diff --git a/packages/components/frontend/ConfigEditor.tsx b/packages/components/frontend/ConfigEditor.tsx
index b84baa311..6bfa01e88 100644
--- a/packages/components/frontend/ConfigEditor.tsx
+++ b/packages/components/frontend/ConfigEditor.tsx
@@ -148,7 +148,7 @@ export default function ConfigEditor({
   // FIXME: Otherwise first form change will be ignored
   React.useEffect(() => {
     setTimeout(() => {
-      updateFromMonaco(`${stringConfig}\n\ndummy: 1`);
+      updateFromMonaco(stringConfig === '{}' ? 'dummy: 1' : `${stringConfig}\n\ndummy: 1`);
       setTimeout(() => {
         setStringConfig(stringConfig);
         setValue(yaml.load(stringConfig));
diff --git a/packages/hydrooj/src/service/storage.ts b/packages/hydrooj/src/service/storage.ts
index 345b7c4ae..3e0fc59ac 100644
--- a/packages/hydrooj/src/service/storage.ts
+++ b/packages/hydrooj/src/service/storage.ts
@@ -73,7 +73,7 @@ const FileSetting = Schema.intersect([
     }).i18n({ en: 'File Storage Setting', zh: '文件存储设置' }),
     Schema.union([
         Schema.object({
-            type: Schema.const('file').required(),
+            type: Schema.const('file'),
             path: Schema.string().default(defaultPath).i18n({ en: 'Storage path', zh: '存储路径' }),
             secret: Schema.string().default(nanoid()).i18n({ en: 'Download file sign secret', zh: '下载文件签名密钥' }),
         }),
@@ -87,13 +87,7 @@ const FileSetting = Schema.intersect([
             pathStyle: Schema.boolean().default(true),
         }),
     ] as const),
-] as const).default({
-    type: 'file',
-    path: defaultPath,
-    endPointForUser: '/fs/',
-    endPointForJudge: '/fs/',
-    secret: nanoid(),
-});
+] as const);
 
 export const Config = FileSetting;