diff --git a/Dockerfile b/Dockerfile
index 165ab370..631532e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,8 +11,7 @@ ENV LANG="C.UTF-8" \
     PORT=3001 \
     NGINX_PORT=3000 \
     PROXY_HOST="" \
-    MOVIEPILOT_AUTO_UPDATE=true \
-    MOVIEPILOT_AUTO_UPDATE_DEV=false \
+    MOVIEPILOT_AUTO_UPDATE=release \
     AUTH_SITE="iyuu" \
     IYUU_SIGN=""
 WORKDIR "/app"
@@ -78,12 +77,11 @@ RUN cp -f /app/nginx.conf /etc/nginx/nginx.template.conf \
     && FRONTEND_VERSION=$(curl -sL "https://api.github.com/repos/jxxghp/MoviePilot-Frontend/releases/latest" | jq -r .tag_name) \
     && curl -sL "https://github.com/jxxghp/MoviePilot-Frontend/releases/download/${FRONTEND_VERSION}/dist.zip" | busybox unzip -d / - \
     && mv /dist /public \
-    && curl -sL "https://github.com/jxxghp/MoviePilot-Plugins/archive/refs/heads/main.zip" | busybox unzip -d / - \
-    && mv -f /MoviePilot-Plugins-main/plugins/* /app/app/plugins/ \
-    && rm -rf /MoviePilot-Plugins-main \
-    && curl -sL "https://github.com/jxxghp/MoviePilot-Resources/archive/refs/heads/main.zip" | busybox unzip -d / - \
-    && mv -f /MoviePilot-Resources-main/resources/* /app/app/helper/ \
-    && rm -rf /MoviePilot-Resources-main
+    && curl -sL "https://github.com/jxxghp/MoviePilot-Plugins/archive/refs/heads/main.zip" | busybox unzip -d /tmp - \
+    && mv -f /tmp/MoviePilot-Plugins-main/plugins/* /app/app/plugins/ \
+    && curl -sL "https://github.com/jxxghp/MoviePilot-Resources/archive/refs/heads/main.zip" | busybox unzip -d /tmp - \
+    && mv -f /tmp/MoviePilot-Resources-main/resources/* /app/app/helper/ \
+    && rm -rf /tmp/*
 EXPOSE 3000
 VOLUME [ "/config" ]
 ENTRYPOINT [ "/entrypoint" ]
diff --git a/README.md b/README.md
index f5f0a33b..c43b6043 100644
--- a/README.md
+++ b/README.md
@@ -70,8 +70,7 @@ MoviePilot需要配套下载器和媒体服务器配合使用。
 - **PGID**：运行程序用户的`gid`，默认`0`（仅支持环境变量配置）
 - **UMASK**：掩码权限，默认`000`，可以考虑设置为`022`（仅支持环境变量配置）
 - **PROXY_HOST：** 网络代理，访问themoviedb或者重启更新需要使用代理访问，格式为`http(s)://ip:port`、`socks5://user:pass@host:port`（仅支持环境变量配置）
-- **MOVIEPILOT_AUTO_UPDATE**：重启更新，`true`/`false`，默认`true` **注意：如果出现网络问题可以配置`PROXY_HOST`**（仅支持环境变量配置）
-- **MOVIEPILOT_AUTO_UPDATE_DEV**：重启时更新到未发布的开发版本代码，`true`/`false`，默认`false`（仅支持环境变量配置）
+- **MOVIEPILOT_AUTO_UPDATE**：重启更新，`true`/`release`/`dev`/`false`，默认`release` **注意：如果出现网络问题可以配置`PROXY_HOST`**（仅支持环境变量配置）
 ---
 - **❗SUPERUSER：** 超级管理员用户名，默认`admin`，安装后使用该用户登录后台管理界面
 - **❗SUPERUSER_PASSWORD：** 超级管理员初始密码，默认`password`，建议修改为复杂密码
diff --git a/entrypoint b/entrypoint
index 135f8aab..7a0c3072 100644
--- a/entrypoint
+++ b/entrypoint
@@ -3,13 +3,9 @@
 # 使用 `envsubst` 将模板文件中的 ${NGINX_PORT} 替换为实际的环境变量值
 envsubst '${NGINX_PORT}${PORT}' < /etc/nginx/nginx.template.conf > /etc/nginx/nginx.conf
 # 自动更新
-if [ "${MOVIEPILOT_AUTO_UPDATE}" = "true" ]; then
-    cd /
-    /usr/local/bin/mp_update
-    cd /app
-else
-    echo "程序自动升级已关闭，如需自动升级请在创建容器时设置环境变量：MOVIEPILOT_AUTO_UPDATE=true"
-fi
+cd /
+/usr/local/bin/mp_update
+cd /app
 # 更改 moviepilot userid 和 groupid
 groupmod -o -g ${PGID} moviepilot
 usermod -o -u ${PUID} moviepilot
diff --git a/update b/update
index 0de1fb69..a9f00400 100644
--- a/update
+++ b/update
@@ -74,39 +74,43 @@ install_backend_and_download_resources() {
     fi
 }
 
-# ...
