From fc69039d0002f7f246d6994f7beb4e35c2a0d3b2 Mon Sep 17 00:00:00 2001
From: InfinityPacer <160988576+InfinityPacer@users.noreply.github.com>
Date: Wed, 19 Aug 2026 05:54:41 +0800
Subject: [PATCH] fix(docker): stabilize bootstrap self-updates (#6354)

---
 docker/Dockerfile                           |  12 +-
 docker/entrypoint.sh                        |  67 +-
 docker/launcher.sh                          | 194 ++++++
 docker/update.sh                            |  58 +-
 tests/test_docker_bootstrap.py              | 657 ++++++++++++++++++++
 tests/test_docker_entrypoint_permissions.py |  23 +-
 tests/test_resource_v3.py                   |  10 +-
 7 files changed, 982 insertions(+), 39 deletions(-)
 create mode 100755 docker/launcher.sh
 create mode 100644 tests/test_docker_bootstrap.py

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 69e091f5e..0c40776e6 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -149,11 +149,15 @@ COPY --from=prepare_code /public /public
 
 RUN cp -f /app/docker/nginx.common.conf /etc/nginx/common.conf \
     && cp -f /app/docker/nginx.template.conf /etc/nginx/nginx.template.conf \
-    && cp -f /app/docker/update.sh /usr/local/bin/mp_update.sh \
-    && cp -f /app/docker/entrypoint.sh /entrypoint.sh \
+    && mkdir -p /usr/local/lib/moviepilot/control \
+    && find /app/docker -maxdepth 1 -type f -name '*.sh' ! -name 'launcher.sh' -exec cp -f -t /usr/local/lib/moviepilot/control {} + \
+    && cp -f /app/docker/launcher.sh /entrypoint.sh \
     && cp -f /app/docker/docker_http_proxy.conf /etc/nginx/docker_http_proxy.conf \
     && printf '%s\n' '#!/usr/bin/env bash' 'set -euo pipefail' 'cd /app' 'exec "${VENV_PATH:-/opt/venv}/bin/python3" -m app.cli "$@"' > /usr/local/bin/moviepilot \
-    && chmod +x /entrypoint.sh /usr/local/bin/mp_update.sh /usr/local/bin/moviepilot \
+    && bash -n /entrypoint.sh \
+    && for control_script in /usr/local/lib/moviepilot/control/*.sh; do bash -n "${control_script}" || exit 1; done \
+    && chmod 755 /entrypoint.sh /usr/local/bin/moviepilot \
+    && chmod 500 /usr/local/lib/moviepilot/control/*.sh \
     && mkdir -p ${HOME} \
     && groupadd -r moviepilot -g 918 \
     && useradd -r moviepilot -g moviepilot -d ${HOME} -s /bin/bash -u 918 \
@@ -166,5 +170,5 @@ RUN cp -f /app/docker/nginx.common.conf /etc/nginx/common.conf \
 
 EXPOSE 3000
 VOLUME [ "${CONFIG_DIR}" ]
-HEALTHCHECK --interval=30s --timeout=5s --start-period=60s --retries=3 CMD curl -fsS "http://127.0.0.1:${PORT:-3001}/api/v1/system/global?token=moviepilot" >/dev/null || exit 1
+HEALTHCHECK --interval=30s --timeout=5s --start-period=60s --retries=3 CMD /usr/bin/curl -fsS "http://127.0.0.1:${PORT:-3001}/api/v1/system/global?token=moviepilot" >/dev/null || exit 1
 ENTRYPOINT [ "/usr/bin/tini", "-g", "--", "/entrypoint.sh" ]
diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
index ed7ea86b5..9dc929a24 100644
--- a/docker/entrypoint.sh
+++ b/docker/entrypoint.sh
@@ -380,10 +380,57 @@ function force_chown_image_paths_if_requested() {
     local path
     for path in "$@"; do
         [ -e "${path}" ] || continue
+        if [ -f "${path}/docker/launcher.sh" ]; then
+            # 控制脚本会在下一次启动时以 root 执行，源码目录必须保持不可由运行用户改写。
+            chown root:root "${path}" "${path}/docker"
+            chmod go-w "${path}" "${path}/docker"
+            while IFS= read -r -d '' app_child; do
+                chown -R moviepilot:moviepilot "${app_child}"
+            done < <(find "${path}" -mindepth 1 -maxdepth 1 ! -name docker -print0)
+            continue
+        fi
         chown -R moviepilot:moviepilot "${path}"
     done
 }
 
+function control_bundle_reexec_decision() {
+    local update_result="${1:-noop}"
+    local current_generation="${2:-}"
+    local next_generation="${3:-}"
+    local already_reexecuted="${4:-0}"
+
+    [ "${update_result}" = "updated" ] || return 1
+    [ "${next_generation}" != "${current_generation}" ] || return 1
+    [ "${already_reexecuted}" != "1" ] || return 2
+    return 0
+}
+
+function source_control_generation() {
+    /entrypoint.sh --source-generation 2>/dev/null
+}
+
+function maybe_reexec_control_bundle() {
+    [ "${MOVIEPILOT_UPDATE_RESULT:-noop}" = "updated" ] || return 0
+
+    local next_control_generation
+    if ! next_control_generation="$(source_control_generation)"; then
+        WARN "→ 更新后的容器控制脚本不可用，本次继续使用当前控制脚本快照启动。"
+        return 0
+    fi
+
+    if control_bundle_reexec_decision \
+        "${MOVIEPILOT_UPDATE_RESULT}" \
+        "${MP_CONTROL_GENERATION:-}" \
+        "${next_control_generation}" \
+        "${MOVIEPILOT_BOOTSTRAP_REEXECUTED:-0}"; then
+        INFO "→ 检测到容器控制脚本更新，使用新版本继续本次启动。"
+        exec /entrypoint.sh --post-update-reexec
+    elif [ "$?" -eq 2 ]; then
+        ERROR "→ 容器控制脚本在单次启动中重复变化，已终止以避免重启循环。"
+        exit 1
+    fi
+}
+
 function correct_home_permissions() {
     local child
 
