diff --git a/docker/Dockerfile b/docker/Dockerfile
index 796d252..ed7a567 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -16,8 +16,9 @@ RUN pip install -r docker_requirement.txt
 
 FROM alpine:latest
 RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing/" >> /etc/apk/repositories && \
-    apk --no-cache add openvpn iptables ip6tables bash python3 shadow neovim 3proxy fping
+    apk --no-cache add openvpn iptables ip6tables bash python3 shadow neovim 3proxy fping tini
 COPY --from=python-builder /mop /mop
 COPY --from=go-builder /ovpn-lb-socks5/go-socks-lb/go-socks-lb /mop/go-socks-lb
+ENTRYPOINT ["/sbin/tini", "--"]
 CMD /mop/docker-entrypoint.sh