diff --git a/jeecg-boot-module/jeecg-module-flow/src/main/java/org/jeecg/xispeakfb/listener/AfterImplDeptLeaderApproveListener.java b/jeecg-boot-module/jeecg-module-flow/src/main/java/org/jeecg/xispeakfb/listener/AfterImplDeptLeaderApproveListener.java
index 4c95cd8..62ac96e 100644
--- a/jeecg-boot-module/jeecg-module-flow/src/main/java/org/jeecg/xispeakfb/listener/AfterImplDeptLeaderApproveListener.java
+++ b/jeecg-boot-module/jeecg-module-flow/src/main/java/org/jeecg/xispeakfb/listener/AfterImplDeptLeaderApproveListener.java
@@ -2,21 +2,26 @@ package org.jeecg.xispeakfb.listener;
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang.StringUtils;
 import org.flowable.engine.delegate.TaskListener;
 import org.flowable.task.service.delegate.DelegateTask;
 import org.jeecg.common.api.vo.Result;
+import org.jeecg.modules.bg.xispeak.entity.BgXiSpeak;
 import org.jeecg.modules.bg.xispeak.entity.BgXiSpeakFeedback;
+import org.jeecg.modules.bg.xispeak.entity.DeptApproveDetail;
+import org.jeecg.modules.bg.xispeak.entity.DeptApproveDetailMap;
 import org.jeecg.modules.bg.xispeak.service.IBgXiSpeakFeedbackService;
+import org.jeecg.modules.bg.xispeak.service.IBgXiSpeakService;
 import org.jeecg.modules.tasktask.constant.FlowConstants;
 import org.jeecg.modules.tasktask.entity.TaskTask;
 import org.jeecg.modules.tasktask.service.ITaskTaskService;
+import org.jeecg.xispeak.XiSpeakConfig;
 import org.jeecg.xispeakfb.XiSpeakFeedbackConfig;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.util.HashMap;
-import java.util.Map;
+import java.util.*;
 
 @Slf4j
 @Component("AfterImplDeptLeaderApproveFeedbackListener")
@@ -24,13 +29,96 @@ import java.util.Map;
 public class AfterImplDeptLeaderApproveListener implements TaskListener {
 
     private static final long serialVersionUID = 1L;
-
     private final XiSpeakFeedbackConfig xiSpeakFeedbackConfig;
     private final IBgXiSpeakFeedbackService bgXiSpeakFeedbackService;
     private final ITaskTaskService taskTaskService;
+    private final XiSpeakConfig xiSpeakConfig;
+    private final IBgXiSpeakService bgXiSpeakService;
 
     @Transactional(rollbackFor = Exception.class)
     public void notify(DelegateTask delegateTask) {
+        String currentWorkerName = delegateTask.getAssignee();
+        Object rawBusinessKey = delegateTask.getVariable(xiSpeakConfig.getXiSpeak().getBusinessKey());
+        String taskId = delegateTask.getId();
 
+        // 1. 基础边界防御性校验
+        if (StringUtils.isEmpty(currentWorkerName) || rawBusinessKey == null) {
+            log.warn("【任务通知】无法获取有效的审批人或业务ID，略过处理。TaskId: {}, Assignee: {}, BusinessKey: {}",
+                    taskId, currentWorkerName, rawBusinessKey);
+            return;
+        }
+
+        String businessKeyStr = rawBusinessKey.toString();
+
+        try {
+            // 2. 🎯 架构优化：移除 FOR UPDATE 悲观锁，改用普通查询，预防工作流交叉死锁
+            BgXiSpeak xiSpeak = bgXiSpeakService.getById(businessKeyStr);
+            if (xiSpeak == null) {
+                log.error("【任务通知】业务数据不存在，终止处理。BusinessKey: {}", businessKeyStr);
+                return;
+            }
+
+            // 3. 部门变量安全解析
+            String implDeptKey = xiSpeakConfig.getXiSpeak().getImplDeptCollectionUsedKey();
+            Object rawDeptVar = delegateTask.getVariableLocal(implDeptKey);
+            if (rawDeptVar == null) {
+                rawDeptVar = delegateTask.getVariable(implDeptKey);
+            }
+
+            if (rawDeptVar == null) {
+                log.error("【任务通知】流程数据异常：未找到实施部门ID变量: {}, BusinessKey: {}", implDeptKey, businessKeyStr);
+                return;
+            }
+
+            // 🎯 优化：更安全的解析机制
+            String cleanDeptId = parseDeptId(rawDeptVar);
+
+            // 4. 安全获取或创建部门审批详情
+            DeptApproveDetailMap approveMap = xiSpeak.getApproveInfo();
+            if (approveMap == null) {
+                approveMap = new DeptApproveDetailMap();
+            }
+
+            DeptApproveDetail detail = approveMap.get(cleanDeptId);
+            if (detail == null) {
+                detail = new DeptApproveDetail();
+                detail.setDeptId(cleanDeptId);
+                detail.setImplUserNameList(new ArrayList<>());
+                approveMap.put(cleanDeptId, detail);
+            }
+
+            // 5. 状态比对与幂等更新
+            if (!Objects.equals(detail.getApproverName(), currentWorkerName)) {
+                detail.setApproverName(currentWorkerName);
+
+                // 写回并更新
+                xiSpeak.setApproveInfo(approveMap);
+                bgXiSpeakService.updateById(xiSpeak);
+
+                log.info("【任务通知】业务单据 [{}] 部门 [{}] 经办人审批记录成功更新为: {}",
+                        businessKeyStr, cleanDeptId, currentWorkerName);
+            } else {
+                log.info("【任务通知】业务单据 [{}] 部门 [{}] 经办人未发生变化 [{}], 跳过数据库更新",
+                        businessKeyStr, cleanDeptId, currentWorkerName);
+            }
+
+        } catch (Exception e) {
+            // 6. 异常全上下文捕获，方便线上无缝排查
+            log.error(String.format("【任务通知】处理任务结束监听器异常。TaskId: %s, BusinessKey: %s", taskId, businessKeyStr), e);
+            throw e; // 抛出异常以触发 Spring 事务和 Flowable 流程回滚
+        }
+    }
+
+    /**
+     * 辅助方法：安全解析部门ID，支持 Collection 和 String 表现形式
+     */
+    private String parseDeptId(Object rawDeptVar) {
+        if (rawDeptVar instanceof Collection) {
+            Collection<?> collection = (Collection<?>) rawDeptVar;
+            if (!collection.isEmpty()) {
+                return Objects.toString(collection.iterator().next(), "").trim();
+            }
+        }
+        return rawDeptVar.toString().replace("[", "").replace("]", "").trim();
     }
 }