From 82eb291cb56b0db0d7941496d3070ce470b8e1ef Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Mon, 5 Jan 2026 22:44:59 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BB=BB=E5=8A=A1=E7=B1=BB=E5=9E=8B?=
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---
 frontend/src/views/CreateTask.vue | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/frontend/src/views/CreateTask.vue b/frontend/src/views/CreateTask.vue
index 19702ed..a7e1521 100644
--- a/frontend/src/views/CreateTask.vue
+++ b/frontend/src/views/CreateTask.vue
@@ -712,14 +712,23 @@ const cascaderFilter = (inputValue: string, path: CascaderOption[]) => {
 
 // 任务类型级联选择变更
 const onTaskTypeChange = (value: (string | number)[] | undefined, item: TaskTypeItem, index: number) => {
-  if (value && value.length === 3) {
-    // 选择了三级分类，设置taskTypeId为三级分类的ID
-    item.taskTypeId = value[2] as number
+  if (value && value.length > 0) {
+    // 取选择路径中的最后一个ID（叶子节点）
+    const lastId = value[value.length - 1] as number
+    // 检查该节点是否是叶子节点（没有子分类）
+    const selectedNode = findTaskTypeById(lastId)
+    if (selectedNode && (!selectedNode.children || selectedNode.children.length === 0)) {
+      // 是叶子节点，可以设置taskTypeId
+      item.taskTypeId = lastId
+    } else {
+      // 不是叶子节点，还需要继续选择
+      item.taskTypeId = undefined
+    }
     item.taskTypePath = value
   } else {
-    // 未选择完整路径
+    // 清空选择
     item.taskTypeId = undefined
-    item.taskTypePath = value
+    item.taskTypePath = undefined
   }
   calculateScore()
 }