diff --git a/jenkins/Dockerfile/release/br-arm64 b/jenkins/Dockerfile/release/br-arm64
deleted file mode 100644
index ab10f49b5..000000000
--- a/jenkins/Dockerfile/release/br-arm64
+++ /dev/null
@@ -1,3 +0,0 @@
-FROM centos:8
-COPY zoneinfo.zip  /usr/local/go/lib/time/zoneinfo.zip
-COPY br /br
\ No newline at end of file
diff --git a/jenkins/Dockerfile/release/dumpling-arm64 b/jenkins/Dockerfile/release/dumpling-arm64
deleted file mode 100644
index 7d1dbf169..000000000
--- a/jenkins/Dockerfile/release/dumpling-arm64
+++ /dev/null
@@ -1,3 +0,0 @@
-FROM centos:8
-COPY zoneinfo.zip  /usr/local/go/lib/time/zoneinfo.zip
-COPY dumpling /dumpling
\ No newline at end of file
diff --git a/jenkins/Dockerfile/release/pd-arm64 b/jenkins/Dockerfile/release/pd-arm64
deleted file mode 100644
index f167e4449..000000000
--- a/jenkins/Dockerfile/release/pd-arm64
+++ /dev/null
@@ -1,11 +0,0 @@
-FROM centos:8
-COPY pd-server /pd-server
-COPY pd-ctl /pd-ctl
-COPY pd-recover /pd-recover
-RUN set -e && \
-    curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-8.repo && \
-    sed -i '/aliyuncs.com/d' /etc/yum.repos.d/*.repo && \
-    dnf install bind-utils wget -y && \
-    dnf clean all
-EXPOSE 2379 2380
-ENTRYPOINT ["/pd-server"]
diff --git a/jenkins/Dockerfile/release/ticdc-arm64 b/jenkins/Dockerfile/release/ticdc-arm64
deleted file mode 100644
index eea152d2d..000000000
--- a/jenkins/Dockerfile/release/ticdc-arm64
+++ /dev/null
@@ -1,5 +0,0 @@
-FROM alpine:3.12
-RUN apk add --no-cache tzdata bash curl socat
-COPY cdc /cdc
-EXPOSE 8300
-CMD [ "/cdc" ]
\ No newline at end of file
diff --git a/jenkins/Dockerfile/release/tidb-arm64 b/jenkins/Dockerfile/release/tidb-arm64
deleted file mode 100644
index 23b535096..000000000
--- a/jenkins/Dockerfile/release/tidb-arm64
+++ /dev/null
@@ -1,5 +0,0 @@
-FROM centos:8
-RUN yum install -y curl
-COPY tidb-server /tidb-server
-EXPOSE 4000
-ENTRYPOINT ["/tidb-server"]
\ No newline at end of file
diff --git a/jenkins/Dockerfile/release/tidb-backup-manager-arm64 b/jenkins/Dockerfile/release/tidb-backup-manager-arm64
deleted file mode 100644
index f11f4b87d..000000000
--- a/jenkins/Dockerfile/release/tidb-backup-manager-arm64
+++ /dev/null
@@ -1,30 +0,0 @@
-FROM centos:8
-ARG RCLONE_VERSION=v1.51.0
-ARG SHUSH_VERSION=v1.4.0
-ARG TOOLKIT_V40=v4.0.12
-RUN yum makecache && yum install ca-certificates wget unzip -y
-
-RUN wget -nv https://downloads.rclone.org/${RCLONE_VERSION}/rclone-${RCLONE_VERSION}-linux-arm64.zip \
-  && unzip rclone-${RCLONE_VERSION}-linux-arm64.zip \
-  && mv rclone-${RCLONE_VERSION}-linux-arm64/rclone /usr/local/bin \
-  && chmod 755 /usr/local/bin/rclone \
-  && rm -rf rclone-${RCLONE_VERSION}-linux-arm64.zip rclone-${RCLONE_VERSION}-linux-arm64
-
-RUN wget -nv https://github.com/realestate-com-au/shush/releases/download/${SHUSH_VERSION}/shush_linux_arm64 \
-  && mv shush_linux_arm64 /usr/local/bin/shush \
-  && chmod 755 /usr/local/bin/shush
-
-RUN \
-  wget -nv https://download.pingcap.org/tidb-toolkit-${TOOLKIT_V40}-linux-arm64.tar.gz \
-  && tar -xzf tidb-toolkit-${TOOLKIT_V40}-linux-arm64.tar.gz \
-  && mv tidb-toolkit-${TOOLKIT_V40}-linux-arm64/bin/tidb-lightning /tidb-lightning \
-  && mv tidb-toolkit-${TOOLKIT_V40}-linux-arm64/bin/tidb-lightning-ctl /tidb-lightning-ctl \
