diff --git a/packages/toolbars/codesandbox/src/Main.vue b/packages/toolbars/codesandbox/src/Main.vue
index d5e5b2e22..9b7b79889 100644
--- a/packages/toolbars/codesandbox/src/Main.vue
+++ b/packages/toolbars/codesandbox/src/Main.vue
@@ -23,8 +23,8 @@ export default {
   },
   props: {
     options: {
-      type: String,
-      default: ''
+      type: Object,
+      default: () => ({})
     }
   },
   setup() {
diff --git a/packages/vue-generator/src/templates/vue-template/templateFiles/genViteConfig.js b/packages/vue-generator/src/templates/vue-template/templateFiles/genViteConfig.js
index dd431c983..6cc8b8b6f 100644
--- a/packages/vue-generator/src/templates/vue-template/templateFiles/genViteConfig.js
+++ b/packages/vue-generator/src/templates/vue-template/templateFiles/genViteConfig.js
@@ -10,7 +10,7 @@ export default () => {
   
   export default defineConfig({
     server: {
-      allowedHosts: true
+      allowedHosts: ['localhost', '.csb.app']
     },
     resolve: {
       alias: {