diff --git a/lottery-system/lottery-pojo/src/main/java/com/lottery/dto/FixUserDto.java b/lottery-system/lottery-pojo/src/main/java/com/lottery/dto/FixUserDto.java
index 852ff6c..27f4f38 100644
--- a/lottery-system/lottery-pojo/src/main/java/com/lottery/dto/FixUserDto.java
+++ b/lottery-system/lottery-pojo/src/main/java/com/lottery/dto/FixUserDto.java
@@ -3,6 +3,8 @@ package com.lottery.dto;
 import lombok.Data;
 
 import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Pattern;
+import javax.validation.constraints.Size;
 
 /**
  * @program: lottery
@@ -16,8 +18,12 @@ import javax.validation.constraints.NotNull;
 public class FixUserDto {
 
     @NotNull(message = "用户名不能为空")
+    @Size(max = 30, message = "姓名长度不能超过30个字符")
+    @Pattern(regexp = "^[\\u4e00-\\u9fa5\\u3400-\\u4dbf\\u20000-\\u2a6df\\u2a700-\\u2b73f\\u2b740-\\u2b81f\\u2b820-\\u2ceaf\\uf900-\\ufaffa-zA-Z]+$",
+            message = "姓名只能包含中文(简繁体)或英文字符")
     private String username;
 
+    @Pattern(regexp = "^\\d{5,12}$", message = "精网号必须是5到12位的数字")
     @NotNull(message = "精网号不能为空")
     private String jwcode;
 
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 0e3d9e2..754c0e7 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
@@ -14,6 +14,7 @@ import com.lottery.result.Result;
 import com.lottery.utils.ConvertBeanUtil;
 import com.lottery.vo.PageInfo;
 import com.lottery.vo.PrizeVo;
+import org.apache.ibatis.annotations.Lang;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -82,10 +83,10 @@ public class AdminPrizeServiceImpl extends ServiceImpl<AdminPrizeMapper, Prize>
             return Result.failure("等级不存在"); // 等级不存在，直接返回失败
         }
 
-        Long l = adminPrizeMapper.selectByName(prizeDto.getPrizeName());
-        if (l != null) {
-            return Result.failure("奖品名已存在");
-        }
+        //Long l = adminPrizeMapper.selectByName(prizeDto.getPrizeName());
+        //if (l != null) {
+        //    return Result.failure("奖品名已存在");
+        //}
 
 // 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
@@ -97,6 +98,14 @@ public class AdminPrizeServiceImpl extends ServiceImpl<AdminPrizeMapper, Prize>
             }
         }
 
+        // 4. 检查奖品名称是否重复
+        LambdaQueryWrapper<Prize> nameCheckWrapper = new LambdaQueryWrapper<>();
+        nameCheckWrapper.eq(Prize::getPrizeName, prizeDto.getPrizeName()).eq(Prize::getIs_del, 0);
+
+        if (this.count(nameCheckWrapper) > 0) {
+            return Result.failure("奖品名称已存在"); // 奖品名称已存在
+        }
+
         Prize prize = Prize.builder()
                 .PrizeName(prizeDto.getPrizeName())
                 .gradeId(grade.getId())
@@ -124,10 +133,14 @@ public class AdminPrizeServiceImpl extends ServiceImpl<AdminPrizeMapper, Prize>
         Long gradeId = prizeDto.getGradeId();
         Grade grade = adminGradeMapper.selectById(gradeId);
 
-        Long l = adminPrizeMapper.selectByName(prizeDto.getPrizeName());
-        if (l != null) {
-            return Result.failure("奖品名已存在");
-        }
+        //LambdaUpdateWrapper<Prize> lambdaUpdateWrapper = new LambdaUpdateWrapper<>();
+        //lambdaUpdateWrapper.eq(Prize::getPrizeName, prizeDto.getPrizeName()).ne(Prize::getId, prizeDto.getId());
+        //this.update(null, lambdaUpdateWrapper);
+
+        //Long l = adminPrizeMapper.selectByName(prizeDto.getPrizeName());
+        //if (l != null){
+        //    return Result.failure("奖品名已存在");
+        //}
 
         // 2. 检查是否是修改现有奖品（需要传入prizeId）
         // 1. 查询原奖品信息
@@ -151,19 +164,18 @@ public class AdminPrizeServiceImpl extends ServiceImpl<AdminPrizeMapper, Prize>
         // 3. 如果修改后的等级和原等级不同，检查目标等级是否已有奖品
         if (!targetGrade.getId().equals(originalPrize.getGradeId())) {
             LambdaQueryWrapper<Prize> wrapper = new LambdaQueryWrapper<>();
-            wrapper.eq(Prize::getGradeId, targetGrade.getId());
+            wrapper.eq(Prize::getGradeId, targetGrade.getId()).eq(Prize::getIs_del, 0);
             if (this.count(wrapper) > 0) {
                 return Result.failure("目标等级已有奖品，不能修改"); // 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()).eq(Prize::getIs_del, 0)
+                .ne(Prize::getId, prizeDto.getId());
+        if (this.count(nameCheckWrapper) > 0) {
+            return Result.failure("奖品名称已存在"); // 奖品名称已存在
+        }
 
 //        LambdaQueryWrapper<Prize> wrapper = new LambdaQueryWrapper<>();
 //        wrapper.eq(Prize::getGradeId, grade.getId());
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 54e6ce4..bc484a8 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
@@ -6,6 +6,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 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.fasterxml.jackson.databind.ser.Serializers;
 import com.lottery.LotteryApplication;
 import com.lottery.admin.mapper.AdminGradeMapper;
 import com.lottery.admin.mapper.AdminUserMapper;
@@ -19,6 +20,9 @@ import com.lottery.dto.UserQueryDto;
 import com.lottery.dto.WinUserExportDto;
 import com.lottery.dto.WinUserQueryDto;
 import com.lottery.entity.*;
+import com.lottery.exception.BaseException;
+import com.lottery.exception.BusinessException;
+import com.lottery.exception.GlobalExceptionHandler;
 import com.lottery.result.Result;
 import com.lottery.utils.ConvertBeanUtil;
 import com.lottery.vo.PageInfo;
@@ -175,6 +179,11 @@ public class AdminWinServiceImpl extends ServiceImpl<AdminWinMapper, WinnerRecor
         //全部放进一页里面，直接取
         PageInfo<WinUserVo> winUserVoPageInfo = listWinUser(1, Integer.MAX_VALUE, winUserQueryDto);
 
+        List<WinUserVo> list = winUserVoPageInfo.getList();
+        if (list.size() > 10000) {
+            throw new BusinessException(400,"导出数据大于10000条，请筛选条件后导出");
+        }
+
         // 4. 使用EasyExcel导出
         EasyExcel.write(response.getOutputStream(), WinUserExportDto.class)
                 .excelType(ExcelTypeEnum.XLSX)
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 1c65598..248ef43 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
@@ -25,7 +25,7 @@ public class MybatisPageConfig {
     public PaginationInnerInterceptor paginationInnerInterceptor() {
         PaginationInnerInterceptor paginationInterceptor = new PaginationInnerInterceptor();
         // 设置最大单页限制数量，默认 500 条，-1 不受限制
-        paginationInterceptor.setMaxLimit(10000L);
+        paginationInterceptor.setMaxLimit(20000L);
         paginationInterceptor.setDbType(DbType.MYSQL);
         // 开启 count 的 join 优化,只针对部分 left join
         paginationInterceptor.setOptimizeJoin(true);