diff --git a/src/views/activity/GroupBuyType.vue b/src/views/activity/GroupBuyType.vue
index 6177487..97f5f97 100644
--- a/src/views/activity/GroupBuyType.vue
+++ b/src/views/activity/GroupBuyType.vue
@@ -69,8 +69,46 @@
         <el-form-item label="过期时间" prop="expireTime">
           <el-date-picker v-model="form.expireTime" type="datetime" placeholder="选择过期时间" style="width: 100%" />
         </el-form-item>
-        <el-form-item label="备注" prop="note">
-          <el-input v-model="form.note" type="textarea" :rows="3" placeholder="请输入备注" />
+        <el-form-item label="备注字段" prop="noteFields">
+          <div class="note-fields-container">
+            <el-button type="primary" size="small" @click="addNoteField" style="margin-bottom: 10px">+ 添加字段</el-button>
+            <el-table :data="form.noteFields" border size="small" v-if="form.noteFields.length">
+              <el-table-column label="字段Key" width="120">
+                <template #default="{ row }">
+                  <el-input v-model="row.key" placeholder="key" size="small" />
+                </template>
+              </el-table-column>
+              <el-table-column label="显示名称" width="120">
+                <template #default="{ row }">
+                  <el-input v-model="row.label" placeholder="名称" size="small" />
+                </template>
+              </el-table-column>
+              <el-table-column label="默认值" width="100">
+                <template #default="{ row }">
+                  <el-input v-model="row.defaultValue" placeholder="默认值" size="small" />
+                </template>
+              </el-table-column>
+              <el-table-column label="输入类型" width="100">
+                <template #default="{ row }">
+                  <el-select v-model="row.type" size="small">
+                    <el-option label="文本" value="text" />
+                    <el-option label="数字" value="number" />
+                    <el-option label="选择" value="select" />
+                  </el-select>
+                </template>
+              </el-table-column>
+              <el-table-column label="必填" width="60" align="center">
+                <template #default="{ row }">
+                  <el-checkbox v-model="row.required" />
+                </template>
+              </el-table-column>
+              <el-table-column label="操作" width="60" align="center">
+                <template #default="{ $index }">
+                  <el-button type="danger" size="small" link @click="removeNoteField($index)">删除</el-button>
+                </template>
+              </el-table-column>
+            </el-table>
+          </div>
         </el-form-item>
       </el-form>
       <template #footer>
@@ -99,15 +137,24 @@ const isEdit = ref(false)
 const submitLoading = ref(false)
 const formRef = ref(null)
 
-const form = reactive({ id: '', name: '', price: 0, renewPrice: 0, maxPerson: 5, tag: '', expireTime: null, note: '' })
+const form = reactive({ id: '', name: '', price: 0, renewPrice: 0, maxPerson: 5, tag: '', expireTime: null, noteFields: [] })
 const rules = {
   name: [{ required: true, message: '请输入名称', trigger: 'blur' }],
   price: [{ required: true, message: '请输入价格', trigger: 'blur' }],
   renewPrice: [{ required: true, message: '请输入续费价格', trigger: 'blur' }],
   maxPerson: [{ required: true, message: '请输入拼团人数', trigger: 'blur' }],
   tag: [{ required: true, message: '请选择标签', trigger: 'change' }],
-  expireTime: [{ required: true, message: '请选择过期时间', trigger: 'change' }],
-  note: [{ required: true, message: '请输入备注', trigger: 'blur' }]
+  expireTime: [{ required: true, message: '请选择过期时间', trigger: 'change' }]
+}
+
+// 添加备注字段
+const addNoteField = () => {
+  form.noteFields.push({ key: '', label: '', defaultValue: '', type: 'text', required: false })
+}
+
+// 删除备注字段
+const removeNoteField = (index) => {
+  form.noteFields.splice(index, 1)
 }
 
 const formatTime = (timeStr) => {
@@ -156,13 +203,17 @@ const handleTagChange = (tag) => {
 
 const handleAdd = () => {
   isEdit.value = false
-  Object.assign(form, { id: '', name: '', price: 0, renewPrice: 0, maxPerson: 5, tag: '', expireTime: null, note: '' })
+  Object.assign(form, { id: '', name: '', price: 0, renewPrice: 0, maxPerson: 5, tag: '', expireTime: null, noteFields: [] })
   dialogVisible.value = true
 }
 
 const handleEdit = (row) => {
   isEdit.value = true
-  Object.assign(form, { id: row.id, name: row.name, price: row.price, renewPrice: row.renewPrice, maxPerson: row.maxPerson, tag: row.tag || '', expireTime: row.expireTime || null, note: row.note || '' })
+  let noteFields = []
+  try {
+    noteFields = row.note ? JSON.parse(row.note) : []
+  } catch { noteFields = [] }
+  Object.assign(form, { id: row.id, name: row.name, price: row.price, renewPrice: row.renewPrice, maxPerson: row.maxPerson, tag: row.tag || '', expireTime: row.expireTime || null, noteFields })
   dialogVisible.value = true
 }
 
@@ -172,6 +223,7 @@ const handleSubmit = async () => {
     if (!valid) return
     submitLoading.value = true
     try {
+      const noteJson = JSON.stringify(form.noteFields.filter(f => f.key))
       const data = {
         name: form.name,
         price: String(form.price),
@@ -179,7 +231,7 @@ const handleSubmit = async () => {
         max_person: String(form.maxPerson),
         tag: form.tag,
         expire_time: form.expireTime ? Math.floor(new Date(form.expireTime).getTime() / 1000) : 0,
-        note: form.note
+        note: noteJson
       }
       if (isEdit.value) data.id = String(form.id)
       const res = isEdit.value ? await updateGroupBuyType(data) : await addGroupBuyType(data)
@@ -223,4 +275,5 @@ onMounted(() => { fetchTags() })
 .header-actions { display: flex; align-items: center; }
 .table-card { box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1); }
 .pagination-wrapper { margin-top: 20px; display: flex; justify-content: flex-end; }
+.note-fields-container { width: 100%; }
 </style>