@@ -480,21 +527,23 @@ fi
 # 使用env配置渲染 nginx 配置
 render_nginx_config
 
-# 自动更新
+# 自动更新，控制脚本由 launcher 固化到同一代运行目录，源码替换不会改变本轮执行内容。
 cd /
-if [ -f /app/docker/update.sh ] && ! cmp -s /app/docker/update.sh /usr/local/bin/mp_update.sh; then
-    # 后端源码可独立于镜像更新，启动前同步更新器，避免它长期保留过期目录约定。
-    cp -f /app/docker/update.sh /usr/local/bin/mp_update.sh
-    chmod +x /usr/local/bin/mp_update.sh
-    INFO "→ 已同步后端内置更新脚本"
+if [ "${MOVIEPILOT_BOOTSTRAP_UPDATE_DONE:-0}" != "1" ]; then
+    source "${MP_CONTROL_DIR:-/usr/local/lib/moviepilot/control}/update.sh"
+    run_moviepilot_update
+    export MOVIEPILOT_BOOTSTRAP_UPDATE_DONE=1
+else
+    MOVIEPILOT_UPDATE_RESULT="noop"
 fi
-source /usr/local/bin/mp_update.sh
 if [ "${ONE_SHOT_UPDATE_APPLIED}" = "true" ]; then
     MOVIEPILOT_AUTO_UPDATE="${MOVIEPILOT_AUTO_UPDATE_ORIGINAL}"
 fi
+
+maybe_reexec_control_bundle
 cd /app || exit
 
-source "/app/docker/browser.sh"
+source "${MP_CONTROL_DIR:-/usr/local/lib/moviepilot/control}/browser.sh"
 
