diff --git a/docs/examples/demos/demo1.tsx b/docs/examples/demos/demo1.tsx
index 61727bf8d3..7e354c8b91 100644
--- a/docs/examples/demos/demo1.tsx
+++ b/docs/examples/demos/demo1.tsx
@@ -24,8 +24,8 @@ request.use(async (ctx, next) => {
   const token = localStorage.getItem('NOCOBASE_TOKEN');
   if (token) {
     headers['Authorization'] = `Bearer ${token}`;
-    headers['X-Hostname'] = process.env.API_HOSTNAME;
   }
+  headers['X-Hostname'] = window.location.hostname;
   await next();
 });
 
diff --git a/packages/app/src/apis/index.ts b/packages/app/src/apis/index.ts
index ab63f60dd5..d942c05e2b 100644
--- a/packages/app/src/apis/index.ts
+++ b/packages/app/src/apis/index.ts
@@ -47,6 +47,7 @@ const api = new Server({
 });
 
 const plugins = [
+  '@nocobase/plugin-multi-apps',
   '@nocobase/plugin-ui-router',
   '@nocobase/plugin-ui-schema',
   '@nocobase/plugin-collections',
diff --git a/packages/plugin-client/src/server.ts b/packages/plugin-client/src/server.ts
index a84f55e119..1e6eb16bab 100644
--- a/packages/plugin-client/src/server.ts
+++ b/packages/plugin-client/src/server.ts
@@ -92,9 +92,9 @@ export default {
         }
       },
     });
-    this.app.on('db.init', async (opts, cli) => {
-      const importDemo = opts.importDemo || this.options.importDemo;
-      const lang = opts.lang || this.options.lang;
+    this.app.on('db.init', async (opts = {}, cli) => {
+      const importDemo = opts?.importDemo || this.options.importDemo;
+      const lang = opts?.lang || this.options.lang;
       const SystemSetting = app.db.getModel('system_settings');
       const model = await SystemSetting.findOne();
       model.appLang = lang || 'en-US';