diff --git a/src/views/statisticalReport/WholeInstituteStatisticsList.vue b/src/views/statisticalReport/WholeInstituteStatisticsList.vue
index 73a6801..a86b048 100644
--- a/src/views/statisticalReport/WholeInstituteStatisticsList.vue
+++ b/src/views/statisticalReport/WholeInstituteStatisticsList.vue
@@ -391,6 +391,7 @@ export default {
       this.queryParam = {
         year: new Date().getFullYear().toString()
       }
+      this.exportSelectedKeys = []
       this.loadData(1)
     },
     /**