 # 更改 moviepilot userid 和 groupid
 groupmod -o -g "${PGID}" moviepilot
@@ -517,7 +566,7 @@ fi
 ensure_browser_kernel
 
 # 证书管理
-source /app/docker/cert.sh
+source "${MP_CONTROL_DIR:-/usr/local/lib/moviepilot/control}/cert.sh"
 
 # 启动前端nginx服务
 INFO "→ 启动前端nginx服务..."
diff --git a/docker/launcher.sh b/docker/launcher.sh
new file mode 100755
index 000000000..7078bcff6
--- /dev/null
+++ b/docker/launcher.sh
@@ -0,0 +1,194 @@
+#!/bin/bash
+# shellcheck shell=bash
+
+set -u
+
+# root bootstrap 只使用镜像系统工具；业务入口保留用户 PATH 优先级，同时确保镜像系统工具可用。
+LAUNCHER_INHERITED_PATH="${PATH:-}"
+LAUNCHER_ENTRYPOINT_PATH="${LAUNCHER_INHERITED_PATH:+${LAUNCHER_INHERITED_PATH}:}/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+PATH="/usr/sbin:/usr/bin:/sbin:/bin"
+export PATH
+
+SOURCE_CONTROL_DIR="${MOVIEPILOT_SOURCE_CONTROL_DIR:-/app/docker}"
+IMAGE_CONTROL_DIR="${MOVIEPILOT_IMAGE_CONTROL_DIR:-/usr/local/lib/moviepilot/control}"
+RUNTIME_ROOT="${MOVIEPILOT_RUNTIME_CONTROL_ROOT:-/run/moviepilot/control}"
+CONTROL_FILES=()
+CONTROL_REQUIRED_FILES=(entrypoint.sh update.sh browser.sh cert.sh)
+
+function collect_control_files() {
+    local control_dir="$1"
+    local path
+    local file
+
+    CONTROL_FILES=()
+    for path in "${control_dir}"/*.sh; do
+        [ -e "${path}" ] || [ -L "${path}" ] || continue
+        file="$(basename "${path}")"
+        [ "${file}" = "launcher.sh" ] && continue
+        [ -f "${path}" ] || return 1
+        [ ! -L "${path}" ] || return 1
+    done
+    while IFS= read -r path; do
+        CONTROL_FILES+=("$(basename "${path}")")
+    done < <(find "${control_dir}" -maxdepth 1 -type f -name '*.sh' ! -name 'launcher.sh' -print | LC_ALL=C sort)
+    for path in "${CONTROL_REQUIRED_FILES[@]}"; do
+        [ -f "${control_dir}/${path}" ] || return 1
+        [ ! -L "${control_dir}/${path}" ] || return 1
+        [[ " ${CONTROL_FILES[*]} " = *" ${path} "* ]] || return 1
+    done
+    [ "${#CONTROL_FILES[@]}" -ge "${#CONTROL_REQUIRED_FILES[@]}" ]
+}
+
+function control_bundle_generation() {
+    local control_dir="$1"
+    local file
+    local checksum_line
+    local digest
+    local manifest=""
+
+    collect_control_files "${control_dir}" || return 1
+    for file in "${CONTROL_FILES[@]}"; do
+        [ -f "${control_dir}/${file}" ] || return 1
+        [ ! -L "${control_dir}/${file}" ] || return 1
+        bash -n "${control_dir}/${file}" || return 1
+    done
+
+    for file in "${CONTROL_FILES[@]}"; do
+        checksum_line="$(sha256sum "${control_dir}/${file}")" || return 1
+        digest="${checksum_line%% *}"
+        [[ "${digest}" =~ ^[0-9a-f]{64}$ ]] || return 1
+        manifest+="${file} ${digest}"$'\n'
+    done
+
+    checksum_line="$(printf '%s' "${manifest}" | sha256sum)" || return 1
+    digest="${checksum_line%% *}"
+    [[ "${digest}" =~ ^[0-9a-f]{64}$ ]] || return 1
+    printf '%s\n' "${digest}"
+}
+
+function source_bundle_is_trusted() {
+    local control_dir="$1"
+    local path
+    local mode
+    local ancestor
+
+    [ -d "${control_dir}" ] || return 1
+    ancestor="${control_dir}"
+    while [ "${ancestor}" != "/" ]; do
+        [ ! -L "${ancestor}" ] || return 1
+        [ "$(stat -c '%u' "${ancestor}" 2>/dev/null || stat -f '%u' "${ancestor}")" = "0" ] || return 1
+        mode="$(stat -c '%a' "${ancestor}" 2>/dev/null || stat -f '%Lp' "${ancestor}")"
+        (( (8#${mode} & 8#022) == 0 )) || return 1
+        ancestor="$(dirname "${ancestor}")"
+    done
+
+    collect_control_files "${control_dir}" || return 1
+    for path in "${CONTROL_FILES[@]/#/${control_dir}/}"; do
+        [ -f "${path}" ] || return 1
+        [ ! -L "${path}" ] || return 1
+        [ "$(stat -c '%u' "${path}" 2>/dev/null || stat -f '%u' "${path}")" = "0" ] || return 1
+        mode="$(stat -c '%a' "${path}" 2>/dev/null || stat -f '%Lp' "${path}")"
+        (( (8#${mode} & 8#022) == 0 )) || return 1
+    done
+
+    control_bundle_generation "${control_dir}" >/dev/null
+}
+
+function select_control_dir() {
+    if source_bundle_is_trusted "${SOURCE_CONTROL_DIR}"; then
+        printf '%s\n' "${SOURCE_CONTROL_DIR}"
+        return 0
+    fi
+
+    printf '%s\n' "MoviePilot 源码控制脚本不完整或不可信，回退到镜像内置版本。" >&2
+    control_bundle_generation "${IMAGE_CONTROL_DIR}" >/dev/null || {
+        printf '%s\n' "MoviePilot 镜像内置控制脚本无效，无法启动。" >&2
+        return 1
+    }
+    printf '%s\n' "${IMAGE_CONTROL_DIR}"
+}
+
+function materialize_control_bundle() {
+    local source_dir="$1"
+    local generation="$2"
+    local runtime_dir="${RUNTIME_ROOT}/${generation}"
+    local staging_dir="${runtime_dir}.tmp.$$"
+    local file
+    local staged_generation
+
+    collect_control_files "${source_dir}" || return 1
+    mkdir -p "${RUNTIME_ROOT}" || return 1
+    rm -rf "${staging_dir}" || return 1
+    mkdir -m 0700 "${staging_dir}" || return 1
+    for file in "${CONTROL_FILES[@]}"; do
+        if ! cp "${source_dir}/${file}" "${staging_dir}/${file}" \
+            || ! chmod 0500 "${staging_dir}/${file}"; then
+            rm -rf "${staging_dir}"
+            return 1
+        fi
+    done
+    if ! staged_generation="$(control_bundle_generation "${staging_dir}")" \
+        || [ "${staged_generation}" != "${generation}" ]; then
+        rm -rf "${staging_dir}"
+        return 1
+    fi
+    if ! rm -rf "${runtime_dir}" || ! mv "${staging_dir}" "${runtime_dir}"; then
+        rm -rf "${staging_dir}"
+        return 1
+    fi
+    printf '%s\n' "${runtime_dir}"
+}
+
+function launcher_main() {
+    if [ "${1:-}" = "--source-generation" ]; then
+        source_bundle_is_trusted "${SOURCE_CONTROL_DIR}" || return 1
+        control_bundle_generation "${SOURCE_CONTROL_DIR}"
+        return $?
+    fi
+
+    local selected_dir
+    local generation
+    local runtime_dir
+    selected_dir="$(select_control_dir)" || return 1
+    generation="$(control_bundle_generation "${selected_dir}")" || return 1
+    if ! runtime_dir="$(materialize_control_bundle "${selected_dir}" "${generation}")"; then
+        [ "${selected_dir}" != "${IMAGE_CONTROL_DIR}" ] || return 1
+        printf '%s\n' "MoviePilot 源码控制脚本快照失败，回退到镜像内置版本。" >&2
+        generation="$(control_bundle_generation "${IMAGE_CONTROL_DIR}")" || return 1
+        runtime_dir="$(materialize_control_bundle "${IMAGE_CONTROL_DIR}" "${generation}")" || return 1
+    fi
+
+    export MP_CONTROL_DIR="${runtime_dir}"
+    export MP_CONTROL_GENERATION="${generation}"
+    PATH="${LAUNCHER_ENTRYPOINT_PATH}" exec /bin/bash "${runtime_dir}/entrypoint.sh" "$@"
+}
+
+function launch_image_control_fallback() {
+    local image_entrypoint="${IMAGE_CONTROL_DIR}/entrypoint.sh"
+
+    # 运行时快照不可用时仍允许镜像自带版本启动，避免临时目录故障阻断容器恢复。
+    control_bundle_generation "${IMAGE_CONTROL_DIR}" >/dev/null || return 1
+    printf '%s\n' "MoviePilot 控制脚本快照不可用，直接使用镜像内置版本启动。" >&2
+    unset MP_CONTROL_DIR MP_CONTROL_GENERATION
+    PATH="${LAUNCHER_ENTRYPOINT_PATH}" exec /bin/bash "${image_entrypoint}" "$@"
+}
+
+function launch_with_fallback() {
+    if [ "${1:-}" = "--post-update-reexec" ]; then
+        export MOVIEPILOT_BOOTSTRAP_UPDATE_DONE=1
+        export MOVIEPILOT_BOOTSTRAP_REEXECUTED=1
+        shift
+    else
+        unset MOVIEPILOT_BOOTSTRAP_UPDATE_DONE MOVIEPILOT_BOOTSTRAP_REEXECUTED
+    fi
+
+    launcher_main "$@" || launch_image_control_fallback "$@"
+}
+
+if [ "${BASH_SOURCE[0]}" = "$0" ]; then
+    if [ "${1:-}" = "--source-generation" ]; then
+        launcher_main "$@"
+    else
+        launch_with_fallback "$@"
+    fi
+fi
diff --git a/docker/update.sh b/docker/update.sh
index 5b2d36d8d..0d2b09212 100644
--- a/docker/update.sh
+++ b/docker/update.sh
@@ -37,6 +37,7 @@ function apply_package_cache_env() {
 apply_package_cache_env
 