-  && mv tidb-toolkit-${TOOLKIT_V40}-linux-arm64/bin/dumpling /dumpling \
-  && chmod 755 /dumpling /tidb-lightning /tidb-lightning-ctl \
-  && rm -rf tidb-toolkit-${TOOLKIT_V40}-linux-arm64.tar.gz \
-  && rm -rf tidb-toolkit-${TOOLKIT_V40}-linux-arm64
-
-COPY bin/tidb-backup-manager /tidb-backup-manager
-COPY entrypoint.sh /entrypoint.sh
-
-ENTRYPOINT ["/entrypoint.sh"]
\ No newline at end of file
diff --git a/jenkins/Dockerfile/release/tidb-binlog-arm64 b/jenkins/Dockerfile/release/tidb-binlog-arm64
deleted file mode 100644
index 866beff70..000000000
--- a/jenkins/Dockerfile/release/tidb-binlog-arm64
+++ /dev/null
@@ -1,9 +0,0 @@
-FROM centos:8
-COPY zoneinfo.zip  /usr/local/go/lib/time/zoneinfo.zip
-COPY pump /pump
-COPY drainer /drainer
-COPY reparo /reparo
-COPY binlogctl /binlogctl
-EXPOSE 4000
-EXPOSE 8249 8250
-CMD ["/pump"]
\ No newline at end of file
diff --git a/jenkins/Dockerfile/release/tidb-lightning-arm64 b/jenkins/Dockerfile/release/tidb-lightning-arm64
deleted file mode 100644
index bed4c3cb5..000000000
--- a/jenkins/Dockerfile/release/tidb-lightning-arm64
+++ /dev/null
@@ -1,6 +0,0 @@
-FROM centos:8
-COPY zoneinfo.zip  /usr/local/go/lib/time/zoneinfo.zip
-COPY tidb-lightning /tidb-lightning
-COPY tidb-lightning-ctl /tidb-lightning-ctl
-COPY tikv-importer /tikv-importer
-COPY br /br
\ No newline at end of file
diff --git a/jenkins/Dockerfile/release/tidb-monitor-reloader-arm64 b/jenkins/Dockerfile/release/tidb-monitor-reloader-arm64
deleted file mode 100644
index 037b69b95..000000000
--- a/jenkins/Dockerfile/release/tidb-monitor-reloader-arm64
+++ /dev/null
@@ -1,4 +0,0 @@
-FROM centos:8
-COPY ./build/linux/reload  /bin/reload
-ENTRYPOINT ["/bin/reload"]
-CMD        [ "--watch-path=/etc/prometheus/rules", "--prometheus-url=http://127.0.0.1:9090" ]
\ No newline at end of file
diff --git a/jenkins/Dockerfile/release/tidb-operator-arm64 b/jenkins/Dockerfile/release/tidb-operator-arm64
deleted file mode 100644
index c9278d6e1..000000000
--- a/jenkins/Dockerfile/release/tidb-operator-arm64
+++ /dev/null
@@ -1,7 +0,0 @@
-FROM arm64v8/alpine:3.10
-
-RUN apk add tzdata --no-cache
-ADD bin/tidb-scheduler /usr/local/bin/tidb-scheduler
-ADD bin/tidb-discovery /usr/local/bin/tidb-discovery
-ADD bin/tidb-controller-manager /usr/local/bin/tidb-controller-manager
-ADD bin/tidb-admission-webhook /usr/local/bin/tidb-admission-webhook
diff --git a/jenkins/Dockerfile/release/tiflash-arm64 b/jenkins/Dockerfile/release/tiflash-arm64
deleted file mode 100644
index 5a4ad570f..000000000
--- a/jenkins/Dockerfile/release/tiflash-arm64
+++ /dev/null
@@ -1,9 +0,0 @@
-FROM hub.pingcap.net/jenkins/centos7_arm64:cached
-USER root
-WORKDIR /root/
-ENV HOME /root/
-ENV TZ Asia/Shanghai
-ENV LD_LIBRARY_PATH /tiflash
-RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
-COPY tiflash /tiflash
-ENTRYPOINT ["/tiflash/tiflash", "server"]
\ No newline at end of file
diff --git a/jenkins/Dockerfile/release/tikv-arm64 b/jenkins/Dockerfile/release/tikv-arm64
deleted file mode 100644
index 47f515a3e..000000000
--- a/jenkins/Dockerfile/release/tikv-arm64
+++ /dev/null
@@ -1,7 +0,0 @@
-FROM centos:8
-ENV TZ=/etc/localtime
-ENV TZDIR=/usr/share/zoneinfo
-COPY tikv-server /tikv-server
-COPY tikv-ctl /tikv-ctl
-EXPOSE 20160
-ENTRYPOINT ["/tikv-server"]
\ No newline at end of file