diff --git a/packages/demo/cloud-build.json b/packages/demo/cloud-build.json
index 934ab050f..849bcfca7 100644
--- a/packages/demo/cloud-build.json
+++ b/packages/demo/cloud-build.json
@@ -12,7 +12,8 @@
     "@ali/lowcode-editor-preset-general": "window.LowcodeEditor",
     "@ali/lowcode-editor-core": "window.LowcodeEditor",
     "@ali/lowcode-editor-skeleton": "window.LowcodeEditor",
-    "@ali/lowcode-designer": "window.LowcodeEditor"
+    "@ali/lowcode-designer": "window.LowcodeEditor",
+    "rax": "window.Rax"
   },
   "minify": false,
   "sourcemap": true,
diff --git a/packages/rax-simulator-renderer/src/renderer.ts b/packages/rax-simulator-renderer/src/renderer.ts
index 67bb30b01..aed0dd614 100644
--- a/packages/rax-simulator-renderer/src/renderer.ts
+++ b/packages/rax-simulator-renderer/src/renderer.ts
@@ -406,8 +406,8 @@ function getNodeInstance(dom: HTMLElement): NodeInstance<any> | null {
   }
   return {
     nodeId: node.props.componentId,
-    instance: node
-  }
+    instance: node,
+  };
   // return parent;
   // const instance = fiberNode.stateNode;
   // if (instance) {