 PIP_ENV=()
+MOVIEPILOT_UPDATE_RESULT="noop"
 
 function set_package_proxy_env() {
     PIP_ENV=()
@@ -145,14 +146,19 @@ function install_backend_and_download_resources() {
     INFO "前端程序下载成功"
     # 备份插件目录
     INFO "→ 正在备份插件目录..."
-    rm -rf /plugins
-    mkdir -p /plugins
-    cp -a /app/app/plugins/* /plugins/
+    if ! rm -rf /plugins \
+        || ! mkdir -p /plugins \
+        || ! cp -a /app/app/plugins/* /plugins/; then
+        ERROR "插件目录备份失败，终止更新"
+        return 1
+    fi
     rm -f /plugins/__init__.py
     # 备份站点资源
     INFO "→ 正在备份站点资源目录..."
-    rm -rf /resources_bakcup
-    mkdir /resources_bakcup
+    if ! rm -rf /resources_bakcup || ! mkdir /resources_bakcup; then
+        ERROR "站点资源备份目录准备失败，终止更新"
+        return 1
+    fi
     resource_source_dir=/app/app/application/site
     for legacy_resource_dir in /app/app/infrastructure /app/app/adapters/network /app/app/helper; do
         if [ ! -d "${resource_source_dir}" ] && [ -d "${legacy_resource_dir}" ]; then
@@ -167,17 +173,21 @@ function install_backend_and_download_resources() {
         [ -f "${resource_file}" ] && cp -a "${resource_file}" /resources_bakcup
     done
     # 清空程序目录
-    rm -rf /app
-    mkdir -p /app
-    # 复制新后端程序
-    cp -a ${TMP_PATH}/App/* /app/
-    # 复制新前端程序
-    rm -rf /public
-    mkdir -p /public
-    cp -a ${TMP_PATH}/dist/* /public/
+    if ! rm -rf /app \
+        || ! mkdir -p /app \
+        || ! cp -a ${TMP_PATH}/App/* /app/ \
+        || ! rm -rf /public \
+        || ! mkdir -p /public \
+        || ! cp -a ${TMP_PATH}/dist/* /public/; then
+        ERROR "程序文件替换失败，更新未完成"
+        return 1
+    fi
     INFO "程序部分更新成功，前端版本：${frontend_version}，后端版本：${1}"
     # 恢复插件目录
-    cp -a /plugins/* /app/app/plugins/
+    if ! cp -a /plugins/* /app/app/plugins/; then
+        ERROR "插件目录恢复失败，更新未完成"
+        return 1
+    fi
     # 更新站点资源
     INFO "→ 开始更新站点资源..."
     python_version=$(python3 -c 'import sys; print(f"cpython-{sys.version_info.major}{sys.version_info.minor}")')
@@ -188,7 +198,10 @@ function install_backend_and_download_resources() {
         arch_suffix="x86_64-linux-gnu"
     fi
     INFO "当前 Python 版本：${python_version}，架构：${arch}"
-    mkdir -p /app/app/application/site
+    if ! mkdir -p /app/app/application/site; then
+        ERROR "站点资源目录创建失败，更新未完成"
+        return 1
+    fi
     # 下载 V3 站点索引
     if ! curl ${CURL_OPTIONS} "${GITHUB_PROXY}https://raw.githubusercontent.com/jxxghp/MoviePilot-Resources/main/resources.v3/user.sites.v3.bin" -o /app/app/application/site/user.sites.v3.bin; then
         if [ -f /resources_bakcup/user.sites.v3.bin ]; then
@@ -207,6 +220,7 @@ function install_backend_and_download_resources() {
     INFO "站点资源更新成功"
     # 清理临时目录
     rm -rf "${TMP_PATH}"
+    MOVIEPILOT_UPDATE_RESULT="updated"
     return 0
 }
 
@@ -313,8 +327,11 @@ function compare_versions() {
                 return 1
             elif (( current_ver < release_ver )); then
                 INFO "发现新版本，开始自动升级..."
-                install_backend_and_download_resources "tags/$2.zip"
-                return 0
+                if install_backend_and_download_resources "tags/$2.zip"; then
+                    return 0
+                fi
+                MOVIEPILOT_UPDATE_RESULT="failed"
+                return 1
             else
                 continue
             fi
@@ -350,6 +367,8 @@ function get_priority() {
     fi
 }
 
