diff --git a/shadowsocks/Dockerfile b/shadowsocks/Dockerfile
index 7798cd4..a9ee7ea 100644
--- a/shadowsocks/Dockerfile
+++ b/shadowsocks/Dockerfile
@@ -5,26 +5,27 @@
 FROM alpine
 MAINTAINER kev <noreply@datageek.info>
 
-RUN apk add --update curl python \
+RUN echo 'http://nl.alpinelinux.org/alpine/edge/main' >> /etc/apk/repositories \
+    && apk add -U curl libsodium python \
     && curl -sSL https://bootstrap.pypa.io/get-pip.py | python \
     && pip install shadowsocks \
-    && apk del --purge curl \
+    && apk del curl \
     && rm -rf /var/cache/apk/*
 
 ENV SERVER_ADDR 0.0.0.0
 ENV SERVER_PORT 8388
-ENV PASSWORD=
 ENV METHOD      aes-256-cfb
+ENV PASSWORD=
 ENV TIMEOUT     300
 ENV WORKERS     10
 
 EXPOSE $SERVER_PORT
 
-CMD ssserver -s $SERVER_ADDR \
-             -p $SERVER_PORT \
-             -k ${PASSWORD:-$(hostname)} \
-             -m $METHOD \
-             -t $TIMEOUT \
-             --fast-open \
-             --workers $WORKERS
+CMD ssserver -s "$SERVER_ADDR"              \
+             -p "$SERVER_PORT"              \
+             -k "${PASSWORD:-$(hostname)}"  \
+             -m "$METHOD"                   \
+             -t "$TIMEOUT"                  \
+             --workers "$WORKERS"           \
+             --fast-open
 
diff --git a/shadowsocks/README.md b/shadowsocks/README.md
index 1053f5e..d6f0b98 100644
--- a/shadowsocks/README.md
+++ b/shadowsocks/README.md
@@ -2,6 +2,8 @@ shadowsocks
 ===========
 
 ![](https://badge.imagelayers.io/vimagick/shadowsocks:latest.svg)
+![](https://badge.imagelayers.io/vimagick/shadowsocks-libev:latest.svg)
+![](https://badge.imagelayers.io/vimagick/shadowsocks-arm:latest.svg)
 
 [`shadowsocks`][1] is a secure socks5 proxy,
 designed to protect your Internet traffic.
@@ -12,11 +14,22 @@ designed to protect your Internet traffic.
 ## docker-compose.yml
 
 ```
-shadowsocks:
-  image: vimagick/shadowsocks
+server:
+  image: vimagick/shadowsocks-libev
   ports:
     - "8388:8388"
   environment:
+    - METHOD=chacha20
+    - PASSWORD=secret
+  restart: always
+
+client:
+  image: vimagick/shadowsocks
+  ports:
+    - "1080:1080"
+  environment:
+    - SERVER_ADDR=foobar.site
+    - METHOD=chacha20
     - PASSWORD=secret
   restart: always
 ```
@@ -24,13 +37,13 @@ shadowsocks:
 ## server
 
 ```
-$ docker-compose up -d
+$ docker-compose up -d server
 ```
 
 ## client
 
 ```
-$ sslocal -c config.json
+$ docker-compose up -d client
 ```
 
 [read more][2]
diff --git a/shadowsocks/arm/Dockerfile b/shadowsocks/arm/Dockerfile
new file mode 100644
index 0000000..113935f
--- /dev/null
+++ b/shadowsocks/arm/Dockerfile
@@ -0,0 +1,32 @@
+#
+# Dockerfile for shadowsocks-arm
+#
+
+FROM hypriot/rpi-alpine-scratch
+MAINTAINER kev <noreply@datageek.info>
+
+RUN echo 'http://nl.alpinelinux.org/alpine/edge/main' >> /etc/apk/repositories \
+    && apk add -U curl libsodium python \
+    && curl -sSL https://bootstrap.pypa.io/get-pip.py | python \
+    && pip install shadowsocks \
+    && apk del curl \
+    && rm -rf /var/cache/apk/*
+
+ENV SERVER_ADDR=
+ENV SERVER_PORT 8388
+ENV METHOD      aes-256-cfb
+ENV PASSWORD=
+ENV LOCAL_ADDR  0.0.0.0
+ENV LOCAL_PORT  1080
+ENV TIMEOUT     300
+
+EXPOSE $LOCAL_PORT
+
+CMD sslocal -s "$SERVER_ADDR" \
+            -p "$SERVER_PORT" \
+            -m "$METHOD"      \
+            -k "$PASSWORD"    \
+            -b "$LOCAL_ADDR"  \
+            -l "$LOCAL_PORT"  \
+            -t "$TIMEOUT"     \
+            --fast-open
diff --git a/shadowsocks/arm/docker-compose.yml b/shadowsocks/arm/docker-compose.yml
new file mode 100644
index 0000000..429ada4
--- /dev/null
+++ b/shadowsocks/arm/docker-compose.yml
@@ -0,0 +1,9 @@
+shadowsocks:
+  image: vimagick/shadowsocks-arm
+  ports:
+    - "1080:1080"
+  environment:
+    - SERVER_ADDR=datageek.info
+    - METHOD=chacha20
+    - PASSWORD=9MLSpPmNt
+  restart: always
diff --git a/shadowsocks/libev/docker-compose.yml b/shadowsocks/libev/docker-compose.yml
index aa052da..9e77113 100644
--- a/shadowsocks/libev/docker-compose.yml
+++ b/shadowsocks/libev/docker-compose.yml
@@ -3,5 +3,6 @@ shadowsocks:
   ports:
     - "8388:8388"
   environment:
+    - METHOD=chacha20
     - PASSWORD=9MLSpPmNt
   restart: always