diff --git a/Jenkinsfile b/Jenkinsfile
index ca8cb9e..e2de18f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -16,6 +16,7 @@ pipeline {
         WEB_IMAGE_REPO = 'reg.nxsir.cn/live_recorder/app-web'
         HARBOR_CREDENTIALS = 'harbor_key'
         OPENLIST_CREDENTIALS = 'openlist_key'
+        NODE_CREDENTIALS = 'bbb939ea-4f01-4b47-aecb-c5ee2a551ef4'
         OPENLIST_BASE_URL = 'https://openlist.nxsir.cn'
         OPENLIST_REMOTE_DIR = '/yidongpan/构建产物/liverecorder'
 
@@ -72,38 +73,43 @@ pipeline {
                     currentBuild.description = "${env.IMMUTABLE_TAG}"
                 }
 
-                sh '''
-                    set -euo pipefail
-                    test "$(uname -m)" = x86_64
-                    for command_name in git sudo docker curl python3 npm node sha256sum stat tar; do
-                      command -v "$command_name" >/dev/null
-                    done
-                    test -x "$DOTNET"
-                    test -x "$FNPACK_BIN"
-                    printf '%s  %s\n' "$FNPACK_SHA256" "$FNPACK_BIN" | sha256sum --check --status
-                    sudo -n true
-                    sudo docker version >/dev/null
-                    sudo docker buildx version
+                withCredentials([usernamePassword(
+                    credentialsId: "${NODE_CREDENTIALS}",
+                    usernameVariable: 'JENKINS_NODE_USERNAME',
+                    passwordVariable: 'JENKINS_NODE_PASSWORD'
+                )]) {
+                    sh '''
+                        set -euo pipefail
+                        test "$(uname -m)" = x86_64
+                        for command_name in git sudo docker curl python3 npm node sha256sum stat tar; do
+                          command -v "$command_name" >/dev/null
+                        done
+                        test -x "$DOTNET"
+                        test -x "$FNPACK_BIN"
+                        printf '%s  %s\n' "$FNPACK_SHA256" "$FNPACK_BIN" | sha256sum --check --status
+                        ./scripts/ci-docker.sh version >/dev/null
+                        ./scripts/ci-docker.sh buildx version
 
-                    available_kb=$(df -Pk "$WORKSPACE" | awk 'NR == 2 { print $4 }')
-                    if [ "$available_kb" -lt 2097152 ]; then
-                      echo "At least 2 GiB free workspace disk is required; available KiB: $available_kb" >&2
-                      exit 1
-                    fi
+                        available_kb=$(df -Pk "$WORKSPACE" | awk 'NR == 2 { print $4 }')
+                        if [ "$available_kb" -lt 2097152 ]; then
+                          echo "At least 2 GiB free workspace disk is required; available KiB: $available_kb" >&2
+                          exit 1
+                        fi
 
-                    mkdir -p \
-                      "$DOCKER_CONFIG" \
-                      "$NUGET_PACKAGES" \
-                      "$NUGET_HTTP_CACHE_PATH" \
-                      "$NUGET_PLUGINS_CACHE_PATH" \
-                      "$DOTNET_CLI_HOME" \
-                      "$NPM_CONFIG_CACHE" \
-                      "$LIVERECORDER_NUGET_FEED" \
-                      "$LIVERECORDER_BUILD_TMPDIR" \
-                      "$LIVERECORDER_VERIFY_TMPDIR" \
-                      "$(dirname -- "$FPK_PATH")"
-                    chmod 700 "$DOCKER_CONFIG"
-                '''
+                        mkdir -p \
+                          "$DOCKER_CONFIG" \
+                          "$NUGET_PACKAGES" \
+                          "$NUGET_HTTP_CACHE_PATH" \
+                          "$NUGET_PLUGINS_CACHE_PATH" \
+                          "$DOTNET_CLI_HOME" \
+                          "$NPM_CONFIG_CACHE" \
+                          "$LIVERECORDER_NUGET_FEED" \
+                          "$LIVERECORDER_BUILD_TMPDIR" \
+                          "$LIVERECORDER_VERIFY_TMPDIR" \
+                          "$(dirname -- "$FPK_PATH")"
+                        chmod 700 "$DOCKER_CONFIG"
+                    '''
+                }
             }
         }
 