+function run_moviepilot_update() {
+MOVIEPILOT_UPDATE_RESULT="noop"
 if [[ "${MOVIEPILOT_AUTO_UPDATE}" = "true" ]] || [[ "${MOVIEPILOT_AUTO_UPDATE}" = "release" ]] || [[ "${MOVIEPILOT_AUTO_UPDATE}" = "dev" ]]; then
     TMP_PATH=$(mktemp -d)
     if [ ! -d "${TMP_PATH}" ]; then
@@ -387,7 +406,9 @@ if [[ "${MOVIEPILOT_AUTO_UPDATE}" = "true" ]] || [[ "${MOVIEPILOT_AUTO_UPDATE}"
     fi
     if [ "${MOVIEPILOT_AUTO_UPDATE}" = "dev" ]; then
         INFO "Dev 更新模式"
-        install_backend_and_download_resources "heads/v3.zip"
+        if ! install_backend_and_download_resources "heads/v3.zip"; then
+            MOVIEPILOT_UPDATE_RESULT="failed"
+        fi
     else
         INFO "Release 更新模式"
         old_version=$(grep -m -1 "^\s*APP_VERSION\s*=\s*" /app/version.py | tr -d '\r\n' | awk -F'#' '{print $1}' | sed 's/^[[:space:]]*//; s/[[:space:]]*$//')
@@ -417,3 +438,4 @@ elif [[ "${MOVIEPILOT_AUTO_UPDATE}" = "false" ]]; then
 else
     INFO "MOVIEPILOT_AUTO_UPDATE 变量设置错误"
 fi
+}
diff --git a/tests/test_docker_bootstrap.py b/tests/test_docker_bootstrap.py
new file mode 100644
index 000000000..ed0da60a0
--- /dev/null
+++ b/tests/test_docker_bootstrap.py
@@ -0,0 +1,657 @@
+import os
+import shlex
+import subprocess
+import textwrap
+from pathlib import Path
+
+import pytest
+
+
+ROOT = Path(__file__).resolve().parents[1]
+LAUNCHER = ROOT / "docker" / "launcher.sh"
+UPDATER = ROOT / "docker" / "update.sh"
+BASE_CONTROL_FILES = ("entrypoint.sh", "update.sh", "browser.sh", "cert.sh")
+
+
+def _write_bundle(path: Path, label: str, *, extra_files: tuple[str, ...] = ()) -> None:
+    path.mkdir(parents=True)
+    for name in BASE_CONTROL_FILES:
+        body = "#!/bin/bash\n:\n"
+        if name == "entrypoint.sh":
+            body = f"#!/bin/bash\nprintf '%s\\n' '{label}'\n"
+        (path / name).write_text(body, encoding="utf-8")
+    for name in extra_files:
+        (path / name).write_text("#!/bin/bash\n:\n", encoding="utf-8")
+
+
+def test_dockerfile_control_bundle_build_checks_fail_closed() -> None:
+    dockerfile = (ROOT / "docker" / "Dockerfile").read_text(encoding="utf-8")
+
+    assert "-exec cp -f -t /usr/local/lib/moviepilot/control {} +" in dockerfile
+    assert "bash -n /entrypoint.sh" in dockerfile
+    assert 'ENTRYPOINT [ "/usr/bin/tini", "-g", "--", "/entrypoint.sh" ]' in dockerfile
+    assert "CMD /usr/bin/curl -fsS" in dockerfile
+    assert (
+        'for control_script in /usr/local/lib/moviepilot/control/*.sh; do bash -n "${control_script}" || exit 1; done'
+        in dockerfile
+    )
+
+
+def _run_launcher(
+    tmp_path: Path,
+    source: Path,
+    image: Path,
+    *,
+    trust_source: bool = True,
+    extra_env: dict[str, str] | None = None,
+) -> subprocess.CompletedProcess[str]:
+    case_env = {
+        **os.environ,
+        "MOVIEPILOT_SOURCE_CONTROL_DIR": str(source),
+        "MOVIEPILOT_IMAGE_CONTROL_DIR": str(image),
+        "MOVIEPILOT_RUNTIME_CONTROL_ROOT": str(tmp_path / "run"),
+    }
+    for name in ("HTTP_PROXY", "HTTPS_PROXY", "http_proxy", "https_proxy"):
+        case_env.pop(name, None)
+    if extra_env:
+        case_env.update(extra_env)
+
+    command = ["/bin/bash", str(LAUNCHER)]
+    if trust_source:
+        command = [
+            "/bin/bash",
+            "-c",
+            'source "$1"; source_bundle_is_trusted() { control_bundle_generation "$1" >/dev/null; }; launcher_main',
+            "bootstrap-test",
+            str(LAUNCHER),
+        ]
+
+    return subprocess.run(
+        command,
+        env=case_env,
+        text=True,
+        capture_output=True,
+        check=False,
+    )
+
+
+def test_launcher_prefers_complete_trusted_source_bundle(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    _write_bundle(source, "source")
+    _write_bundle(image, "image")
+
+    result = _run_launcher(tmp_path, source, image)
+
+    assert result.returncode == 0
+    assert result.stdout == "source\n"
+
+
+@pytest.mark.parametrize("missing_file", BASE_CONTROL_FILES)
+def test_launcher_falls_back_when_source_bundle_is_incomplete(
+    tmp_path: Path, missing_file: str
+) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    _write_bundle(source, "source")
+    _write_bundle(image, "image")
+    (source / missing_file).unlink()
+
+    result = _run_launcher(tmp_path, source, image)
+
+    assert result.returncode == 0
+    assert result.stdout == "image\n"
+
+
+def test_launcher_falls_back_when_source_bundle_has_invalid_shell(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    _write_bundle(source, "source")
+    _write_bundle(image, "image")
+    (source / "future.sh").write_text("if then\n", encoding="utf-8")
+
+    result = _run_launcher(tmp_path, source, image)
+
+    assert result.returncode == 0
+    assert result.stdout == "image\n"
+
+
+def test_launcher_falls_back_when_source_permissions_are_untrusted(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    _write_bundle(source, "source")
+    _write_bundle(image, "image")
+
+    result = _run_launcher(tmp_path, source, image, trust_source=False)
+
+    assert result.returncode == 0
+    assert result.stdout == "image\n"
+
+
+def test_launcher_rejects_invalid_source_and_image_bundles(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    _write_bundle(source, "source")
+    _write_bundle(image, "image")
+    (source / "entrypoint.sh").write_text("if then\n", encoding="utf-8")
+    (image / "entrypoint.sh").write_text("if then\n", encoding="utf-8")
+
+    result = _run_launcher(tmp_path, source, image)
+
+    assert result.returncode != 0
+    assert result.stdout == ""
+
+
+def test_direct_fallback_never_bypasses_invalid_image_bundle(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    marker = tmp_path / "image-entrypoint-started"
+    _write_bundle(source, "source")
+    _write_bundle(image, "unused")
+    (source / "future.sh").write_text("if then\n", encoding="utf-8")
+    (image / "browser.sh").write_text("if then\n", encoding="utf-8")
+    (image / "entrypoint.sh").write_text(
+        f"#!/bin/bash\ntouch {marker!s}\n",
+        encoding="utf-8",
+    )
+
+    result = _run_launcher(tmp_path, source, image)
+
+    assert result.returncode != 0
+    assert not marker.exists()
+
+
+def test_launcher_path_cannot_be_hijacked_by_writable_venv(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    fake_bin = tmp_path / "venv-bin"
+    marker = tmp_path / "hijacked"
+    _write_bundle(source, "source")
+    _write_bundle(image, "image")
+    fake_bin.mkdir()
+    fake_stat = fake_bin / "stat"
+    fake_stat.write_text(
+        f"#!/bin/bash\ntouch {marker!s}\nprintf '0\\n'\n",
+        encoding="utf-8",
+    )
+    fake_stat.chmod(0o755)
+
+    result = _run_launcher(
+        tmp_path,
+        source,
+        image,
+        trust_source=False,
+        extra_env={"PATH": f"{fake_bin}:{os.environ['PATH']}"},
+    )
+
+    assert result.returncode == 0
+    assert result.stdout == "image\n"
+    assert not marker.exists()
+
+
+def test_launcher_preserves_inherited_path_and_system_tools_for_entrypoint(
+    tmp_path: Path,
+) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    inherited_path = "/custom/bin:/usr/local/bin:/usr/bin:/bin"
+    _write_bundle(source, "unused")
+    _write_bundle(image, "image")
+    (source / "entrypoint.sh").write_text(
+        "#!/bin/bash\ndate +%s >/dev/null\nprintf '%s\\n' \"${PATH}\"\n",
+        encoding="utf-8",
