From a910819c1853081735356c7a2c5e05a2953602ab Mon Sep 17 00:00:00 2001
From: liujie <1793218484@qq.com>
Date: 星期一, 14 九月 2026 17:59:02 +0800
Subject: [PATCH] update

---
 backend/src/main/java/com/tourguide/modules/user/service/GuideUserService.java |   12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/backend/src/main/java/com/tourguide/modules/user/service/GuideUserService.java b/backend/src/main/java/com/tourguide/modules/user/service/GuideUserService.java
index 7ed8357..c68ba55 100644
--- a/backend/src/main/java/com/tourguide/modules/user/service/GuideUserService.java
+++ b/backend/src/main/java/com/tourguide/modules/user/service/GuideUserService.java
@@ -1,6 +1,7 @@
 package com.tourguide.modules.user.service;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.tourguide.common.api.PageResponse;
 import com.tourguide.common.exception.BusinessException;
@@ -332,11 +333,12 @@
     }
 
     private void anonymizeCancelledGuide(GuideUser user) {
-        user.setUsername("deleted_" + UUID.randomUUID().toString().replace("-", "").substring(0, 24));
-        user.setMobile(null);
-        user.setCertificateNo(null);
-        user.setIdCardNo(null);
-        userMapper.updateById(user);
+        userMapper.update(null, new LambdaUpdateWrapper<GuideUser>()
+                .eq(GuideUser::getId, user.getId())
+                .set(GuideUser::getUsername, "deleted_" + UUID.randomUUID().toString().replace("-", "").substring(0, 24))
+                .set(GuideUser::getMobile, null)
+                .set(GuideUser::getCertificateNo, null)
+                .set(GuideUser::getIdCardNo, null));
     }
 
     private void ensureUniqueGuideIdentity(GuideApplication application, GuideUser existingUser) {

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