diff --git a/install.sh b/install.sh
index 90f126f..ab415cb 100644
--- a/install.sh
+++ b/install.sh
@@ -1,8 +1,14 @@
 #!/bin/bash
 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
 export PATH
-UDP2RAW_URL=https://soft.huayizhiyun.com/network/udptools/udp2raw/udp2raw_20200818.tar.gz
-UDPSPEEDER_URL=https://soft.huayizhiyun.com/network/udptools/udpspeeder/speederv2_20210116.tar.gz
+CHINAIP=$(curl -s https://api.ip.sb/geoip | grep China)
+if [ ! -n "$CHINAIP" ]; then
+  UDP2RAW_URL=https://github.com/wangyu-/udp2raw/releases/download/20200818.0/udp2raw_binaries.tar.gz
+  UDPSPEEDER_URL=https://github.com/wangyu-/UDPspeeder/releases/download/20210116.0/speederv2_binaries.tar.gz
+else
+  UDP2RAW_URL=https://soft.huayizhiyun.com/network/udptools/udp2raw/udp2raw_20200818.tar.gz
+  UDPSPEEDER_URL=https://soft.huayizhiyun.com/network/udptools/udpspeeder/speederv2_20210116.tar.gz
+fi
 
 #判断系统和决定BIN名
 if [[ `getconf WORD_BIT` = '32' && `getconf LONG_BIT` = '64' ]] ; then
diff --git a/update.sh b/update.sh
index f6d2c33..dca8c00 100644
--- a/update.sh
+++ b/update.sh
@@ -1,8 +1,14 @@
 #!/bin/bash
 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
 export PATH
-UDP2RAW_URL=https://soft.huayizhiyun.com/network/udptools/udp2raw/udp2raw_20200818.tar.gz
-UDPSPEEDER_URL=https://soft.huayizhiyun.com/network/udptools/udpspeeder/speederv2_20210116.tar.gz
+CHINAIP=$(curl -s https://api.ip.sb/geoip | grep China)
+if [ ! -n "$CHINAIP" ]; then
+  UDP2RAW_URL=https://github.com/wangyu-/udp2raw/releases/download/20200818.0/udp2raw_binaries.tar.gz
+  UDPSPEEDER_URL=https://github.com/wangyu-/UDPspeeder/releases/download/20210116.0/speederv2_binaries.tar.gz
+else
+  UDP2RAW_URL=https://soft.huayizhiyun.com/network/udptools/udp2raw/udp2raw_20200818.tar.gz
+  UDPSPEEDER_URL=https://soft.huayizhiyun.com/network/udptools/udpspeeder/speederv2_20210116.tar.gz
+fi
 
 #删除旧版本
 rm -rf /usr/local/udptools/src/*