@@ -132,22 +138,28 @@ pipeline {
 
         stage('Prepare Docker Builder') {
             steps {
-                sh '''
-                    set -euo pipefail
-                    if ! sudo docker run --rm --platform linux/arm64 "$ARM_TEST_IMAGE" uname -m 2>/dev/null | grep -q aarch64; then
-                      sudo docker run --privileged --rm "$BINFMT_IMAGE" --install arm64
-                    fi
-                    sudo docker run --rm --platform linux/arm64 "$ARM_TEST_IMAGE" uname -m | grep -q aarch64
+                withCredentials([usernamePassword(
+                    credentialsId: "${NODE_CREDENTIALS}",
+                    usernameVariable: 'JENKINS_NODE_USERNAME',
+                    passwordVariable: 'JENKINS_NODE_PASSWORD'
+                )]) {
+                    sh '''
+                        set -euo pipefail
+                        if ! ./scripts/ci-docker.sh run --rm --platform linux/arm64 "$ARM_TEST_IMAGE" uname -m 2>/dev/null | grep -q aarch64; then
+                          ./scripts/ci-docker.sh run --privileged --rm "$BINFMT_IMAGE" --install arm64
+                        fi
+                        ./scripts/ci-docker.sh run --rm --platform linux/arm64 "$ARM_TEST_IMAGE" uname -m | grep -q aarch64
 
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker buildx rm -f "$BUILDER_NAME" >/dev/null 2>&1 || true
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker buildx create \
-                      --name "$BUILDER_NAME" \
-                      --driver docker-container \
-                      --driver-opt "image=$BUILDKIT_IMAGE" \
-                      --driver-opt network=host \
-                      --use
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker buildx inspect "$BUILDER_NAME" --bootstrap
-                '''
+                        ./scripts/ci-docker.sh buildx rm -f "$BUILDER_NAME" >/dev/null 2>&1 || true
+                        ./scripts/ci-docker.sh buildx create \
+                          --name "$BUILDER_NAME" \
+                          --driver docker-container \
+                          --driver-opt "image=$BUILDKIT_IMAGE" \
+                          --driver-opt network=host \
+                          --use
+                        ./scripts/ci-docker.sh buildx inspect "$BUILDER_NAME" --bootstrap
+                    '''
+                }
             }
         }
 
@@ -170,6 +182,11 @@ pipeline {
 
         stage('Build And Push amd64') {
             steps {
+                withCredentials([usernamePassword(
+                    credentialsId: "${NODE_CREDENTIALS}",
+                    usernameVariable: 'JENKINS_NODE_USERNAME',
+                    passwordVariable: 'JENKINS_NODE_PASSWORD'
+                )]) {
                 sh '''
                     set -euo pipefail
                     arch=amd64
@@ -177,7 +194,7 @@ pipeline {
                     api_ref="$API_IMAGE_REPO:$IMMUTABLE_TAG-$arch"
                     web_ref="$WEB_IMAGE_REPO:$IMMUTABLE_TAG-$arch"
 
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker buildx build \
+                    ./scripts/ci-docker.sh buildx build \
                       --builder "$BUILDER_NAME" --platform "$platform" --network host \
                       --progress=plain --provenance=false --no-cache \
                       --build-arg HTTP_PROXY="$HTTP_PROXY_URL" \
@@ -187,10 +204,10 @@ pipeline {
                       --build-arg https_proxy="$HTTP_PROXY_URL" \
                       --build-arg no_proxy="$NO_PROXY_HOSTS" \
                       -f src/LiveRecorder.WebApi/Dockerfile -t "$api_ref" --load .
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker push "$api_ref"
-                    sudo docker rmi "$api_ref" >/dev/null
+                    ./scripts/ci-docker.sh push "$api_ref"
+                    ./scripts/ci-docker.sh rmi "$api_ref" >/dev/null
 
