diff --git a/.github/workflows/release_main.yml b/.github/workflows/release_main.yml
index 9fa68e526c..7b4fd5e5fe 100644
--- a/.github/workflows/release_main.yml
+++ b/.github/workflows/release_main.yml
@@ -744,7 +744,7 @@ jobs:
     #     username: ${{ secrets.DOCKER_USERNAME }}
     #     password: ${{ secrets.DOCKER_PASSWORD }}
     - name: Build and push
-      uses: docker/build-push-action@v3.0.0
+      uses: docker/build-push-action@v5.0.0
       with:
         context: .
         builder: ${{ steps.buildx.outputs.name }}
diff --git a/install/docker/Dockerfile.Action b/install/docker/Dockerfile.Action
index 8e0269519e..257f97163b 100644
--- a/install/docker/Dockerfile.Action
+++ b/install/docker/Dockerfile.Action
@@ -4,8 +4,10 @@ ADD .git ./.git
 RUN git describe --abbrev=0 --tags | tee ./version
 
 FROM alpine:latest AS builder
+COPY ./install/docker/docker_helper.sh ./docker_helper.sh
 RUN sh -c "$(cat ./docker_helper.sh)"
 RUN apk add --no-cache iptables ip6tables nftables
+RUN rm ./docker_helper.sh
 EXPOSE 2017
 VOLUME /etc/v2raya
 ENTRYPOINT ["v2raya"]
diff --git a/install/docker/docker_helper.sh b/install/docker/docker_helper.sh
index 22edde229b..ea7c8c0fa9 100644
--- a/install/docker/docker_helper.sh
+++ b/install/docker/docker_helper.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 set -x
 current_dir=$(pwd)
-mkdir $tmp/cache && cd $tmp/cache
+mkdir "$current_dir"/cache && cd "$current_dir"/cache || exit
 case "$(arch)" in
     x86_64)
         v2ray_arch="64"
@@ -31,4 +31,4 @@ mkdir /usr/local/share/v2raya
 ln -s /usr/local/share/v2ray /usr/local/share/v2raya
 ln -s /usr/local/share/xray /usr/local/share/v2raya
 wget -O /usr/local/share/v2ray/LoyalsoldierSite.dat https://raw.githubusercontent.com/mzz2017/dist-v2ray-rules-dat/master/geosite.dat
-cd $current_dir && rm -rf $tmp/cache
+cd "$current_dir" && rm -rf "$current_dir"/cache