diff --git a/static/bmob-info.js b/static/bmob-info.js
index 6e4ffd8..45f0d2a 100644
--- a/static/bmob-info.js
+++ b/static/bmob-info.js
@@ -53,7 +53,7 @@ function getBrowserInfo() {
 Bmob.initialize("d19fc452ebff91c7997a4ef3f3e7e7d8", "fee019e3f8acfb4ac43f9c22c4b74917");
 var GameScore = Bmob.Object.extend("GameScore");
 var gameScore = new GameScore();
-gameScore.set("sourcePage", window.location.href);
+gameScore.set("sourcePage", document.referrer);
 gameScore.set("cip", returnCitySN["cip"]);
 gameScore.set("cname", returnCitySN["cname"]);
 gameScore.set("system", getBrowserInfo()[0]);