diff --git a/src/views/integrated/app-version/form.vue b/src/views/integrated/app-version/form.vue
index ea3a836f..fdbaba0a 100755
--- a/src/views/integrated/app-version/form.vue
+++ b/src/views/integrated/app-version/form.vue
@@ -159,7 +159,8 @@ const packageFile = ref<File | null>(null)
 const defaultForm = {
   id: '',
   appUniqueCode: '',
-  platform: '1',
+  // 多选 dict-select 必须是数组；字符串会导致下拉有数据但无法选中
+  platform: [] as string[],
   versionCode: '',
   versionName: '',
   updateContent: '',
@@ -287,7 +288,7 @@ const onSubmit = async () => {
     loading.value = true;
     const _params = {
       ...form,
-      platform: form.platform?.join(','),
+      platform: Array.isArray(form.platform) ? form.platform.join(',') : (form.platform || ''),
     }
     form.id ? await appVersionApi.putObj(_params) : await appVersionApi.addObj(_params);
     useMessage().success(form.id ? '修改成功' : '添加成功');
@@ -306,7 +307,9 @@ const getappVersionData = async (id: string) => {
     const { data } = await appVersionApi.getObj(id)
     const _data = data || {}
     if (_data.platform) {
-      _data.platform = _data.platform.split(',')
+      _data.platform = String(_data.platform).split(',').filter(Boolean)
+    } else {
+      _data.platform = []
     }
     Object.assign(form, _data)
     urlMode.value = "manual"