diff --git a/src/image-preview/test/index.spec.js b/src/image-preview/test/index.spec.js
index e572ad3b7..18f8ac19c 100644
--- a/src/image-preview/test/index.spec.js
+++ b/src/image-preview/test/index.spec.js
@@ -119,6 +119,7 @@ test('function call', done => {
 test('double click', async done => {
   const instance = ImagePreview(images);
 
+  await later();
   const swipe = instance.$el.querySelector('.van-swipe__track');
   triggerDrag(swipe, 0, 0);
   triggerDrag(swipe, 0, 0);