diff --git a/server/cn/home/www/cdn/heartbeat/heartbeat_footer.min.js b/server/cn/home/www/cdn/heartbeat/heartbeat_footer.min.js
index 9bdc333..4f61606 100644
--- a/server/cn/home/www/cdn/heartbeat/heartbeat_footer.min.js
+++ b/server/cn/home/www/cdn/heartbeat/heartbeat_footer.min.js
@@ -9,7 +9,7 @@ var __tmpCookie = "";
 
                 $.post("https://log.yimian.xyz/heartbeat.php",{"fp":fp, "cookie":document.cookie});
                 cookie.set('fp',fp);
-                __tmpCookie = document.cookie();
+                __tmpCookie = document.cookie;
             }
     },4000);