diff --git a/assets/js/page/map.js b/assets/js/page/map.js
index 30ba8dd..1b86d1c 100755
--- a/assets/js/page/map.js
+++ b/assets/js/page/map.js
@@ -1329,7 +1329,7 @@ function setMarkers(map, items) {
     imagePath: '/assets/cluster/m',
     gridSize: 60, 
     maxZoom: 15, 
-    minimumClusterSize: 3 
+    minimumClusterSize: 5
   });
 }