+    )
+
+    result = _run_launcher(
+        tmp_path,
+        source,
+        image,
+        extra_env={"PATH": inherited_path},
+    )
+
+    assert result.returncode == 0
+    assert result.stdout == (
+        f"{inherited_path}:/usr/local/sbin:/usr/local/bin:"
+        "/usr/sbin:/usr/bin:/sbin:/bin\n"
+    )
+
+
+def test_launcher_invalid_inherited_path_does_not_block_entrypoint(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    _write_bundle(source, "unused")
+    _write_bundle(image, "image")
+    (source / "entrypoint.sh").write_text(
+        "#!/bin/bash\ndate +%s >/dev/null\nprintf 'started\\n'\n",
+        encoding="utf-8",
+    )
+
+    result = _run_launcher(
+        tmp_path,
+        source,
+        image,
+        extra_env={"PATH": "/definitely-invalid"},
+    )
+
+    assert result.returncode == 0
+    assert result.stdout == "started\n"
+
+
+def test_required_control_script_symlink_forces_bundle_fallback(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    _write_bundle(source, "source", extra_files=("future.sh",))
+    _write_bundle(image, "image")
+    (source / "update.sh").unlink()
+    (source / "update.sh").symlink_to(source / "future.sh")
+
+    result = _run_launcher(tmp_path, source, image)
+
+    assert result.returncode == 0
+    assert result.stdout == "image\n"
+
+
+def test_future_control_script_symlink_forces_bundle_fallback(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    _write_bundle(source, "source")
+    _write_bundle(image, "image")
+    (source / "future.sh").symlink_to(source / "browser.sh")
+
+    result = _run_launcher(tmp_path, source, image)
+
+    assert result.returncode == 0
+    assert result.stdout == "image\n"
+
+
+def test_materialized_bundle_must_match_selected_generation(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    _write_bundle(source, "source")
+    script = textwrap.dedent(
+        f"""\
+        source {LAUNCHER!s}
+        RUNTIME_ROOT="$2"
+        materialize_control_bundle "$1" mismatched-generation
+        """
+    )
+
+    result = subprocess.run(
+        ["bash", "-c", script, "bootstrap-test", str(source), str(tmp_path / "run")],
+        text=True,
+        capture_output=True,
+        check=False,
+    )
+
+    assert result.returncode != 0
+    assert not (tmp_path / "run" / "mismatched-generation").exists()
+
+
+def test_launcher_operational_failure_runs_image_entrypoint_directly(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    _write_bundle(source, "source")
+    _write_bundle(image, "image")
+    script = textwrap.dedent(
+        f"""\
+        source {LAUNCHER!s}
+        SOURCE_CONTROL_DIR="$1"
+        IMAGE_CONTROL_DIR="$2"
+        RUNTIME_ROOT="$3"
+        source_bundle_is_trusted() {{ control_bundle_generation "$1" >/dev/null; }}
+        materialize_control_bundle() {{ return 1; }}
+        launch_with_fallback
+        """
+    )
+
+    result = subprocess.run(
+        ["bash", "-c", script, "bootstrap-test", str(source), str(image), str(tmp_path / "run")],
+        text=True,
+        capture_output=True,
+        check=False,
+    )
+
+    assert result.returncode == 0
+    assert result.stdout == "image\n"
+    assert "直接使用镜像内置版本启动" in result.stderr
+
+
+def test_source_generation_probe_failure_never_starts_image_entrypoint(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    marker = tmp_path / "image-entrypoint-started"
+    _write_bundle(source, "source")
+    _write_bundle(image, "unused")
+    (source / "future.sh").write_text("if then\n", encoding="utf-8")
+    (image / "entrypoint.sh").write_text(
+        f"#!/bin/bash\ntouch {marker!s}\n",
+        encoding="utf-8",
+    )
+    env = {
+        **os.environ,
+        "MOVIEPILOT_SOURCE_CONTROL_DIR": str(source),
+        "MOVIEPILOT_IMAGE_CONTROL_DIR": str(image),
+        "MOVIEPILOT_RUNTIME_CONTROL_ROOT": str(tmp_path / "run"),
+    }
+
+    result = subprocess.run(
+        ["bash", str(LAUNCHER), "--source-generation"],
+        env=env,
+        text=True,
+        capture_output=True,
+        check=False,
+    )
+
+    assert result.returncode != 0
+    assert not marker.exists()
+
+
+def test_source_generation_probe_propagates_generation_failure(tmp_path: Path) -> None:
+    script = textwrap.dedent(
+        f"""\
+        source {LAUNCHER!s}
+        source_bundle_is_trusted() {{ return 0; }}
+        control_bundle_generation() {{ return 1; }}
+        launcher_main --source-generation
+        """
+    )
+
+    result = subprocess.run(
+        ["bash", "-c", script],
+        text=True,
+        capture_output=True,
+        check=False,
+    )
+
+    assert result.returncode != 0
+
+
+def test_control_generation_automatically_covers_future_shell_files(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    _write_bundle(source, "source")
+    script = textwrap.dedent(
+        f"""\
+        source {LAUNCHER!s}
+        control_bundle_generation "$1"
+        """
+    )
+    before = subprocess.run(
+        ["bash", "-c", script, "bootstrap-test", str(source)],
+        text=True,
+        capture_output=True,
+        check=True,
+    ).stdout
+    (source / "future.sh").write_text("#!/bin/bash\n:\n", encoding="utf-8")
+    after = subprocess.run(
+        ["bash", "-c", script, "bootstrap-test", str(source)],
+        text=True,
+        capture_output=True,
+        check=True,
+    ).stdout
+
+    assert before != after
+
+
+def test_control_generation_does_not_depend_on_bundle_directory(tmp_path: Path) -> None:
+    first = tmp_path / "first"
+    second = tmp_path / "second"
+    _write_bundle(first, "same")
+    _write_bundle(second, "same")
+    script = textwrap.dedent(
+        f"""\
+        source {LAUNCHER!s}
+        control_bundle_generation "$1"
+        """
+    )
+
+    generations = [
+        subprocess.run(
+            ["bash", "-c", script, "bootstrap-test", str(bundle)],
+            text=True,
+            capture_output=True,
+            check=True,
+        ).stdout
+        for bundle in (first, second)
+    ]
+
+    assert generations[0] == generations[1]
+
+
+@pytest.mark.parametrize(
+    "fake_sha256sum",
+    ("sha256sum() { return 1; }", "sha256sum() { printf '\\n'; return 0; }"),
+)
+def test_control_generation_rejects_hash_failures(
+    tmp_path: Path, fake_sha256sum: str
+) -> None:
+    source = tmp_path / "source"
+    _write_bundle(source, "source")
+    script = textwrap.dedent(
+        f"""\
+        source {LAUNCHER!s}
+        {fake_sha256sum}
+        control_bundle_generation "$1"
+        """
+    )
+
+    result = subprocess.run(
+        ["bash", "-c", script, "generation-hash-test", str(source)],
+        text=True,
+        capture_output=True,
+        check=False,
+    )
+
+    assert result.returncode != 0
+    assert result.stdout == ""
+
+
+def test_launcher_does_not_promote_proxy_host_to_process_proxy_env(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    _write_bundle(source, "unused")
+    _write_bundle(image, "image")
+    (source / "entrypoint.sh").write_text(
+        "#!/bin/bash\nprintf '%s|%s|%s|%s\\n' \"${HTTP_PROXY-unset}\" \"${HTTPS_PROXY-unset}\" \"${http_proxy-unset}\" \"${https_proxy-unset}\"\n",
+        encoding="utf-8",
+    )
+
+    result = _run_launcher(
+        tmp_path,
+        source,
+        image,
+        extra_env={"PROXY_HOST": "http://package-proxy.example:7890"},
