diff --git a/src/core/view/components/scroll-view/index.vue b/src/core/view/components/scroll-view/index.vue
index 910fa55c77791406752d1ccdd35f4b2aaa56e835..e979ea4516786a6a9dadd0cb23222989ec44722f 100644
--- a/src/core/view/components/scroll-view/index.vue
+++ b/src/core/view/components/scroll-view/index.vue
@@ -224,11 +224,12 @@ export default {
     }
 
     this.__handleTouchMove = function (event) {
+      if (touchStart === null) return
+      
       var x = event.touches[0].pageX
       var y = event.touches[0].pageY
       var main = self.$refs.main
 
-      if (touchStart === null) return
       if (Math.abs(x - touchStart.x) > Math.abs(y - touchStart.y)) {
         // 横向滑动
         if (self.scrollX) {