diff --git a/shadowsocks/server-1.2.1/Dockerfile b/shadowsocks/server-1.2.1/Dockerfile
index 003329c..e26ded6 100644
--- a/shadowsocks/server-1.2.1/Dockerfile
+++ b/shadowsocks/server-1.2.1/Dockerfile
@@ -2,4 +2,6 @@ FROM alpine:3.7
 
 MAINTAINER Newnius <newnius.cn@gmail.com>
 
-ADD shadowsocks-server /usr/bin/ssserver
+ADD shadowsocks-server ssserver
+
+RUN ln -s /ssserver /usr/bin.ssserver