+    )
+
+    assert result.returncode == 0
+    assert result.stdout == "unset|unset|unset|unset\n"
+
+
+def test_launcher_preserves_explicit_standard_proxy_env(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    _write_bundle(source, "unused")
+    _write_bundle(image, "image")
+    (source / "entrypoint.sh").write_text(
+        "#!/bin/bash\nprintf '%s|%s\\n' \"${HTTP_PROXY-unset}\" \"${HTTPS_PROXY-unset}\"\n",
+        encoding="utf-8",
+    )
+
+    result = _run_launcher(
+        tmp_path,
+        source,
+        image,
+        extra_env={
+            "HTTP_PROXY": "http://explicit-http.example:8080",
+            "HTTPS_PROXY": "http://explicit-https.example:8443",
+        },
+    )
+
+    assert result.returncode == 0
+    assert result.stdout == "http://explicit-http.example:8080|http://explicit-https.example:8443\n"
+
+
+@pytest.mark.parametrize(
+    ("launcher_args", "expected"),
+    (((), "unset|unset|0\n"), (("--post-update-reexec",), "1|1|0\n")),
+)
+def test_launcher_owns_and_consumes_reexec_guard_state(
+    tmp_path: Path, launcher_args: tuple[str, ...], expected: str
+) -> None:
+    source = tmp_path / "source"
+    image = tmp_path / "image"
+    _write_bundle(source, "unused")
+    _write_bundle(image, "image")
+    (source / "entrypoint.sh").write_text(
+        "#!/bin/bash\nprintf '%s|%s|%s\\n' \"${MOVIEPILOT_BOOTSTRAP_UPDATE_DONE-unset}\" \"${MOVIEPILOT_BOOTSTRAP_REEXECUTED-unset}\" \"$#\"\n",
+        encoding="utf-8",
+    )
+    script = textwrap.dedent(
+        f"""\
+        source {LAUNCHER!s}
+        source_bundle_is_trusted() {{ control_bundle_generation "$1" >/dev/null; }}
+        launch_with_fallback "$@"
+        """
+    )
+    env = {
+        **os.environ,
+        "MOVIEPILOT_SOURCE_CONTROL_DIR": str(source),
+        "MOVIEPILOT_IMAGE_CONTROL_DIR": str(image),
+        "MOVIEPILOT_RUNTIME_CONTROL_ROOT": str(tmp_path / "run"),
+        "MOVIEPILOT_BOOTSTRAP_UPDATE_DONE": "1",
+        "MOVIEPILOT_BOOTSTRAP_REEXECUTED": "1",
+    }
+
+    result = subprocess.run(
+        ["bash", "-c", script, "bootstrap-guard-test", *launcher_args],
+        env=env,
+        text=True,
+        capture_output=True,
+        check=False,
+    )
+
+    assert result.returncode == 0
+    assert result.stdout == expected
+
+
+def test_updater_package_proxy_stays_command_scoped(tmp_path: Path) -> None:
+    script = textwrap.dedent(
+        f"""\
+        CONFIG_DIR="$1"
+        PROXY_HOST=http://package-proxy.example:7890
+        source {UPDATER!s}
+        set_package_proxy_env
+        printf '%s|%s|%s|%s\\n' "${{HTTP_PROXY-unset}}" "${{HTTPS_PROXY-unset}}" "${{http_proxy-unset}}" "${{https_proxy-unset}}"
+        printf '%s\\n' "${{PIP_ENV[*]}}"
+        """
+    )
+    env = dict(os.environ)
+    for name in ("HTTP_PROXY", "HTTPS_PROXY", "http_proxy", "https_proxy"):
+        env.pop(name, None)
+
+    result = subprocess.run(
+        ["bash", "-c", script, "updater-proxy-test", str(tmp_path / "config")],
+        env=env,
+        text=True,
+        capture_output=True,
+        check=True,
+    )
+
+    assert result.stdout.splitlines() == [
+        "unset|unset|unset|unset",
+        "HTTP_PROXY=http://package-proxy.example:7890 HTTPS_PROXY=http://package-proxy.example:7890 http_proxy=http://package-proxy.example:7890 https_proxy=http://package-proxy.example:7890",
+    ]
+
+
+@pytest.mark.parametrize(
+    ("mode", "install_result", "expected"),
+    (("false", "unused", "noop"), ("dev", "success", "updated"), ("dev", "failure", "failed")),
+)
+def test_updater_exposes_explicit_result(
+    tmp_path: Path, mode: str, install_result: str, expected: str
+) -> None:
+    script = textwrap.dedent(
+        f"""\
+        CONFIG_DIR="$1"
+        MOVIEPILOT_AUTO_UPDATE="$2"
+        INSTALL_RESULT="$3"
+        PIP_PROXY= PROXY_HOST= GITHUB_PROXY= GITHUB_TOKEN=
+        source {UPDATER!s}
+        INFO() {{ :; }}
+        WARN() {{ :; }}
+        ERROR() {{ :; }}
+        test_connectivity_pip() {{ PIP_LOG=test; return 0; }}
+        test_connectivity_github() {{ GITHUB_LOG=test; return 0; }}
+        install_backend_and_download_resources() {{
+            if [ "${{INSTALL_RESULT}}" = success ]; then
+                MOVIEPILOT_UPDATE_RESULT=updated
+                return 0
+            fi
+            return 1
+        }}
+        run_moviepilot_update
+        printf '%s\\n' "${{MOVIEPILOT_UPDATE_RESULT}}"
+        """
+    )
+
+    result = subprocess.run(
+        ["bash", "-c", script, "updater-test", str(tmp_path / "config"), mode, install_result],
+        text=True,
+        capture_output=True,
+        check=True,
+    )
+
+    assert result.stdout == f"{expected}\n"
+
+
+@pytest.mark.parametrize(
+    ("result", "current", "next_generation", "guard", "expected"),
+    (
+        ("noop", "old", "new", "0", 1),
+        ("failed", "old", "new", "0", 1),
+        ("updated", "same", "same", "0", 1),
+        ("updated", "old", "new", "0", 0),
+        ("updated", "old", "new", "1", 2),
+    ),
+)
+def test_control_bundle_reexec_decision(
+    result: str,
+    current: str,
+    next_generation: str,
+    guard: str,
+    expected: int,
+) -> None:
+    entrypoint = (ROOT / "docker" / "entrypoint.sh").read_text(encoding="utf-8")
+    functions = entrypoint.split("# 使用env配置", 1)[0]
+    script = f'{functions}\ncontrol_bundle_reexec_decision "$1" "$2" "$3" "$4"\n'
+
+    completed = subprocess.run(
+        ["bash", "-c", script, "reexec-test", result, current, next_generation, guard],
+        check=False,
+    )
+
+    assert completed.returncode == expected
+
+
+def test_failed_generation_probe_keeps_current_control_snapshot(tmp_path: Path) -> None:
+    marker = tmp_path / "reexec-decision-called"
+    entrypoint = (ROOT / "docker" / "entrypoint.sh").read_text(encoding="utf-8")
+    functions = entrypoint.split("# 使用env配置", 1)[0]
+    script = textwrap.dedent(
+        f"""\
+        {functions}
+        source_control_generation() {{ return 1; }}
+        control_bundle_reexec_decision() {{ touch {shlex.quote(str(marker))}; return 0; }}
+        WARN() {{ printf '%s\\n' "$1"; }}
+        MOVIEPILOT_UPDATE_RESULT=updated
+        maybe_reexec_control_bundle
+        """
+    )
+
+    completed = subprocess.run(
+        ["bash", "-c", script, "generation-probe-test", str(marker)],
+        text=True,
+        capture_output=True,
+        check=True,
+    )
+
+    assert not marker.exists()
+    assert "继续使用当前控制脚本快照启动" in completed.stdout
diff --git a/tests/test_docker_entrypoint_permissions.py b/tests/test_docker_entrypoint_permissions.py
index 120480fc2..9dd415244 100644
--- a/tests/test_docker_entrypoint_permissions.py
+++ b/tests/test_docker_entrypoint_permissions.py
@@ -306,8 +306,8 @@ def test_browser_install_is_centralized_in_startup() -> None:
     assert "-m cloakbrowser install" not in entrypoint
     assert browser.count("-m cloakbrowser install") == 2
     assert "-m cloakbrowser install" not in updater
-    assert startup.index("source /usr/local/bin/mp_update.sh") < startup.index(
-        'source "/app/docker/browser.sh"'
+    assert startup.index('source "${MP_CONTROL_DIR:-/usr/local/lib/moviepilot/control}/update.sh"') < startup.index(
+        'source "${MP_CONTROL_DIR:-/usr/local/lib/moviepilot/control}/browser.sh"'
     ) < startup.index("resolve_browser_cache_dir") < startup.index("ensure_browser_kernel")
 
