diff --git a/GPS/index.html b/GPS/index.html
index 7853797..396266f 100644
--- a/GPS/index.html
+++ b/GPS/index.html
@@ -2,14 +2,9 @@
 <html lang="ja">
 <head>
 <meta charset="utf-8">
-<title>GPS Treasure Search</title>
+<title>GPS Treasure Hunter</title>
 <meta name="viewport" content="width=device-width,initial-scale=1">
 <meta name="apple-mobile-web-app-capable" content="yes"> <!-- for iOS -->
-<style type="text/css">
-<!--
-body {background: azure;}
--->
-</style>
 <script src="https://www.yatex.org/libcache/leaflet-1.7.1/leaflet.js">
 </script>
 <link rel="stylesheet" href="https://www.yatex.org/libcache/leaflet-1.7.1/leaflet.css" />
diff --git a/GPS/serviceworker.js b/GPS/serviceworker.js
index 509063f..891f24c 100644
--- a/GPS/serviceworker.js
+++ b/GPS/serviceworker.js
@@ -1,4 +1,4 @@
-var cacheName = 'jd-jaxa-gps-cache-2022-11-02b';
+var cacheName = 'jd-jaxa-gps-cache-2022-11-03a';
 var filesToCache = [
     './',
     './index.html',
