diff --git a/README.md b/README.md
index 7ea7892..785aad2 100644
--- a/README.md
+++ b/README.md
@@ -47,14 +47,13 @@ docker-compose up -d
 
 应用默认运行在 `http://localhost:3000`（监听 `0.0.0.0`，局域网可访问）。
 
-##Docker更新
+## Docker 更新
 
+```bash
+./scripts/update-docker.sh
 ```
-# 拉取最新镜像
-docker pull ghcr.io/forumlify/public:next
-# 重启
-docker compose down && docker compose up -d
-```
+
+更新脚本兼容 Docker Compose v2（`docker compose`）和 v1（`docker-compose`）。它会先拉取最新的 `app` 镜像，再让 Compose 在镜像发生变化时重新创建应用容器；数据库容器和数据卷不会重建。
 
 ---
 
diff --git a/scripts/update-docker.sh b/scripts/update-docker.sh
new file mode 100755
index 0000000..b41192d
--- /dev/null
+++ b/scripts/update-docker.sh
@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+cd "$PROJECT_ROOT"
+
+if docker compose version >/dev/null 2>&1; then
+    compose=(docker compose)
+elif command -v docker-compose >/dev/null 2>&1; then
+    compose=(docker-compose)
+else
+    echo "Docker Compose is required (docker compose or docker-compose)." >&2
+    exit 1
+fi
+
+echo "Pulling the latest Forumlify image..."
+"${compose[@]}" pull app
+
+echo "Applying the latest image to the Forumlify app container..."
+"${compose[@]}" up -d --no-deps app
+
+echo "Forumlify is now running with the latest image."
+"${compose[@]}" ps app