From a56f504871bfdcf028d6eefbbcc4018b393fa6a6 Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Wed, 7 Jan 2026 20:13:42 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BD=BF=E7=94=A8taskSubType=E6=98=BE?=
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---
 .../com/designhub/service/TaskItemService.java | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/backend/src/main/java/com/designhub/service/TaskItemService.java b/backend/src/main/java/com/designhub/service/TaskItemService.java
index 6189180..56240ed 100644
--- a/backend/src/main/java/com/designhub/service/TaskItemService.java
+++ b/backend/src/main/java/com/designhub/service/TaskItemService.java
@@ -1099,9 +1099,23 @@ public class TaskItemService {
                         }
                     }
                     
-                    // 主任务的任务类型信息（显示一级分类如"新品"、"优化"）
+                    // 主任务的任务类型信息
                     groupInfo.put("taskTypeId", mainTask.getTaskTypeId());
-                    if (mainTask.getTaskTypeId() != null) {
+                    // 使用taskSubType显示一级分类（新品/优化/改图等）
+                    String taskSubType = mainTask.getTaskSubType();
+                    if (taskSubType != null && !taskSubType.isEmpty()) {
+                        // 转换为中文显示
+                        String taskTypeName = switch (taskSubType) {
+                            case "new" -> "新品";
+                            case "optimize" -> "优化";
+                            case "redesign" -> "改图";
+                            case "other" -> "其他";
+                            default -> taskSubType;
+                        };
+                        groupInfo.put("taskTypeName", taskTypeName);
+                        groupInfo.put("taskSubType", taskSubType);
+                    } else if (mainTask.getTaskTypeId() != null) {
+                        // 兼容：如果没有taskSubType，使用taskTypeId查询
                         com.designhub.entity.DemandType taskType = demandTypeMapper.selectById(mainTask.getTaskTypeId());
                         if (taskType != null) {
                             groupInfo.put("taskTypeName", taskType.getName());