diff --git a/release/checkupdate.js b/release/checkupdate.js
new file mode 100644
index 0000000..811f118
--- /dev/null
+++ b/release/checkupdate.js
@@ -0,0 +1,4 @@
+system.lastUpdateInfos = {
+	update:"20171027"
+	,infos:"增加分享率颜色显示，增加 trackers 栏，详见更新日志 (See changelog)"
+};
\ No newline at end of file