diff --git a/packages/component/src/control/layer.ts b/packages/component/src/control/layer.ts
index 06169079f8..c48c215f21 100644
--- a/packages/component/src/control/layer.ts
+++ b/packages/component/src/control/layer.ts
@@ -1,17 +1,12 @@
-import { IControlOption, PositionName, PositionType } from '@antv/l7-core';
-import { bindAll, DOM, lnglatDistance } from '@antv/l7-utils';
+import { PositionType } from '@antv/l7-core';
+import { bindAll, DOM } from '@antv/l7-utils';
+import { ILayerControlOption } from '../interface';
 import Control from './BaseControl';
-export interface ILayerControlOption extends IControlOption {
-  collapsed: boolean;
-  autoZIndex: boolean;
-  hideSingleBase: boolean;
-  sortLayers: boolean;
 
-  sortFunction: (...args: any[]) => any;
-}
 interface IInputItem extends HTMLInputElement {
   layerId: string;
 }
+
 export default class Layers extends Control {
   private layerControlInputs: any[];
   private layers: any[];
diff --git a/packages/component/src/control/logo.ts b/packages/component/src/control/logo.ts
index e25251cd35..899d08273f 100644
--- a/packages/component/src/control/logo.ts
+++ b/packages/component/src/control/logo.ts
@@ -1,6 +1,7 @@
 import { IControlOption } from '@antv/l7-core';
 import { DOM } from '@antv/l7-utils';
 import Control, { PositionType } from './BaseControl';
+
 export default class Logo extends Control {
   public getDefault() {
     return {
diff --git a/packages/component/src/control/scale.ts b/packages/component/src/control/scale.ts
index fd69532f86..8dd313eded 100644
--- a/packages/component/src/control/scale.ts
+++ b/packages/component/src/control/scale.ts
@@ -1,13 +1,7 @@
-import { IControlOption } from '@antv/l7-core';
 import { bindAll, DOM, lnglatDistance } from '@antv/l7-utils';
-
+import { IScaleControlOption } from '../interface';
 import Control, { PositionType } from './BaseControl';
-export interface IScaleControlOption extends IControlOption {
-  maxWidth: number;
-  metric: boolean;
-  updateWhenIdle: boolean;
-  imperial: boolean;
-}
+
 export default class Scale extends Control {
   private mScale: HTMLElement;
   private iScale: HTMLElement;
diff --git a/packages/component/src/control/zoom.ts b/packages/component/src/control/zoom.ts
index bbb285c1a0..9dd74120dd 100644
--- a/packages/component/src/control/zoom.ts
+++ b/packages/component/src/control/zoom.ts
@@ -1,12 +1,7 @@
-import { IControlOption } from '@antv/l7-core';
 import { bindAll, DOM } from '@antv/l7-utils';
+import { IZoomControlOption } from '../interface';
 import Control, { PositionType } from './BaseControl';
-export interface IZoomControlOption extends IControlOption {
-  zoomInText: string;
-  zoomInTitle: string;
-  zoomOutText: string;
-  zoomOutTitle: string;
-}
+
 export default class Zoom extends Control {
   private disabled: boolean;
   private zoomInButton: HTMLElement;
diff --git a/packages/component/src/index.ts b/packages/component/src/index.ts
index 33e70454ef..a7508dfbf9 100644
--- a/packages/component/src/index.ts
+++ b/packages/component/src/index.ts
@@ -1,27 +1,16 @@
 import Control from './control/BaseControl';
-import Layers, { ILayerControlOption } from './control/layer';
+import Layers from './control/layer';
 import Logo from './control/logo';
-import Scale, { IScaleControlOption } from './control/scale';
-import Zoom, { IZoomControlOption } from './control/zoom';
+import Scale from './control/scale';
+import Zoom from './control/zoom';
 import Marker from './marker';
-import MarkerLayer, { IMarkerLayerOption } from './markerlayer';
+import MarkerLayer from './marker-layer';
 import Popup from './popup';
 
 // 引入样式
 // TODO: 使用 Less 或者 Sass，每个组件单独引用自身样式
 import './css/l7.css';
 
-export {
-  Control,
-  Logo,
-  Scale,
-  IScaleControlOption,
-  Zoom,
-  IZoomControlOption,
-  Layers,
-  ILayerControlOption,
-  Marker,
-  Popup,
-  MarkerLayer,
-  IMarkerLayerOption,
-};
+export { Control, Logo, Scale, Zoom, Layers, Marker, Popup, MarkerLayer };
+
+export * from './interface';
diff --git a/packages/component/src/interface.ts b/packages/component/src/interface.ts
new file mode 100644
index 0000000000..9ff8558021
--- /dev/null
+++ b/packages/component/src/interface.ts
@@ -0,0 +1,41 @@
+import { IControlOption } from '@antv/l7-core';
+
+export interface ILayerControlOption extends IControlOption {
+  collapsed: boolean;
+  autoZIndex: boolean;
+  hideSingleBase: boolean;
+  sortLayers: boolean;
+
+  sortFunction: (...args: any[]) => any;
+}
+
+export interface IScaleControlOption extends IControlOption {
+  maxWidth: number;
+  metric: boolean;
+  updateWhenIdle: boolean;
+  imperial: boolean;
+}
+
+export interface IZoomControlOption extends IControlOption {
+  zoomInText: string;
+  zoomInTitle: string;
+  zoomOutText: string;
+  zoomOutTitle: string;
+}
+
+export interface IMarkerStyleOption {
+  element?: (...args: any[]) => any;
+  style: { [key: string]: any } | ((...args: any[]) => any);
+  className: string;
+  field?: string;
+  method?: 'sum' | 'max' | 'min' | 'mean';
+  radius: number;
+  maxZoom: number;
+  minZoom: number;
+  zoom: number;
+}
+
+export interface IMarkerLayerOption {
+  cluster: boolean;
+  clusterOption: Partial<IMarkerStyleOption>;
+}
diff --git a/packages/component/src/markerlayer.ts b/packages/component/src/marker-layer.ts
similarity index 95%
rename from packages/component/src/markerlayer.ts
rename to packages/component/src/marker-layer.ts
index ca7b81b2dd..42aff970d8 100644
--- a/packages/component/src/markerlayer.ts
+++ b/packages/component/src/marker-layer.ts
@@ -13,26 +13,9 @@ import { merge } from 'lodash';
 // @ts-ignore
 // tslint:disable-next-line:no-submodule-imports
 import Supercluster from 'supercluster/dist/supercluster';
+import { IMarkerLayerOption, IMarkerStyleOption } from './interface';
 import Marker from './marker';
 
-type CallBack = (...args: any[]) => any;
-export interface IMarkerStyleOption {
-  element?: CallBack;
-  style: { [key: string]: any } | CallBack;
-  className: string;
-  field?: string;
-  method?: 'sum' | 'max' | 'min' | 'mean';
-  radius: number;
-  maxZoom: number;
-  minZoom: number;
-  zoom: number;
-}
-
-export interface IMarkerLayerOption {
-  cluster: boolean;
-  clusterOption: Partial<IMarkerStyleOption>;
-}
-
 interface IPointFeature {
   geometry: {
     type: 'Point';