diff --git a/README.md b/README.md
index 91085c9..53ba71e 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,6 @@
 网上找的小霸王坦克游戏源码，修了些bug,做了点优化. 
 
 #DEMO
-http://dev.dotaplayer.cn/battlecity/
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+http://dev.dotaplayer.cn/battlecity/
+
+备案出了点问题，临时地址： http://118.89.247.40/battlecity/
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