diff --git a/shadowsocks-go.sh b/shadowsocks-go.sh
index dea38df..e8a873f 100644
--- a/shadowsocks-go.sh
+++ b/shadowsocks-go.sh
@@ -230,7 +230,7 @@ pre_install(){
 download_files(){
     cd ${cur_dir}
     if is_64bit; then
-        if ! wget -c https://dl.lamp.sh/shadowsocks/shadowsocks-server-linux64-1.2.1.gz; then
+        if ! wget --no-check-certificate -c https://dl.lamp.sh/shadowsocks/shadowsocks-server-linux64-1.2.1.gz; then
             echo -e "[${red}Error${plain}] Failed to download shadowsocks-server-linux64-1.2.1.gz"
             exit 1
         fi
@@ -241,7 +241,7 @@ download_files(){
         fi
         mv -f shadowsocks-server-linux64-1.2.1 /usr/bin/shadowsocks-server
     else
-        if ! wget -c https://dl.lamp.sh/shadowsocks/shadowsocks-server-linux32-1.2.1.gz; then
+        if ! wget --no-check-certificate -c https://dl.lamp.sh/shadowsocks/shadowsocks-server-linux32-1.2.1.gz; then
             echo -e "[${red}Error${plain}] Failed to download shadowsocks-server-linux32-1.2.1.gz"
             exit 1
         fi