update readme

@@ -4,8 +4,8 @@
 [Centos6-x86_64](http://winlinvip.github.io/srs.release/releases/files/SRS-CentOS6-x86_64-0.9.105.zip) 
 其他[more...](http://winlinvip.github.io/srs.release/releases/) <br/>
 下载发布版(国内阿里云镜像): 
-[Centos6-x86_64](http://demo.chnvideo.com:8085/srs/releases/files/SRS-CentOS6-x86_64-0.9.105.zip) 
-其他[more...](http://demo.chnvideo.com:8085/srs/releases/)<br/>
+[Centos6-x86_64](http://182.92.80.26:8085/srs/releases/files/SRS-CentOS6-x86_64-0.9.105.zip) 
+其他[more...](http://182.92.80.26:8085/srs/releases/)<br/>
 加入QQ群: [http://url.cn/WAHICw](http://url.cn/WAHICw) (Group: 212189142)
 
 获得源码(github): [https://github.com/winlinvip/simple-rtmp-server](https://github.com/winlinvip/simple-rtmp-server)
@@ -33,7 +33,7 @@ git clone https://code.csdn.net/winlinvip/srs-csdn.git
 横向对比(Compare): [https://github.com/winlinvip/simple-rtmp-server#compare](#compare) <br/>
 关键架构(Architecture): [https://github.com/winlinvip/simple-rtmp-server#architecture](#architecture)<br/>
 捐款(Donation): [http://winlinvip.github.io/srs.release/donation/index.html](http://winlinvip.github.io/srs.release/donation/index.html) 
-或 [阿里云镜像](http://demo.chnvideo.com:8085/srs/donation/index.html) <br/>
+或 [阿里云镜像](http://182.92.80.26:8085/srs/donation/index.html) <br/>
 捐献墙(Donations): [https://github.com/winlinvip/simple-rtmp-server/blob/master/DONATIONS.txt](https://github.com/winlinvip/simple-rtmp-server/blob/master/DONATIONS.txt)
 
 <table>
@@ -156,7 +156,7 @@ cd simple-rtmp-server/trunk
 ## Donation
 
 [http://winlinvip.github.io/srs.release/donation/index.html](http://winlinvip.github.io/srs.release/donation/index.html) 
-OR [aliyun mirror](http://demo.chnvideo.com:8085/srs/donation/index.html)
+OR [aliyun mirror](http://182.92.80.26:8085/srs/donation/index.html)
 
 Donations:<br/>
 [https://github.com/winlinvip/simple-rtmp-server/blob/master/DONATIONS.txt](https://github.com/winlinvip/simple-rtmp-server/blob/master/DONATIONS.txt)