diff --git a/src/core/view/components/swiper/index.vue b/src/core/view/components/swiper/index.vue
index 1c9fbb537ef5538f8576e0b393ff318c3c595fe3..031596bdc740f053135039a067f2722c300f0fe9 100644
--- a/src/core/view/components/swiper/index.vue
+++ b/src/core/view/components/swiper/index.vue
@@ -495,10 +495,11 @@ export default {
         }
         self._updateViewport(val)
       }
+      var time = (this._contentTrackT - contentTrackT) || 1
       if (this.vertical) {
-        move(-data.dy / this.$refs.slideFrame.offsetHeight, -data.ddy / (this._contentTrackT - contentTrackT))
+        move(-data.dy / this.$refs.slideFrame.offsetHeight, -data.ddy / time)
       } else {
-        move(-data.dx / this.$refs.slideFrame.offsetWidth, -data.ddx / (this._contentTrackT - contentTrackT))
+        move(-data.dx / this.$refs.slideFrame.offsetWidth, -data.ddx / time)
       }
     },
     _handleTrackEnd (isCancel) {