From 79c0d92410f454aa12d0ece08723dff9e1c1aa3c Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Sun, 4 Jan 2026 08:31:22 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8DTaskItemService?=
 =?UTF-8?q?=E4=B8=ADuserMapper=E6=94=B9=E7=94=A8userService?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/java/com/designhub/service/TaskItemService.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/src/main/java/com/designhub/service/TaskItemService.java b/backend/src/main/java/com/designhub/service/TaskItemService.java
index b544f21..9e67b87 100644
--- a/backend/src/main/java/com/designhub/service/TaskItemService.java
+++ b/backend/src/main/java/com/designhub/service/TaskItemService.java
@@ -701,7 +701,7 @@ public class TaskItemService {
             java.util.Set<String> receiverNames = new java.util.HashSet<>();
             for (TaskItem item : groupItems) {
                 if (item.getReceiverId() != null) {
-                    com.designhub.entity.User receiver = userMapper.selectById(item.getReceiverId());
+                    com.designhub.entity.User receiver = userService.getUserById(item.getReceiverId());
                     if (receiver != null) {
                         if (receiver.getPhone() != null) {
                             atMobiles.add(receiver.getPhone());