diff --git a/frontend/src/components/canvas/components/editor/ComponentWrapper.vue b/frontend/src/components/canvas/components/editor/ComponentWrapper.vue
index 78ed44e70a..7f444018a5 100644
--- a/frontend/src/components/canvas/components/editor/ComponentWrapper.vue
+++ b/frontend/src/components/canvas/components/editor/ComponentWrapper.vue
@@ -365,6 +365,7 @@ export default {
 .main_view {
   position: relative;
   background-size: 100% 100% !important;
+  z-index: 1;
 }
 
 .component {
diff --git a/frontend/src/views/chart/chart/map/map_antv.js b/frontend/src/views/chart/chart/map/map_antv.js
index 3db4064e75..4576dfc5dc 100644
--- a/frontend/src/views/chart/chart/map/map_antv.js
+++ b/frontend/src/views/chart/chart/map/map_antv.js
@@ -37,6 +37,7 @@ export function baseFlowMapOption(chartDom, chartId, chart, action) {
     }
   }
   if (xAxis?.length < 2 || xAxisExt?.length < 2) {
+    chartDom.removeAllLayer()
     return chartDom
   }
   chartDom.removeAllLayer()