diff --git a/shadowsocks/Dockerfile b/shadowsocks/Dockerfile
index 3316e19..3c39672 100644
--- a/shadowsocks/Dockerfile
+++ b/shadowsocks/Dockerfile
@@ -1,3 +1,8 @@
 FROM ghcr.io/shadowsocks/ssserver-rust:v1.17.0
 
-RUN cp /data/config.json /etc/shadowsocks-rust/config.json
+# Runtime script copy
+WORKDIR /root
+COPY run.sh run.sh
+RUN chmod +x run.sh
+
+CMD cp /root/run.sh
diff --git a/shadowsocks/run.sh b/shadowsocks/run.sh
new file mode 100644
index 0000000..47abed8
--- /dev/null
+++ b/shadowsocks/run.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+cp /data/config.json /etc/shadowsocks-rust/config.json