diff --git a/frontend/src/components/widget/deWidget/DeDate.vue b/frontend/src/components/widget/deWidget/DeDate.vue
index d50ac2a3fd..c0f516aa2b 100644
--- a/frontend/src/components/widget/deWidget/DeDate.vue
+++ b/frontend/src/components/widget/deWidget/DeDate.vue
@@ -183,6 +183,7 @@ export default {
     }
   },
   beforeDestroy() {
+    this.timer && clearInterval(this.timer)
     bus.$off('onScroll', this.onScroll)
     bus.$off('reset-default-value', this.resetDefaultValue)
   },