diff --git a/performance-test/frontend/src/business/report/components/MonitorCard.vue b/performance-test/frontend/src/business/report/components/MonitorCard.vue
index d68548b539..3d6c86eed3 100644
--- a/performance-test/frontend/src/business/report/components/MonitorCard.vue
+++ b/performance-test/frontend/src/business/report/components/MonitorCard.vue
@@ -175,6 +175,7 @@ export default {
   methods: {
     getResource(currentInstance) {
       this.tableData = [];
+      this.seriesData = [];
       // this.init = true;
       if (this.planReportTemplate) {
         this.instances = this.planReportTemplate.reportResource;