diff --git a/map/Appn/koukyo.js b/map/Appn/koukyo.js
index 69ed8b0..10c54ae 100644
--- a/map/Appn/koukyo.js
+++ b/map/Appn/koukyo.js
@@ -1,4 +1,4 @@
-var mymap = L.map("mymap").setView([35.684769,139.752274], 15);
+var mymap = L.map("mymap").setView([35.684769,139.752274], 14);
 L.tileLayer('//cyberjapandata.gsi.go.jp/xyz/std/{z}/{x}/{y}.png', {
  attribution:
    '<a href="http://maps.gsi.go.jp/development/ichiran.html">国土地理院</a>'