diff --git a/packages/designer/src/builtin-simulator/host.ts b/packages/designer/src/builtin-simulator/host.ts
index df4810566..250351fbd 100644
--- a/packages/designer/src/builtin-simulator/host.ts
+++ b/packages/designer/src/builtin-simulator/host.ts
@@ -309,6 +309,11 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
     return libraryAsset;
   }
 
+  rerender() {
+    this.designer.refreshComponentMetasMap();
+    this.renderer?.rerender?.();
+  }
+
   async mountContentFrame(iframe: HTMLIFrameElement | null) {
     if (!iframe || this._iframe === iframe) {
       return;
diff --git a/packages/designer/src/designer/designer.ts b/packages/designer/src/designer/designer.ts
index 59b42e609..1a9e88b93 100644
--- a/packages/designer/src/designer/designer.ts
+++ b/packages/designer/src/designer/designer.ts
@@ -388,12 +388,18 @@ export class Designer {
       this.editor.set('assets', newAssets);
     }
     // TODO: 因为涉及修改 prototype.view，之后在 renderer 里修改了 vc 的 view 获取逻辑后，可删除
-    this._componentMetasMap = new Map(this._componentMetasMap);
+    this.refreshComponentMetasMap();
     // 完成加载增量资源后发送事件，方便插件监听并处理相关逻辑
     this.editor.emit('designer.incrementalAssetsReady');
 
   }
 
+  /**
+   * 刷新 componentMetasMap，可间接触发模拟器里的 buildComponents
+   */
+  refreshComponentMetasMap() {
+    this._componentMetasMap = new Map(this._componentMetasMap);
+  }
 
   get(key: string): any {
     return this.props ? this.props[key] : null;
diff --git a/packages/react-simulator-renderer/src/renderer.ts b/packages/react-simulator-renderer/src/renderer.ts
index e36974b4e..6bf40711d 100644
--- a/packages/react-simulator-renderer/src/renderer.ts
+++ b/packages/react-simulator-renderer/src/renderer.ts
@@ -474,6 +474,14 @@ export class SimulatorRendererContainer implements BuiltinSimulatorRenderer {
     host.project.setRendererReady(this);
   }
 
+  /**
+   * 刷新渲染器
+   */
+  rerender() {
+    // TODO: 不太优雅
+    this._appContext = { ...this._appContext };
+  }
+
   dispose() {
     this.disposeFunctions.forEach(fn => fn());
     this.documentInstances.forEach(docInst => docInst.dispose());