 
@@ -332,6 +332,25 @@ def test_image_paths_force_chown_uses_recursive_repair(tmp_path: Path) -> None:
     assert "/public" in log
 
 
+def test_force_chown_keeps_source_control_directory_root_owned(tmp_path: Path) -> None:
+    app_dir = tmp_path / "app"
+
+    log = _run_permission_case(
+        tmp_path,
+        """
+        mkdir -p "${APP_DIR}/docker"
+        printf '#!/bin/bash\\n' > "${APP_DIR}/docker/launcher.sh"
+        MOVIEPILOT_FORCE_CHOWN=true force_chown_image_paths_if_requested "${APP_DIR}" "${PUBLIC_DIR}"
+        """,
+    )
+
+    lines = log.splitlines()
+    assert f"root:root {app_dir} {app_dir}/docker" in lines
+    assert not any(line.startswith("-R ") and f"{app_dir}/docker" in line for line in lines)
+    assert f"-R moviepilot:moviepilot {app_dir}/app" in lines
+    assert f"-R moviepilot:moviepilot {tmp_path}/public" in lines
+
+
 def test_image_paths_force_chown_accepts_numeric_and_yes_values(tmp_path: Path) -> None:
     for force_value in ("1", "YES"):
         case_path = tmp_path / force_value.lower()
diff --git a/tests/test_resource_v3.py b/tests/test_resource_v3.py
index 37fb42971..ff2fea07d 100644
--- a/tests/test_resource_v3.py
+++ b/tests/test_resource_v3.py
@@ -101,14 +101,12 @@ def test_install_and_docker_paths_do_not_reference_v2_resources():
         assert "app/application/site" in content
 
 
-def test_docker_entrypoint_refreshes_stale_update_script_before_use():
-    """新镜像应在自动更新前同步源码内置脚本，避免目录约定再次陈旧。"""
+def test_docker_entrypoint_does_not_sync_updater_as_a_special_case():
+    """容器控制脚本必须由 launcher 统一固化，不能单独替换 updater。"""
     content = (ROOT_DIR / "docker" / "entrypoint.sh").read_text(encoding="utf-8")
-    refresh = "cp -f /app/docker/update.sh /usr/local/bin/mp_update.sh"
-    source = "source /usr/local/bin/mp_update.sh"
 
-    assert refresh in content
-    assert content.index(refresh) < content.index(source)
+    assert "mp_update.sh" not in content
+    assert 'source "${MP_CONTROL_DIR:-/usr/local/lib/moviepilot/control}/update.sh"' in content
 
 
 def test_v3_release_workflows_use_main_wiki_and_isolated_images():