diff --git a/Dockerfile.cn b/Dockerfile.cn
deleted file mode 100644
index 4b9320b4..00000000
--- a/Dockerfile.cn
+++ /dev/null
@@ -1,87 +0,0 @@
-FROM golang:1.16 AS backend-build
-
-WORKDIR /go/src/app
-COPY ./backend .
-
-ENV GO111MODULE on
-ENV GOPROXY https://goproxy.io
-
-RUN go mod tidy \
-  && go install -v ./...
-
-FROM node:12 AS frontend-build
-
-ADD ./frontend /app
-WORKDIR /app
-#RUN rm /app/.npmrc
-
-# install frontend
-RUN yarn install && yarn run build:docker
-
-# images
-FROM ubuntu:20.04
-
-# set as non-interactive
-ENV DEBIAN_FRONTEND noninteractive
-
-# install packages
-RUN chmod 777 /tmp \
-	&& apt-get update \
-	&& apt-get install -y curl git net-tools iputils-ping ntp ntpdate nginx wget dumb-init cloc
-
-# install python
-RUN apt-get install -y python3 python3-pip \
-	&& ln -s /usr/bin/pip3 /usr/local/bin/pip \
-	&& ln -s /usr/bin/python3 /usr/local/bin/python
-
-# install golang
-RUN curl -OL https://storage.googleapis.com/golang/go1.16.7.linux-amd64.tar.gz \
-	&& tar -C /usr/local -xvf go1.16.7.linux-amd64.tar.gz \
-	&& ln -s /usr/local/go/bin/go /usr/local/bin/go
-
-# install seaweedfs
-RUN wget https://github.com/crawlab-team/resources/raw/main/seaweedfs/2.79/linux_amd64.tar.gz \
-  && tar -zxf linux_amd64.tar.gz \
-  && cp weed /usr/local/bin
-
-# install backend
-RUN pip install scrapy pymongo bs4 requests -i https://mirrors.aliyun.com/pypi/simple
-RUN pip install crawlab-sdk==0.6.b20211224-1500
-
-# add files
-COPY ./backend/conf /app/backend/conf
-COPY ./nginx /app/nginx
-COPY ./bin /app/bin
-
-# copy backend files
-RUN mkdir -p /opt/bin
-COPY --from=backend-build /go/bin/crawlab /opt/bin
-RUN cp /opt/bin/crawlab /usr/local/bin/crawlab-server
-
-# copy frontend files
-COPY --from=frontend-build /app/dist /app/dist
-
-# copy nginx config files
-COPY ./nginx/crawlab.conf /etc/nginx/conf.d
-
-# install plugins
-RUN /bin/bash /app/bin/docker-install-plugins.sh
-
-# working directory
-WORKDIR /app/backend
-
-# timezone environment
-ENV TZ Asia/Shanghai
-
-# language environment
-ENV LC_ALL C.UTF-8
-ENV LANG C.UTF-8
-
-# frontend port
-EXPOSE 8080
-
-# backend port
-EXPOSE 8000
-
-# start backend
-CMD ["/bin/bash", "/app/bin/docker-init.sh"]
diff --git a/Dockerfile.local b/Dockerfile.local
deleted file mode 100644
index b8000c3d..00000000
--- a/Dockerfile.local
+++ /dev/null
@@ -1,87 +0,0 @@
-FROM golang:1.16 AS backend-build
-
-WORKDIR /go/src/app
-COPY ./backend .
-
-ENV GO111MODULE on
-ENV GOPROXY https://goproxy.io
-
-RUN go mod tidy \
-  && go install -v ./...
-
-FROM node:12 AS frontend-build
-
-ADD ./frontend /app
-WORKDIR /app
-#RUN rm /app/.npmrc
-
-# install frontend
-RUN yarn install && yarn run build:docker
-
-# images
-FROM ubuntu:20.04
-
-# set as non-interactive
-ENV DEBIAN_FRONTEND noninteractive
-
-# install packages
-RUN chmod 777 /tmp \
-	&& apt-get update \
-	&& apt-get install -y curl git net-tools iputils-ping ntp ntpdate nginx wget dumb-init cloc
-
-# install python
-RUN apt-get install -y python3 python3-pip \
-	&& ln -s /usr/bin/pip3 /usr/local/bin/pip \
-	&& ln -s /usr/bin/python3 /usr/local/bin/python
-
-# install golang
-RUN curl -OL https://golang.org/dl/go1.16.7.linux-amd64.tar.gz \
-	&& tar -C /usr/local -xvf go1.16.7.linux-amd64.tar.gz \
-	&& ln -s /usr/local/go/bin/go /usr/local/bin/go
-
-# install seaweedfs
-RUN wget https://github.com/crawlab-team/resources/raw/main/seaweedfs/2.79/linux_amd64.tar.gz \
-  && tar -zxf linux_amd64.tar.gz \
-  && cp weed /usr/local/bin
-
-# install backend
-RUN pip install scrapy pymongo bs4 requests -i https://mirrors.aliyun.com/pypi/simple
-RUN pip install crawlab-sdk==0.6.b20211224-1500
-
-# add files
-COPY ./backend/conf /app/backend/conf
-COPY ./nginx /app/nginx
-COPY ./bin /app/bin
-
-# copy backend files
-RUN mkdir -p /opt/bin
-COPY --from=backend-build /go/bin/crawlab /opt/bin
-RUN cp /opt/bin/crawlab /usr/local/bin/crawlab-server
-
-# copy frontend files
-COPY --from=frontend-build /app/dist /app/dist
-
-# copy nginx config files
-COPY ./nginx/crawlab.conf /etc/nginx/conf.d
-
-# install plugins
-RUN /bin/bash /app/bin/docker-install-plugins.sh
-
-# working directory
-WORKDIR /app/backend
-
-# timezone environment
-ENV TZ Asia/Shanghai
-
-# language environment
-ENV LC_ALL C.UTF-8
-ENV LANG C.UTF-8
-
-# frontend port
-EXPOSE 8080
-
-# backend port
-EXPOSE 8000
-
-# start backend
-CMD ["/bin/bash", "/app/bin/docker-init.sh"]