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker buildx build \
+                    ./scripts/ci-docker.sh buildx build \
                       --builder "$BUILDER_NAME" --platform "$platform" --network host \
                       --progress=plain --provenance=false --no-cache \
                       --build-arg NODE_IMAGE="$NODE_BUILD_IMAGE" \
@@ -203,14 +220,20 @@ pipeline {
                       --build-arg no_proxy="$NO_PROXY_HOSTS" \
                       --build-arg VITE_API_BASE_URL=/api \
                       -f frontend/Dockerfile -t "$web_ref" --load frontend
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker push "$web_ref"
-                    sudo docker rmi "$web_ref" >/dev/null
+                    ./scripts/ci-docker.sh push "$web_ref"
+                    ./scripts/ci-docker.sh rmi "$web_ref" >/dev/null
                 '''
+                }
             }
         }
 
         stage('Build And Push arm64') {
             steps {
+                withCredentials([usernamePassword(
+                    credentialsId: "${NODE_CREDENTIALS}",
+                    usernameVariable: 'JENKINS_NODE_USERNAME',
+                    passwordVariable: 'JENKINS_NODE_PASSWORD'
+                )]) {
                 sh '''
                     set -euo pipefail
                     arch=arm64
@@ -218,7 +241,7 @@ pipeline {
                     api_ref="$API_IMAGE_REPO:$IMMUTABLE_TAG-$arch"
                     web_ref="$WEB_IMAGE_REPO:$IMMUTABLE_TAG-$arch"
 
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker buildx build \
+                    ./scripts/ci-docker.sh buildx build \
                       --builder "$BUILDER_NAME" --platform "$platform" --network host \
                       --progress=plain --provenance=false --no-cache \
                       --build-arg HTTP_PROXY="$HTTP_PROXY_URL" \
@@ -228,10 +251,10 @@ pipeline {
                       --build-arg https_proxy="$HTTP_PROXY_URL" \
                       --build-arg no_proxy="$NO_PROXY_HOSTS" \
                       -f src/LiveRecorder.WebApi/Dockerfile -t "$api_ref" --load .
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker push "$api_ref"
-                    sudo docker rmi "$api_ref" >/dev/null
+                    ./scripts/ci-docker.sh push "$api_ref"
+                    ./scripts/ci-docker.sh rmi "$api_ref" >/dev/null
 
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker buildx build \
+                    ./scripts/ci-docker.sh buildx build \
                       --builder "$BUILDER_NAME" --platform "$platform" --network host \
                       --progress=plain --provenance=false --no-cache \
                       --build-arg NODE_IMAGE="$NODE_BUILD_IMAGE" \
@@ -244,34 +267,41 @@ pipeline {
                       --build-arg no_proxy="$NO_PROXY_HOSTS" \
                       --build-arg VITE_API_BASE_URL=/api \
                       -f frontend/Dockerfile -t "$web_ref" --load frontend
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker push "$web_ref"
-                    sudo docker rmi "$web_ref" >/dev/null
+                    ./scripts/ci-docker.sh push "$web_ref"
+                    ./scripts/ci-docker.sh rmi "$web_ref" >/dev/null
                 '''
+                }
             }
         }
 
         stage('Publish Multi-arch Manifests') {
             steps {
+                withCredentials([usernamePassword(
+                    credentialsId: "${NODE_CREDENTIALS}",
+                    usernameVariable: 'JENKINS_NODE_USERNAME',
+                    passwordVariable: 'JENKINS_NODE_PASSWORD'
+                )]) {
                 sh '''
                     set -euo pipefail
                     for repository in "$API_IMAGE_REPO" "$WEB_IMAGE_REPO"; do
                       immutable_ref="$repository:$IMMUTABLE_TAG"
-                      sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker buildx imagetools create \
+                      ./scripts/ci-docker.sh buildx imagetools create \
                         --tag "$immutable_ref" \
                         "$immutable_ref-amd64" "$immutable_ref-arm64"
 
