diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..491e440
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,9 @@
+node_modules
+dist
+.data
+.config
+.git
+.vscode
+*.md
+design/
+*.log
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..0ded232
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,32 @@
+# Build stage
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm ci
+
+COPY . .
+
+RUN npm run build
+
+# Production stage
+FROM node:20-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm ci --only=production
+
+COPY --from=builder /app/dist ./dist
+COPY --from=builder /app/server.js ./
+COPY --from=builder /app/src ./src
+
+ENV NODE_ENV=production
+ENV PORT=3001
+
+EXPOSE 3001
+
+CMD ["node", "server.js"]
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..bfa77e8
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,15 @@
+version: '3.8'
+
+services:
+  trip-planner:
+    build: .
+    container_name: trip-planner
+    ports:
+      - "3001:3001"
+    volumes:
+      - E:\docker_workspace\trip-planner_datas:/app/.data
+    environment:
+      - NODE_ENV=production
+      - PORT=3001
+      - DATA_DIR=/app/.data
+    restart: unless-stopped
diff --git a/server.js b/server.js
index b1f5606..c481a2c 100644
--- a/server.js
+++ b/server.js
@@ -5,10 +5,16 @@ import path from 'path'
 import { fileURLToPath } from 'url'
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url))
-const CONFIG_DIR = path.join(__dirname, '.config')
+
+// Support Docker environment variable for data directory
+const DATA_DIR = process.env.DATA_DIR || path.join(__dirname, '.data')
+const CONFIG_DIR = process.env.CONFIG_DIR || path.join(__dirname, '.config')
 const CONFIG_FILE = path.join(CONFIG_DIR, 'ai-config.json')
 
-// Ensure config directory exists
+// Ensure directories exist
+if (!fs.existsSync(DATA_DIR)) {
+  fs.mkdirSync(DATA_DIR, { recursive: true })
+}
 if (!fs.existsSync(CONFIG_DIR)) {
   fs.mkdirSync(CONFIG_DIR, { recursive: true })
 }
diff --git a/src/db/database.js b/src/db/database.js
index 770c936..2a4ad8d 100644
--- a/src/db/database.js
+++ b/src/db/database.js
@@ -6,12 +6,13 @@ import { fileURLToPath } from 'url'
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url))
 
-const DB_PATH = path.join(__dirname, '../../.data', 'trip-planner.db')
+// Support Docker environment variable for data directory
+const DATA_DIR = process.env.DATA_DIR || path.join(__dirname, '../../.data')
+const DB_PATH = path.join(DATA_DIR, 'trip-planner.db')
 
 // 确保数据目录存在
-const dbDir = path.dirname(DB_PATH)
-if (!fs.existsSync(dbDir)) {
-  fs.mkdirSync(dbDir, { recursive: true })
+if (!fs.existsSync(DATA_DIR)) {
+  fs.mkdirSync(DATA_DIR, { recursive: true })
 }
 
 const db = new Database(DB_PATH)