diff --git a/Dockerfile.app b/Dockerfile.app
index b27e56f..e46be91 100644
--- a/Dockerfile.app
+++ b/Dockerfile.app
@@ -147,6 +147,10 @@ RUN printf '%s\n' \
 # 创建目录
 RUN mkdir -p /var/log/supervisor /app/logs /app/data
 
+# 入口脚本（启动前执行迁移）
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
 # 环境变量
 ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
@@ -161,4 +165,5 @@ EXPOSE 80
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
     CMD curl -f http://localhost/health || exit 1
 
+ENTRYPOINT ["/entrypoint.sh"]
 CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
diff --git a/Dockerfile.app.local b/Dockerfile.app.local
index 73c8409..fb9a09a 100644
--- a/Dockerfile.app.local
+++ b/Dockerfile.app.local
@@ -139,6 +139,10 @@ RUN printf '%s\n' \
 # 创建目录
 RUN mkdir -p /var/log/supervisor /app/logs /app/data
 
+# 入口脚本（启动前执行迁移）
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
 # 环境变量
 ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
@@ -152,4 +156,5 @@ EXPOSE 80
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
     CMD curl -f http://localhost/health || exit 1
 
+ENTRYPOINT ["/entrypoint.sh"]
 CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
diff --git a/README.md b/README.md
index 52fd44b..9f65b78 100644
--- a/README.md
+++ b/README.md
@@ -57,14 +57,8 @@ cd Aether
 cp .env.example .env
 python generate_keys.py  # 生成密钥, 并将生成的密钥填入 .env
 
-# 3. 部署
-docker compose up -d
-
-# 4. 首次部署时, 初始化数据库
-./migrate.sh
-
-# 5. 更新
-docker compose pull && docker compose up -d && ./migrate.sh
+# 3. 部署 / 更新（自动执行数据库迁移）
+docker compose pull && docker compose up -d
 ```
 
 ### Docker Compose（本地构建镜像）
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 0000000..98b8b73
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+echo "Running database migrations..."
+alembic upgrade head
+
+echo "Starting application..."
+exec "$@"
diff --git a/migrate.sh b/migrate.sh
deleted file mode 100755
index 532bf66..0000000
--- a/migrate.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/bash
-# 数据库迁移脚本 - 在 Docker 容器内执行 Alembic 迁移
-
-set -e
-
-CONTAINER_NAME="aether-app"
-
-echo "Running database migrations in container: $CONTAINER_NAME"
-
-docker exec $CONTAINER_NAME alembic upgrade head
-
-echo "Database migration completed successfully"