diff --git a/src/views/dataBoard/overview/components/MapDialog/index.vue b/src/views/dataBoard/overview/components/MapDialog/index.vue
index 84dda9061..61d29193e 100644
--- a/src/views/dataBoard/overview/components/MapDialog/index.vue
+++ b/src/views/dataBoard/overview/components/MapDialog/index.vue
@@ -134,7 +134,7 @@ export default {
         children: 'children',
         label: 'label'
       },
-      catVal: '',
+      catVal: 1,
       catValSub: '',
       catLabel: '',
       totalCount: [],