diff --git a/pms-business/src/main/java/tech/unissense/pms/business/examine/task/service/impl/TaskServiceImpl.java b/pms-business/src/main/java/tech/unissense/pms/business/examine/task/service/impl/TaskServiceImpl.java
index da97850..5a7a04a 100644
--- a/pms-business/src/main/java/tech/unissense/pms/business/examine/task/service/impl/TaskServiceImpl.java
+++ b/pms-business/src/main/java/tech/unissense/pms/business/examine/task/service/impl/TaskServiceImpl.java
@@ -1,13 +1,11 @@
 package tech.unissense.pms.business.examine.task.service.impl;
 
-import cn.hutool.core.date.LocalDateTimeUtil;
 import cn.hutool.core.lang.Assert;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import tech.unissense.pms.business.examine.config.domain.ExamineConfig;
 import tech.unissense.pms.business.examine.config.mapper.ExamineConfigMapper;
-import tech.unissense.pms.business.examine.config.service.ExamineConfigService;
 import tech.unissense.pms.business.examine.task.domain.ExamineTask;
 import tech.unissense.pms.business.examine.task.domain.TaskQueryDto;
 import tech.unissense.pms.business.examine.task.mapper.ExamineTaskMapper;
@@ -17,11 +15,9 @@ import tech.unissense.pms.business.examine.user.mapper.ExamineUserMapper;
 import tech.unissense.pms.common.annotation.DataScope;
 
 import javax.annotation.Resource;
-import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.LocalTime;
 import java.time.ZoneId;
-import java.time.temporal.TemporalUnit;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -34,6 +30,7 @@ public class TaskServiceImpl implements TaskService {
 
     @Autowired
     private ExamineConfigMapper examineConfigMapper;
+
     @Resource
     private ExamineUserMapper userMapper;
 
@@ -70,6 +67,30 @@ public class TaskServiceImpl implements TaskService {
     @Override
     public ExamineTask updateTask(ExamineTask updatedTask) {
         examineTaskDao.updateTask(updatedTask);
+
+        List<Integer> userIdList = updatedTask.getUserIdList();
+        ExamineUser examineUser = new ExamineUser();
+        examineUser.setTaskId(updatedTask.getId());
+        List<ExamineUser> existingUsers = userMapper.list(examineUser);
+        List<Integer> existingUserIds = existingUsers.stream()
+                .map(ExamineUser::getUserId)
+                .collect(Collectors.toList());
+
+        // 1. 删除与任务相关的已经不在 userIdList 中的用户记录
+        existingUsers.stream()
+                .filter(user -> !userIdList.contains(user.getUserId()))
+                .forEach(user -> userMapper.deleteById(user.getId()));
+
+        // 2. 添加新的用户记录（只插入那些不在现有用户中的用户）
+        userIdList.stream()
+                .filter(userId -> !existingUserIds.contains(userId))
+                .forEach(userId -> {
+                    ExamineUser newExamineUser = new ExamineUser();
+                    newExamineUser.setTaskId(updatedTask.getId());
+                    newExamineUser.setUserId(userId);
+                    userMapper.insert(newExamineUser);
+                });
+
         return updatedTask;
     }