diff --git a/Dockerfile b/Dockerfile
index fd1b7e3..887d716 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -47,9 +47,9 @@ COPY --from=build --chown=nestjs:nodejs /app/dist ./dist
 # 切换到非root用户
 USER nestjs
 # 暴露端口
-EXPOSE 3003
+EXPOSE 3000
 # 健康检查
 HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
-  CMD wget --no-verbose --tries=1 --spider http://localhost:3003/health || exit 1
+  CMD wget --no-verbose --tries=1 --spider http://localhost:3000/health || exit 1
 # 启动应用
-CMD ["node", "dist/main"]
+CMD ["node", "dist/src/main"]
diff --git a/src/app.controller.ts b/src/app.controller.ts
index 18ca8f9..f10a7ad 100644
--- a/src/app.controller.ts
+++ b/src/app.controller.ts
@@ -16,7 +16,7 @@ export class AppController {
   ) {}
 
   @Get('health')
-  async health(): Promise<ApiResponse<{ status: string; database: string; timestamp: string }>> {
+  async health(): Promise<ApiResponse<{ status: string; database: string; timestamp: string } | null>> {
     try {
       // 检查数据库连接
       await this.dataSource.query('SELECT 1');
diff --git a/src/main.ts b/src/main.ts
index 3a9f537..5c0a41b 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -5,51 +5,61 @@ import { setupSwagger } from './config/swagger.config';
 import { GlobalExceptionFilter } from './common/filters';
 
 async function bootstrap() {
-  const app = await NestFactory.create(AppModule);
-
-  // 启用全局验证管道
-  app.useGlobalPipes(
-    new ValidationPipe({
-      whitelist: true,
-      forbidNonWhitelisted: true,
-      transform: true,
-    }),
-  );
-
-  // 启用全局异常过滤器
-  app.useGlobalFilters(new GlobalExceptionFilter());
-
-  // 设置Swagger文档（在全局前缀之前）
   try {
-    setupSwagger(app);
-    console.log('✅ Swagger setup completed successfully');
+    const app = await NestFactory.create(AppModule);
+
+    // 启用全局验证管道
+    app.useGlobalPipes(
+      new ValidationPipe({
+        whitelist: true,
+        forbidNonWhitelisted: true,
+        transform: true,
+      }),
+    );
+
+    // 启用全局异常过滤器
+    app.useGlobalFilters(new GlobalExceptionFilter());
+
+    // 设置Swagger文档（在全局前缀之前）
+    try {
+      setupSwagger(app);
+      console.log('✅ Swagger setup completed successfully');
+    } catch (error) {
+      console.error('❌ Swagger setup failed:', error.message);
+    }
+
+    // 设置API前缀（排除docs和health路径）
+    app.setGlobalPrefix('api/v1', {
+      exclude: ['docs', 'docs/(.*)', 'health'],
+    });
+
+    // 启用 CORS 支持多平台访问
+    app.enableCors({
+      origin: true,
+      methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
+      allowedHeaders: ['Content-Type', 'Authorization', 'X-Requested-With'],
+      credentials: true,
+    });
+
+    const port = process.env.PORT ?? 3003;
+    await app.listen(port, '0.0.0.0'); // 监听所有接口，适配云函数环境
+
+    console.log(`🚀 多平台小程序后台服务启动成功！`);
+    console.log(`📡 服务地址: http://localhost:${port}`);
+    console.log(`💚 健康检查地址: http://localhost:${port}/health`);
+    console.log(`📖 API文档地址: http://localhost:${port}/docs`);
+    console.log(`📋 模板管理 API: http://localhost:${port}/api/v1/templates`);
+    console.log(
+      `🔄 增强版 API: http://localhost:${port}/api/v1/enhanced/templates`,
+    );
+    console.log(`🎯 统一异步架构已启用！支持同步和异步审核模式`);
   } catch (error) {
-    console.error('❌ Swagger setup failed:', error.message);
+    console.error('❌ 应用启动失败:', error);
+    process.exit(1);
   }
-
-  // 设置API前缀（排除docs路径）
-  app.setGlobalPrefix('api/v1', {
-    exclude: ['docs', 'docs/(.*)'],
-  });
-
-  // 启用 CORS 支持多平台访问
-  app.enableCors({
-    origin: true,
-    methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
-    allowedHeaders: ['Content-Type', 'Authorization', 'X-Requested-With'],
-    credentials: true,
-  });
-
-  const port = process.env.PORT ?? 3003;
-  await app.listen(port);
-
-  console.log(`🚀 多平台小程序后台服务启动成功！`);
-  console.log(`📡 服务地址: http://localhost:${port}`);
-  console.log(`📖 API文档地址: http://localhost:${port}/docs`);
-  console.log(`📋 模板管理 API: http://localhost:${port}/api/v1/templates`);
-  console.log(
-    `🔄 增强版 API: http://localhost:${port}/api/v1/enhanced/templates`,
-  );
-  console.log(`🎯 统一异步架构已启用！支持同步和异步审核模式`);
 }
-bootstrap();
+
+bootstrap().catch((error) => {
+  console.error('❌ Bootstrap 函数执行失败:', error);
+  process.exit(1);
+});