diff --git a/libs/horizon/index.ts b/libs/horizon/index.ts
index 59045fbb..737861a7 100644
--- a/libs/horizon/index.ts
+++ b/libs/horizon/index.ts
@@ -65,6 +65,9 @@ const act = fun => {
   asyncUpdates(fun);
   callRenderQueueImmediate();
   runAsyncEffects();
+
+  // 兼容返回Promise
+  return Promise.resolve();
 };
 
 import {