diff --git a/.gitignore b/.gitignore
index 99d44d9..c630f3a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -186,4 +186,7 @@ cython_debug/
 #  exclude from AI features like autocomplete and code analysis. Recommended for sensitive data
 #  refer to https://docs.cursor.com/context/ignore-files
 .cursorignore
-.cursorindexingignore
\ No newline at end of file
+.cursorindexingignore
+
+**/data/*
+**/docker/*
\ No newline at end of file
diff --git a/backend/.dockerignore b/backend/.dockerignore
new file mode 100644
index 0000000..ddec2af
--- /dev/null
+++ b/backend/.dockerignore
@@ -0,0 +1,13 @@
+.venv
+.git
+__pycache__
+*.pyc
+*.pyo
+*.pyd
+.pytest_cache
+.mypy_cache
+.cache
+.env
+*.log
+dist
+build
\ No newline at end of file
diff --git a/backend/app/main.py b/backend/app/main.py
index 896d8e5..b74b4ed 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -38,9 +38,9 @@ scheduler = AsyncIOScheduler()
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     # 1. 数据库建表
-    print("正在初始化数据库表...")
+    logging.info("正在初始化数据库表...")
     Base.metadata.create_all(bind=engine)
-    print("数据库表初始化完成！")
+    logging.info("数据库表初始化完成！")
 
     # 2. 配置并启动定时任务
     scheduler.add_job(
@@ -69,9 +69,9 @@ async def lifespan(app: FastAPI):
     )
 
     scheduler.start()
-    print(f"定时抓取任务已启动，每 {CRAWL_INTERVAL} 分钟执行一次")
-    print(f"AI 摘要生成任务已启动，每 {SUMMARY_INTERVAL} 分钟执行一次")
-    print("邮件推送调度已启动，每分钟检查一次")
+    logging.info(f"定时抓取任务已启动，每 {CRAWL_INTERVAL} 分钟执行一次")
+    logging.info(f"AI 摘要生成任务已启动，每 {SUMMARY_INTERVAL} 分钟执行一次")
+    logging.info("邮件推送调度已启动，每分钟检查一次")
 
     # 为了测试方便，启动时立即执行一次
     # await fetch_and_save_trending_data()
@@ -82,7 +82,7 @@ async def lifespan(app: FastAPI):
 
     # 优雅关闭
     scheduler.shutdown()
-    print("定时任务已安全关闭")
+    logging.info("定时任务已安全关闭")
 
 
 # 初始化 FastAPI
diff --git a/backend/dockerfile b/backend/dockerfile
new file mode 100644
index 0000000..3fc42e6
--- /dev/null
+++ b/backend/dockerfile
@@ -0,0 +1,31 @@
+FROM python:3.11-slim AS builder
+
+WORKDIR /insightradar
+
+COPY pyproject.toml uv.lock ./
+
+RUN --mount=type=cache,target=/root/.cache/uv \
+    pip install --no-cache-dir uv && \
+    uv sync --frozen --no-dev
+
+COPY app app
+COPY main.py main.py
+
+#-----------------------------------------------
+
+FROM python:3.11-slim
+
+WORKDIR /insightradar
+
+# 👇 复制虚拟环境
+COPY --from=builder /insightradar/.venv /insightradar/.venv
+
+COPY app app
+COPY main.py main.py
+
+# 👇 关键：用 venv 里的 python
+ENV PATH="/insightradar/.venv/bin:$PATH"
+
+EXPOSE 8000
+
+CMD ["python","main.py"]
\ No newline at end of file