diff --git a/src/components/ControlPanelDialog.vue b/src/components/ControlPanelDialog.vue
index 95c033c..8ea5e4c 100644
--- a/src/components/ControlPanelDialog.vue
+++ b/src/components/ControlPanelDialog.vue
@@ -1340,10 +1340,8 @@ export default defineComponent({
       test_monitor_list.value[index].isactive = true;
     };
     let test_delete_flag = false;
-    let isupdata=(false);
     const refresh_all = () => {
       refresh_resize(2);
-      test_monitor_wall.value = [];
       current_index.value = -1;
       monitor_list_current_index.value=-1
       percenter.value = last_percenter.value;
@@ -1360,7 +1358,6 @@ export default defineComponent({
       //   test_monitor_list.value[element.id].isHide = true;
       // });
       realtime_upload(last_wall.value,last_percenter.value,2);
-      isupdata=true;
     };
     let sort_index: any = ref([]);
     let old_sort_index: any = [];