diff --git a/koki/koryo.js b/koki/koryo.js
index 1db85e4..ca166ba 100644
--- a/koki/koryo.js
+++ b/koki/koryo.js
@@ -20,18 +20,17 @@
     let marker = [];
     let group = [];
     let judge = [];
-    
-    function getCSV(){
-	var req = new XMLHttpRequest();
-	req.open("get", "latlng.csv", true);
-	req.send(null);
-
-	req.onload = function(){
-	    convertCSVtoArray(req.responseText);
-	}
+    var csvfile = "latlng.csv";
+    var point = [];
+    function init(){
+	fetch(csvfile).
+	    then((resp) =>{
+		if (resp.op) return resp.text();
+	    }).then((txt)=>{
+		point = new CSV(txt, {header:true}).parse();
+	    });;
     }
     function convertCSVtoArray(str) {
-	var point = [];
 	var tmp = str.split("\n");
 	for(var x=1;x<tmp.length;x++){
 	    point[x] = tmp[x].split(',');
@@ -44,7 +43,7 @@
 	    marker[x] = L.marker(point[x]).addTo(mymap);
 	}
     }
-    getCSV();
+    init();
     
     
     let messege =[["こんにちは"],["ここは"],["公益大"],["です"]];