diff --git a/src/Map/Map.tsx b/src/Map/Map.tsx
index c3f982b..0bc8596 100644
--- a/src/Map/Map.tsx
+++ b/src/Map/Map.tsx
@@ -49,6 +49,8 @@ export interface MapProps {
     className?: string;
     /** 地图容器父元素的style样式 */
     style?: CSSProperties;
+    /** 可选子组件 */
+    children?: ReactNode;
 };
 
 const eventsMap: Events = [
diff --git a/src/common/index.tsx b/src/common/index.tsx
index 27d11f0..bb81f81 100644
--- a/src/common/index.tsx
+++ b/src/common/index.tsx
@@ -3,5 +3,5 @@ export {default as Component} from './Component';
 
 export interface MapChildrenProps {
     /** *地图实例，来自父元素`<Map>`的继承，无需手动传入 */
-    map: BMapGL.Map;
+    map?: BMapGL.Map;
 };
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