eq(User::getId, userDetail.getUserId())
+                        .eq(User::getIsDel, 0))) // 新增：只查询未删除的用户
                 .filter(Objects::nonNull)
                 .collect(Collectors.toList());
     }
@@ -226,7 +234,8 @@ public class UserDetailServiceImpl extends ServiceImpl<IUserDetailMapper, UserDe
 
         // 查询所有未中奖用户
         LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
-        wrapper.eq(User::getIsWin, 0);
+        wrapper.eq(User::getIsWin, 0)
+                .eq(User::getIsDel, 0); // 新增：只查询未删除的用户;
         List<User> allUsers = userMapper.selectList(wrapper);
 
         // 过滤掉其他等奖的内定用户
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/api/service/Impl/UserServiceImpl.java b/lottery-system/lottery-service/src/main/java/com/lottery/api/service/Impl/UserServiceImpl.java
index 56d334b..4f7b87b 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/api/service/Impl/UserServiceImpl.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/api/service/Impl/UserServiceImpl.java
@@ -18,6 +18,7 @@ import org.springframework.stereotype.Service;
 
 import java.util.List;
 import java.util.Random;
+import java.util.stream.Collectors;
 
 /**
  * @program: lottery-system
@@ -36,13 +37,15 @@ public class UserServiceImpl extends ServiceImpl<IUserMapper, User> implements I
     @Autowired
     private StringRedisTemplate redisTemplate;
 
+
+
     @Override
     public User login(UserLoginDto userLoginDto) {
         String password = userLoginDto.getPassword();
-        String username = userLoginDto.getUsername();
-        User user = userMapper.getByUsername(username);
+//        String username = userLoginDto.getUsername();
+        User user = userMapper.getByUsername(password);
 
-        if (user == null) throw new Accountexception("账号不存在");
+        if (user == null) throw new Accountexception("用户不存在");
 
         if (!password.equals(user.getPassword())) {
             //密码错误
@@ -53,30 +56,43 @@ public class UserServiceImpl extends ServiceImpl<IUserMapper, User> implements I
 
     @Override
     public List<User> listAllUser() {
-// 1. 查询前140条用户,直接分页逻辑查就行,
+        // 1. 查询前140条未删除的用户
         Page<User> page = new Page<>(1, 140);
-        IPage<User> userPage = this.page(page);
+        LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(User::getIsDel, 0); // 只查询未删除的用户
+
+        IPage<User> userPage = this.page(page, queryWrapper);
         List<User> users = userPage.getRecords();
 
-        // 2. 如果不足140条，随机补充
+        // 2. 如果不足140条，从剩余未删除用户中随机补充
         if (users.size() < 140) {
             int needed = 140 - users.size();
-            Random random = new Random();
 
-            for (int i = 0; i < needed; i++) {
-                User randomUser = users.get(random.nextInt(users.size()));
-                users.add(cloneUser(randomUser));
+            // 获取所有未删除用户ID
+            List<Long> allUserIds = userMapper.selectList(
+                    new LambdaQueryWrapper<User>()
+                            .select(User::getId)
+                            .eq(User::getIsDel, 0)
+                            .notIn(users.size() > 0, User::getId,
+                                    users.stream().map(User::getId).collect(Collectors.toList()))
+            ).stream().map(User::getId).collect(Collectors.toList());
+
+            if (!allUserIds.isEmpty()) {
+                Random random = new Random();
+                for (int i = 0; i < needed && !allUserIds.isEmpty(); i++) {
+                    // 随机选择一个未使用的用户ID
+                    int randomIndex = random.nextInt(allUserIds.size());
+                    Long randomUserId = allUserIds.remove(randomIndex);
+
+                    // 查询完整用户信息
+                    User randomUser = userMapper.selectById(randomUserId);
+                    if (randomUser != null) {
+                        users.add(randomUser);
+                    }
+                }
             }
         }
-
         return users;
     }
 
-    private User cloneUser(User original) {
-        User clone = new User();
-        clone.setId(original.getId());
-        clone.setUsername(original.getUsername());
-        clone.setJwcode(original.getJwcode());
-        return clone;
-    }
 }
diff --git a/lottery-system/lottery-service/src/main/java/com/lottery/config/MybatisPageConfig.java b/lottery-system/lottery-service/src/main/java/com/lottery/config/MybatisPageConfig.java
index 58e7da9..5775a13 100644
--- a/lottery-system/lottery-service/src/main/java/com/lottery/config/MybatisPageConfig.java
+++ b/lottery-system/lottery-service/src/main/java/com/lottery/config/MybatisPageConfig.java
@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
 import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
 
 import java.util.Collections;
 
@@ -14,6 +15,7 @@ import java.util.Collections;
  * @Description
  */
 @Configuration
+@EnableTransactionManagement
 public class MybatisPageConfig {
 
     /**
diff --git a/lottery-system/lottery-service/src/main/resources/application.yml b/lottery-system/lottery-service/src/main/resources/application.yml
index 733c039..7ca4a34 100644
--- a/lottery-system/lottery-service/src/main/resources/application.yml
+++ b/lottery-system/lottery-service/src/main/resources/application.yml
@@ -19,6 +19,7 @@ spring:
       idle-timeout: 600000            # 空闲连接超时时间（默认 10 分钟）
       max-lifetime: 1800000           # 连接最大生命周期（默认 30 分钟）
       leak-detection-threshold: 5000  # 连接泄漏检测（毫秒，建议 5s）
+
 #
 #   ========== Redis 配置 ==========
   redis:
diff --git a/lottery-system/pom.xml b/lottery-system/pom.xml
index ad84371..67bc7c3 100644
--- a/lottery-system/pom.xml
+++ b/lottery-system/pom.xml
@@ -51,6 +51,11 @@
             <artifactId>mybatis-spring-boot-starter</artifactId>
             <version>2.2.2</version>
         </dependency>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.3.1</version> <!-- 或更高版本 -->
+        </dependency>
 
         <dependency>
             <groupId>org.json</groupId>
@@ -96,11 +101,11 @@
             <scope>test</scope>
         </dependency>
 
-        <dependency>
-            <groupId>com.baomidou</groupId>
-            <artifactId>mybatis-plus-boot-starter</artifactId>
-            <version>3.5.3</version>
-        </dependency>
+<!--        <dependency>-->
+<!--            <groupId>com.baomidou</groupId>-->
+<!--            <artifactId>mybatis-plus-boot-starter</artifactId>-->
+<!--            <version>3.5.3</version>-->
+<!--        </dependency>-->
 
         <dependency>
             <groupId>org.springframework.boot</groupId>