diff --git a/packages/stage/package.json b/packages/stage/package.json
index e01a789f..83d8c060 100644
--- a/packages/stage/package.json
+++ b/packages/stage/package.json
@@ -27,6 +27,7 @@
   },
   "dependencies": {
     "@scena/guides": "^0.17.0",
+    "@tmagic/core": "^1.0.0-rc.3",
     "@tmagic/schema": "^1.0.0-rc.3",
     "@tmagic/utils": "^1.0.0-rc.3",
     "events": "^3.3.0",
diff --git a/packages/stage/src/types.ts b/packages/stage/src/types.ts
index 50b7edaf..34df4a75 100644
--- a/packages/stage/src/types.ts
+++ b/packages/stage/src/types.ts
@@ -18,6 +18,7 @@
 
 import { MoveableOptions } from 'react-moveable/declaration/types';
 
+import Core from '@tmagic/core';
 import { Id, MApp, MNode } from '@tmagic/schema';
 
 import { GuidesType } from './const';
@@ -95,6 +96,7 @@ export interface RemoveData {
 }
 
 export interface Runtime {
+  getApp?: () => Core;
   beforeSelect?: (el: HTMLElement) => Promise<boolean> | boolean;
   getSnapElements?: (el?: HTMLElement) => HTMLElement[];
   updateRootConfig: (config: MApp) => void;