diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 00000000..0ed9090f
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,6 @@
+.git
+__pycache__
+*.pyc
+*.pyo
+*.pyd
+.DS_Store
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 225a90a1..c4aedc94 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,18 @@
 FROM nonebot/nb-cli:latest
-WORKDIR /
-COPY . /MaiMBot/
+
+# 设置工作目录
 WORKDIR /MaiMBot
+
+# 先复制依赖列表
+COPY requirements.txt .
+
+# 安装依赖（这层会被缓存直到requirements.txt改变）
 RUN pip install --upgrade -r requirements.txt
+
+# 然后复制项目代码
+COPY . .
+
 VOLUME [ "/MaiMBot/config" ]
+VOLUME [ "/MaiMBot/data" ]
 EXPOSE 8080
-ENTRYPOINT [ "nb","run" ]
+ENTRYPOINT [ "nb","run" ]
\ No newline at end of file