diff --git a/src/utils/dai-map.js b/src/utils/dai-map.js
index 5896a6dc9..c138ffb6a 100644
--- a/src/utils/dai-map.js
+++ b/src/utils/dai-map.js
@@ -36,7 +36,7 @@ export default function init(ele, position, params) {
     });
 
     this.markers = new QQMap.MultiMarker({
-      map: map,
+      map: this.map,
       geometries: [],
     });