diff --git a/content/3-lifecycle/2-on-unmount/vue2/Time.vue b/content/3-lifecycle/2-on-unmount/vue2/Time.vue
index 59950e05..2e6c9896 100644
--- a/content/3-lifecycle/2-on-unmount/vue2/Time.vue
+++ b/content/3-lifecycle/2-on-unmount/vue2/Time.vue
@@ -11,7 +11,7 @@ export default {
       this.time = new Date().toLocaleTimeString();
     }, 1000);
   },
-  beforeUnmount() {
+  beforeDestory() {
     clearInterval(this.timer);
   },
 };