diff --git a/project/sass/apps/Announce/AppAnnounceStatistics/AppAnnounceStatistics.vue b/project/sass/apps/Announce/AppAnnounceStatistics/AppAnnounceStatistics.vue
index fa81642b..c5fa6698 100644
--- a/project/sass/apps/Announce/AppAnnounceStatistics/AppAnnounceStatistics.vue
+++ b/project/sass/apps/Announce/AppAnnounceStatistics/AppAnnounceStatistics.vue
@@ -385,7 +385,7 @@
             axisPointer: {
               type: 'shadow'
             },
-            formatter: function(data) {
+            formatter: (data) => {
               console.log(data)
               var name = ''
               var index = data[0].dataIndex