From 412114271e5b6090f644ceb927812736115c88d6 Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Tue, 6 Jan 2026 20:58:12 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=A4=9A=E4=B8=AA=E5=90=8C=E7=BA=A7?=
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---
 frontend/src/views/CreateTask.vue | 31 ++++++++++++++++++++++---------
 1 file changed, 22 insertions(+), 9 deletions(-)

diff --git a/frontend/src/views/CreateTask.vue b/frontend/src/views/CreateTask.vue
index f98be90..0a69da9 100644
--- a/frontend/src/views/CreateTask.vue
+++ b/frontend/src/views/CreateTask.vue
@@ -1133,21 +1133,34 @@ const getDeptNameFromIds = (deptIds: string): string => {
   const ids = deptIds.split(',').map(id => parseInt(id.trim())).filter(id => !isNaN(id))
   if (ids.length === 0) return '所有部门'
   
-  // 从部门列表中查找名称
-  const deptNames = ids.map(id => {
-    const dept = departmentList.value.find(d => d.id === id)
-    return dept ? dept.deptName : `部门${id}`
-  })
+  // 从部门列表中查找部门信息
+  const depts = ids.map(id => departmentList.value.find(d => d.id === id)).filter(d => d)
+  if (depts.length === 0) return '所有部门'
   
   // 如果只有一个部门，显示部门名称
-  if (deptNames.length === 1) {
-    return deptNames[0]
+  if (depts.length === 1) {
+    return depts[0]!.deptName
   }
-  // 如果有多个部门，显示全部名称（用逗号分隔）
+  
+  // 检查是否所有部门属于同一个父部门
+  const parentIds = depts.map(d => d!.parentId).filter(id => id !== undefined && id !== null)
+  if (parentIds.length === depts.length) {
+    // 所有部门都有父部门
+    const uniqueParentIds = [...new Set(parentIds)]
+    if (uniqueParentIds.length === 1) {
+      // 所有部门属于同一个父部门，显示父部门名称
+      const parentDept = departmentList.value.find(d => d.id === uniqueParentIds[0])
+      if (parentDept) {
+        return parentDept.deptName
+      }
+    }
+  }
+  
+  // 部门属于不同父部门，显示具体名称
+  const deptNames = depts.map(d => d!.deptName)
   if (deptNames.length <= 3) {
     return deptNames.join('、')
   }
-  // 如果部门太多，显示前2个加省略
   return `${deptNames.slice(0, 2).join('、')}等${deptNames.length}个部门`
 }