From a9b79fa70cce0bdec1af0f6e98c5a6de1b488d22 Mon Sep 17 00:00:00 2001
From: yangwei <867012372@qq.com>
Date: Wed, 28 May 2025 10:12:03 +0800
Subject: [PATCH] =?UTF-8?q?[feat]=E5=A2=9E=E5=8A=A0=E6=97=8B=E8=BD=AC?=
 =?UTF-8?q?=E8=84=9A=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../dromara/business/service/impl/BusinessAlertServiceImpl.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dk-modules/business/src/main/java/org/dromara/business/service/impl/BusinessAlertServiceImpl.java b/dk-modules/business/src/main/java/org/dromara/business/service/impl/BusinessAlertServiceImpl.java
index cc078b8..3f05263 100644
--- a/dk-modules/business/src/main/java/org/dromara/business/service/impl/BusinessAlertServiceImpl.java
+++ b/dk-modules/business/src/main/java/org/dromara/business/service/impl/BusinessAlertServiceImpl.java
@@ -853,7 +853,7 @@ public class BusinessAlertServiceImpl implements IBusinessAlertService {
         alertList.parallelStream().forEach(businessAlert->{
             try {
 
-                if (ObjectUtil.isNotEmpty(userIdMap.get(Long.valueOf(businessAlert.getAssignUserId())))){
+                if (ObjectUtil.isNotEmpty(businessAlert.getAssignUserId()) && ObjectUtil.isNotEmpty(userIdMap.get(Long.valueOf(businessAlert.getAssignUserId())))){
                     businessAlert.setAssignUserName(userIdMap.get(Long.valueOf(businessAlert.getAssignUserId())).get(0).getNickName());
                 }