diff --git a/map/layers/markerlayer.js b/map/layers/markerlayer.js
index f79653e..6cfe083 100644
--- a/map/layers/markerlayer.js
+++ b/map/layers/markerlayer.js
@@ -1,6 +1,6 @@
 document.addEventListener("DOMContentLoaded", () => {
     // 例: コントロールレイヤ
-    var mlCenter   = [38.891, 139.824];
+    var mlCenter   = [38.89199, 139.82499];
     var otherPoint = [38.890, 139.822];
     var osmTile =	// OSMのタイル
 	L.tileLayer('//{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {