diff --git a/shadowsocks-staging/Dockerfile b/shadowsocks-staging/Dockerfile
index 3c39672..d18e4a4 100644
--- a/shadowsocks-staging/Dockerfile
+++ b/shadowsocks-staging/Dockerfile
@@ -5,4 +5,4 @@ WORKDIR /root
 COPY run.sh run.sh
 RUN chmod +x run.sh
 
-CMD cp /root/run.sh
+CMD /root/run.sh
diff --git a/shadowsocks/Dockerfile b/shadowsocks/Dockerfile
index 3c39672..d18e4a4 100644
--- a/shadowsocks/Dockerfile
+++ b/shadowsocks/Dockerfile
@@ -5,4 +5,4 @@ WORKDIR /root
 COPY run.sh run.sh
 RUN chmod +x run.sh
 
-CMD cp /root/run.sh
+CMD /root/run.sh