diff --git a/popup-click.js b/popup-click.js
index f1117f8..266c448 100644
--- a/popup-click.js
+++ b/popup-click.js
@@ -20,10 +20,18 @@
 	}
     });
 });
-   var markerContextMenu = {
-    contextmenu: true,
- };
-　mkr = L.marker(e.latlng, {draggable: true},markerContextMenu).addTo(map);
+　 var markerContextMenu = {
+            contextmenu: true,
+            contextmenuItems: [{
+                text: '詳細を表示',
+                index: 0,
+                callback: showMarkerInfo
+            }, {
+                separator: true,
+                index: 1
+            }]
+        }
+        L.marker([38.891, 139.824], markerContextMenu).addTo(map);
 　
 　　mkr.on("contextmenu", (e) => {
  　 e.target.bindPopup(pop);