-                      manifest=$(sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker buildx imagetools inspect --raw "$immutable_ref")
+                      manifest=$(./scripts/ci-docker.sh buildx imagetools inspect --raw "$immutable_ref")
                       printf '%s' "$manifest" | grep -q '"architecture"[[:space:]]*:[[:space:]]*"amd64"'
                       printf '%s' "$manifest" | grep -q '"architecture"[[:space:]]*:[[:space:]]*"arm64"'
                     done
 
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker buildx imagetools create \
+                    ./scripts/ci-docker.sh buildx imagetools create \
                       --tag "$API_IMAGE_REPO:$APP_VERSION" --tag "$API_IMAGE_REPO:latest" \
                       "$API_IMAGE_REPO:$IMMUTABLE_TAG"
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker buildx imagetools create \
+                    ./scripts/ci-docker.sh buildx imagetools create \
                       --tag "$WEB_IMAGE_REPO:$APP_VERSION" --tag "$WEB_IMAGE_REPO:latest" \
                       "$WEB_IMAGE_REPO:$IMMUTABLE_TAG"
                 '''
+                }
             }
         }
 
@@ -319,23 +349,29 @@ pipeline {
             echo 'LiveRecorder pipeline failed; stable Docker tags were only updated if all architecture builds succeeded.'
         }
         always {
-            sh '''
-                set +e
-                if [ -n "${BUILDER_NAME:-}" ]; then
-                  sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker buildx rm -f "$BUILDER_NAME" >/dev/null 2>&1 || true
-                fi
-                if [ -n "${IMMUTABLE_TAG:-}" ]; then
-                  for repository in "$API_IMAGE_REPO" "$WEB_IMAGE_REPO"; do
-                    for suffix in amd64 arm64; do
-                      sudo docker rmi "$repository:$IMMUTABLE_TAG-$suffix" >/dev/null 2>&1 || true
-                    done
-                    sudo env DOCKER_CONFIG="$DOCKER_CONFIG" docker manifest rm "$repository:$IMMUTABLE_TAG" >/dev/null 2>&1 || true
-                  done
-                fi
-                if [ -f "$DOCKER_CONFIG/config.json" ]; then
-                  : >"$DOCKER_CONFIG/config.json"
-                fi
-            '''
+            withCredentials([usernamePassword(
+                credentialsId: "${NODE_CREDENTIALS}",
+                usernameVariable: 'JENKINS_NODE_USERNAME',
+                passwordVariable: 'JENKINS_NODE_PASSWORD'
+            )]) {
+                sh '''
+                    set +e
+                    if [ -x ./scripts/ci-docker.sh ] && [ -n "${BUILDER_NAME:-}" ]; then
+                      ./scripts/ci-docker.sh buildx rm -f "$BUILDER_NAME" >/dev/null 2>&1 || true
+                    fi
+                    if [ -x ./scripts/ci-docker.sh ] && [ -n "${IMMUTABLE_TAG:-}" ]; then
+                      for repository in "$API_IMAGE_REPO" "$WEB_IMAGE_REPO"; do
+                        for suffix in amd64 arm64; do
+                          ./scripts/ci-docker.sh rmi "$repository:$IMMUTABLE_TAG-$suffix" >/dev/null 2>&1 || true
+                        done
+                        ./scripts/ci-docker.sh manifest rm "$repository:$IMMUTABLE_TAG" >/dev/null 2>&1 || true
+                      done
+                    fi
+                    if [ -f "$DOCKER_CONFIG/config.json" ]; then
+                      : >"$DOCKER_CONFIG/config.json"
+                    fi
+                '''
+            }
             cleanWs(deleteDirs: true, notFailBuild: true)
         }
     }
diff --git a/scripts/ci-docker.sh b/scripts/ci-docker.sh
new file mode 100755
index 0000000..7d584cd
--- /dev/null
+++ b/scripts/ci-docker.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+: "${JENKINS_NODE_PASSWORD:?JENKINS_NODE_PASSWORD is required}"
+
+printf '%s\n' "$JENKINS_NODE_PASSWORD" | \
+    sudo -S -p '' -- \
+    /usr/bin/env "DOCKER_CONFIG=${DOCKER_CONFIG:-}" \
+    /usr/bin/docker "$@"