diff --git a/images_build/server_dns/Dockerfile b/images_build/server_dns/Dockerfile
index f1398b8..61057f8 100644
--- a/images_build/server_dns/Dockerfile
+++ b/images_build/server_dns/Dockerfile
@@ -1,14 +1,13 @@
-FROM alpine:latest as builder
+FROM alpine:edge
 RUN set -eux && sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories
-LABEL maintainer="dev@jpillora.com"
-# webproc release settings
-ENV WEBPROC_VERSION 0.2.2
-ENV WEBPROC_URL https://github.com/jpillora/webproc/releases/download/$WEBPROC_VERSION/webproc_linux_amd64.gz
+LABEL maintainer="TSG"
+ADD webproc_linux_amd64.gz /tmp/
 # fetch dnsmasq and webproc binary
 RUN apk update \
 	&& apk --no-cache add dnsmasq \
 	&& apk add --no-cache --virtual .build-deps curl \
-	&& curl -sL $WEBPROC_URL | gzip -d - > /usr/local/bin/webproc \
+	&& gzip -cd /tmp/webproc_linux_amd64.gz > /usr/local/bin/webproc \
+	&& rm /tmp/webproc_linux_amd64.gz \
 	&& chmod +x /usr/local/bin/webproc \
 	&& apk del .build-deps
 #configure dnsmasq
diff --git a/images_build/server_dns/webproc_linux_amd64.gz b/images_build/server_dns/webproc_linux_amd64.gz
new file mode 100644
index 0000000..ea2c478
Binary files /dev/null and b/images_build/server_dns/webproc_linux_amd64.gz differ