diff --git a/docker/alpine/Dockerfile b/docker/alpine/Dockerfile
index 2b38252dc..2ba1c4c32 100644
--- a/docker/alpine/Dockerfile
+++ b/docker/alpine/Dockerfile
@@ -1,6 +1,8 @@
-FROM node:12-alpine
-LABEL maintainer="Gyteng <igyteng@gmail.com>"
-COPY ./shadowsocks-libev /tmp/repo
+FROM node:14-alpine
+
+ENV SS_LIBEV_VERSION=3.3.5
+ENV SS_DIR=shadowsocks-libev-${SS_LIBEV_VERSION}
+
 RUN set -ex \
   && apk add --no-cache --virtual .build-deps \
       autoconf \
@@ -13,8 +15,12 @@ RUN set -ex \
       linux-headers \
       mbedtls-dev \
       pcre-dev \
-  && cd /tmp/repo \
-  && ./autogen.sh \
+      curl \
+      tar \
+  && cd /tmp \
+  && curl -SL -k https://github.com/shadowsocks/shadowsocks-libev/releases/download/v${SS_LIBEV_VERSION}/shadowsocks-libev-${SS_LIBEV_VERSION}.tar.gz | tar xz \
+  && cd $SS_DIR \
+  && autoreconf --install --force \
   && ./configure --prefix=/usr --disable-documentation \
   && make install \
   && apk del .build-deps \
@@ -23,9 +29,13 @@ RUN set -ex \
       $(scanelf --needed --nobanner /usr/bin/ss-* \
       | awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
       | sort -u) \
-  && rm -rf /tmp/repo
+  && rm -rf /tmp/* \
+  && rm -rf /var/cache/apk/*
+
+
 RUN apk --no-cache add tzdata iproute2 && \
     ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
-    echo "Asia/Shanghai" > /etc/timezone && \
+    echo "Europe/Moscow" > /etc/timezone && \
     npm i -g shadowsocks-manager --unsafe-perm
-CMD ["ssmgr"]
+
+CMD ["ssmgr"]
\ No newline at end of file