diff --git a/koki/koryo.js b/koki/koryo.js
index f74181f..9940c99 100644
--- a/koki/koryo.js
+++ b/koki/koryo.js
@@ -1,6 +1,6 @@
 /* 公益大範囲: latlng(38.894780,139.818229), latlng(38.891346,139.821018)*/
 document.addEventListener("DOMContentLoaded", () => {
-    var bounds = [[38.894697,139.817363],[38.891412,139.820746]]
+    var bounds = [[38.894697,139.817363],[38.891412,139.820736]]
     var mymap = L.map("mymap").setView([38.893, 139.819],17);
     L.tileLayer('//{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
 	attribution: