diff --git a/map/gps/kadai.js b/map/gps/kadai.js
index d487010..1ebd0d6 100644
--- a/map/gps/kadai.js
+++ b/map/gps/kadai.js
@@ -1,5 +1,5 @@
 document.addEventListener("DOMContentLoaded", () => {
-    var koeki = L.map("gpsmap").setView([38.88272548443688,139.83696833252904], 16);
+    var koeki = L.map("gpsmap").setView([38.891, 139.824], 16);
     L.tileLayer('https://{s}.tile.osm.org/{z}/{x}/{y}.png', {
 	attribution:
 	'&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> \