diff --git a/src/api/types.ts b/src/api/types.ts
index 5aad5a3e..b844d4fa 100644
--- a/src/api/types.ts
+++ b/src/api/types.ts
@@ -73,7 +73,7 @@ export interface Subscribe {
   // 过滤规则组
   filter_groups?: string[]
   // 下载器
-  downloader?: string
+  downloader: string
 }
 
 // 订阅分享
@@ -390,7 +390,7 @@ export interface Site {
   // RSS地址
   rss?: string
   // 下载器
-  downloader?: string
+  downloader: string
   // Cookie
   cookie?: string
   // ApiKey
diff --git a/src/components/dialog/SiteAddEditDialog.vue b/src/components/dialog/SiteAddEditDialog.vue
index f3330cde..2405551a 100644
--- a/src/components/dialog/SiteAddEditDialog.vue
+++ b/src/components/dialog/SiteAddEditDialog.vue
@@ -35,6 +35,7 @@ const siteForm = ref<Site>({
   limit_seconds: 0,
   name: '',
   domain: '',
+  downloader: '',
 })
 
 // 提示框
@@ -67,7 +68,7 @@ async function loadDownloaderSetting() {
   try {
     const downloaders: DownloaderConf[] = await api.get('download/clients')
     downloaderOptions.value = [
-      { title: '默认', value: null },
+      { title: '默认', value: '' },
       ...downloaders.map((item: { name: any }) => ({
         title: item.name,
         value: item.name,
diff --git a/src/components/dialog/SubscribeEditDialog.vue b/src/components/dialog/SubscribeEditDialog.vue
index 0a6755cf..5cc1271a 100644
--- a/src/components/dialog/SubscribeEditDialog.vue
+++ b/src/components/dialog/SubscribeEditDialog.vue
@@ -417,7 +417,7 @@ onMounted(() => {
                       v-model="subscribeForm.downloader"
                       :items="downloaderOptions"
                       label="下载器"
-                      hint="指定该订阅使用的下载器，留空自动使用默认下载器"
+                      hint="指定该订阅使用的下载器"
                       persistent-hint
                     />
                   </VCol>