diff --git a/ui/lib/providers/settings.dart b/ui/lib/providers/settings.dart
index 6954a88..a3d6d63 100644
--- a/ui/lib/providers/settings.dart
+++ b/ui/lib/providers/settings.dart
@@ -290,6 +290,10 @@ class DownloadClient {
     data["remove_failed_downloads"] = removeFailedDownloads;
     return data;
   }
+
+  bool idExists() {
+    return id != null && id != 0;
+  }
 }
 
 class StorageSettingData extends AutoDisposeAsyncNotifier<List<Storage>> {
diff --git a/ui/lib/settings/downloader.dart b/ui/lib/settings/downloader.dart
index 98fe3ef..a75f146 100644
--- a/ui/lib/settings/downloader.dart
+++ b/ui/lib/settings/downloader.dart
@@ -68,11 +68,13 @@ class _DownloaderState extends ConsumerState<DownloaderSettings> {
             children: [
               FormBuilderTextField(
                   name: "name",
+                  enabled: client.idExists(),
                   decoration: const InputDecoration(labelText: "名称"),
                   validator: FormBuilderValidators.required(),
                   autovalidateMode: AutovalidateMode.onUserInteraction),
               FormBuilderTextField(
                 name: "url",
+                enabled: client.idExists(),
                 decoration: const InputDecoration(
                     labelText: "地址", hintText: "http://127.0.0.1:9091"),
                 autovalidateMode: AutovalidateMode.onUserInteraction,
@@ -80,6 +82,7 @@ class _DownloaderState extends ConsumerState<DownloaderSettings> {
               ),
               FormBuilderTextField(
                   name: "priority",
+                  enabled: client.idExists(),
                   decoration: const InputDecoration(
                       labelText: "优先级", helperText: "1-50, 1最高优先级，50最低优先级"),
                   validator: FormBuilderValidators.integer(),
@@ -96,6 +99,7 @@ class _DownloaderState extends ConsumerState<DownloaderSettings> {
                   children: [
                     FormBuilderSwitch(
                         name: "auth",
+                        enabled: client.idExists(),
                         title: const Text("需要认证"),
                         initialValue: _enableAuth,
                         onChanged: (v) {
@@ -162,7 +166,7 @@ class _DownloaderState extends ConsumerState<DownloaderSettings> {
     }
 
     return showSettingDialog(
-        context, title, client.id != null, body, onSubmit, onDelete);
+        context, title, client.idExists(), body, onSubmit, onDelete);
   }
 
   Future<void> showSelections() {
diff --git a/ui/run.bat b/ui/run.bat
index 485cc01..718eaa7 100644
--- a/ui/run.bat
+++ b/ui/run.bat
@@ -1 +1 @@
-flutter run -d edge --no-web-resources-cdn --web-browser-flag "--disable-web-security"
\ No newline at end of file
+flutter run -d chrome --no-web-resources-cdn --web-browser-flag "--disable-web-security"
\ No newline at end of file