diff --git a/runtime/vue-runtime-help/package.json b/runtime/vue-runtime-help/package.json
index f2f81f0c..1d65c2ed 100644
--- a/runtime/vue-runtime-help/package.json
+++ b/runtime/vue-runtime-help/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.1.1",
+  "version": "1.1.2",
   "name": "@tmagic/vue-runtime-help",
   "type": "module",
   "sideEffects": false,
diff --git a/runtime/vue-runtime-help/src/hooks/use-app.ts b/runtime/vue-runtime-help/src/hooks/use-app.ts
index 071a87d5..a69942c4 100644
--- a/runtime/vue-runtime-help/src/hooks/use-app.ts
+++ b/runtime/vue-runtime-help/src/hooks/use-app.ts
@@ -65,13 +65,17 @@ export const registerNodeHooks = (node?: TMagicNode, methods: Methods = {}) => {
 };
 
 export const useApp = <T extends TMagicApp = TMagicApp>({
-  methods = {},
+  methods,
   config,
   iteratorContainerId,
   iteratorIndex,
 }: UseAppOptions) => {
   const app = inject<T>('app');
 
+  if (!app) {
+    throw new Error(`component ${config.type}: app is not injected`);
+  }
+
   const node = useNode(
     {
       config,
@@ -81,7 +85,7 @@ export const useApp = <T extends TMagicApp = TMagicApp>({
     app,
   );
 
-  if (node) {
+  if (node && methods) {
     registerNodeHooks(node, methods);
   }