diff --git a/src/views/portal/case/Index.vue b/src/views/portal/case/Index.vue
index 47b59e24..e6e55c0a 100644
--- a/src/views/portal/case/Index.vue
+++ b/src/views/portal/case/Index.vue
@@ -314,7 +314,7 @@ export default {
     //   immediate:true
     // }
   },
-    beforeDestroy(){
+  beforeDestroy(){
     window.removeEventListener("scroll",this.handleScroll);
   },
   methods: {