diff --git a/map/gps/kadai.js b/map/gps/kadai.js
index 60e1e0d..5979d5f 100644
--- a/map/gps/kadai.js
+++ b/map/gps/kadai.js
@@ -54,10 +54,16 @@
 	return feature.properties;
     }
 });
+var ai = L.geoJson(sevenjson, {
+    style: function (feature) {
+	return feature.properties;
+    }
+});
 
 
 
-L.control.layers(null, {"dewajson": c,"nanshuujson":b}).addTo(koeki);
+
+L.control.layers(null, {"dewajson": c,"nanshuujson":b,"sevenjson":ai}).addTo(koeki);
 
 function onError(err) {
 	restN = "あと"+(--nTrial)+"回試行します。";