-
-if [ -n "${PROXY_HOST}" ]; then
-    CURL_OPTIONS="-sL -x ${PROXY_HOST}"
-    PIP_OPTIONS="--proxy=${PROXY_HOST}"
-    echo "使用代理更新程序"
-else
-    CURL_OPTIONS="-sL"
-    echo "不使用代理更新程序"
-fi
-
-if [ "${MOVIEPILOT_AUTO_UPDATE_DEV}" = "true" ]; then
-    echo "Dev 更新模式"
-    install_backend_and_download_resources "heads/main.zip"
-else
-    old_version=$(cat /app/version.py)
-    if [[ "${old_version}" == *APP_VERSION* ]]; then
-        current_version=v$(echo ${old_version} | sed -ne "s/APP_VERSION\s=\s'v\(.*\)'/\1/gp")
-        echo "当前版本号：${current_version}"
-        new_version=$(curl ${CURL_OPTIONS} "https://api.github.com/repos/jxxghp/MoviePilot/releases/latest" | jq -r .tag_name)
-        if [[ "${new_version}" == *v* ]]; then
-            release_version=${new_version}
-            echo "最新版本号：${release_version}"
-            if [ "${current_version}" != "${release_version}" ]; then
-                echo "发现新版本，开始自动升级..."
-                install_backend_and_download_resources "tags/${release_version}.zip"
+if [[ "${MOVIEPILOT_AUTO_UPDATE}" = "true" ]] || [[ "${MOVIEPILOT_AUTO_UPDATE}" = "release" ]] || elif [[ "${MOVIEPILOT_AUTO_UPDATE}" = "dev" ]]; then
+    if [ -n "${PROXY_HOST}" ]; then
+        CURL_OPTIONS="-sL -x ${PROXY_HOST}"
+        PIP_OPTIONS="--proxy=${PROXY_HOST}"
+        echo "使用代理更新程序"
+    else
+        CURL_OPTIONS="-sL"
+        echo "不使用代理更新程序"
+    fi
+    if [ "${MOVIEPILOT_AUTO_UPDATE}" = "dev" ]; then
+        echo "Dev 更新模式"
+        install_backend_and_download_resources "heads/main.zip"
+    else
+        echo "Release 更新模式"
+        old_version=$(cat /app/version.py)
+        if [[ "${old_version}" == *APP_VERSION* ]]; then
+            current_version=v$(echo ${old_version} | sed -ne "s/APP_VERSION\s=\s'v\(.*\)'/\1/gp")
+            echo "当前版本号：${current_version}"
+            new_version=$(curl ${CURL_OPTIONS} "https://api.github.com/repos/jxxghp/MoviePilot/releases/latest" | jq -r .tag_name)
+            if [[ "${new_version}" == *v* ]]; then
+                release_version=${new_version}
+                echo "最新版本号：${release_version}"
+                if [ "${current_version}" != "${release_version}" ]; then
+                    echo "发现新版本，开始自动升级..."
+                    install_backend_and_download_resources "tags/${release_version}.zip"
+                else
+                    echo "未发现新版本，跳过更新步骤..."
+                fi
             else
-                echo "未发现新版本，跳过更新步骤..."
+                echo "最新版本号获取失败，继续启动..."
             fi
         else
-            echo "最新版本号获取失败，继续启动..."
+            echo "当前版本号获取失败，继续启动..."
         fi
-    else
-        echo "当前版本号获取失败，继续启动..."
     fi
+elif [[ "${MOVIEPILOT_AUTO_UPDATE}" = "false" ]]; then
+    echo "程序自动升级已关闭，如需自动升级请在创建容器时设置环境变量：MOVIEPILOT_AUTO_UPDATE=release"
+else
+    echo "MOVIEPILOT_AUTO_UPDATE 变量设置错误"
 fi
\ No newline at end of file