diff --git a/docs/api/layer/layer.en.md b/docs/api/layer/layer.en.md
index 3953d4d5ce..54aabf1e2b 100644
--- a/docs/api/layer/layer.en.md
+++ b/docs/api/layer/layer.en.md
@@ -10,7 +10,12 @@ L7 Layer 接口设计遵循图形语法，所有图层都继承于该基类。
 语法示例
 
 ```javascript
-const layer = new Layer(option).source().color().size().shape().style();
+const layer = new Layer(option)
+  .source()
+  .color()
+  .size()
+  .shape()
+  .style();
 
 scene.addLayer(layer);
 ```
@@ -78,7 +83,7 @@ layer.source(data, {
   transforms: [
     {
       type: 'map',
-      callback: function (item) {
+      callback: function(item) {
         const [x, y] = item.coordinates;
         item.lat = item.lat * 1;
         item.lng = item.lng * 1;
diff --git a/docs/api/layer/layer.zh.md b/docs/api/layer/layer.zh.md
index 0003c027d6..e0bf8abf2f 100644
--- a/docs/api/layer/layer.zh.md
+++ b/docs/api/layer/layer.zh.md
@@ -10,7 +10,12 @@ L7 Layer 接口设计遵循图形语法，所有图层都继承于该基类。
 语法示例
 
 ```javascript
-const layer = new Layer(option).source().color().size().shape().style();
+const layer = new Layer(option)
+  .source()
+  .color()
+  .size()
+  .shape()
+  .style();
 
 scene.addLayer(layer);
 ```
@@ -82,7 +87,7 @@ layer.source(data, {
   transforms: [
     {
       type: 'map',
-      callback: function (item) {
+      callback: function(item) {
         const [x, y] = item.coordinates;
         item.lat = item.lat * 1;
         item.lng = item.lng * 1;
diff --git a/packages/maps/package.json b/packages/maps/package.json
index 2682b1d6ca..d4ff31d3ab 100644
--- a/packages/maps/package.json
+++ b/packages/maps/package.json
@@ -29,7 +29,6 @@
     "@antv/l7-utils": "^2.2.12",
     "@babel/runtime": "^7.7.7",
     "@types/amap-js-api": "^1.4.6",
-    "antd": "4.2.5",
     "gl-matrix": "^3.1.0",
     "inversify": "^5.0.1",
     "mapbox-gl": "^1.2.1",
diff --git a/stories/Components/components/Zoom.tsx b/stories/Components/components/Zoom.tsx
index 4bd12be5bb..372383b75e 100644
--- a/stories/Components/components/Zoom.tsx
+++ b/stories/Components/components/Zoom.tsx
@@ -30,9 +30,14 @@ export default class ZoomComponent extends React.Component {
     this.scene = scene;
     const layer = new PolygonLayer({});
 
-    layer.source(data).color('#fff').shape('name', 'text').size(16).style({
-      opacity: 1.0,
-    });
+    layer
+      .source(data)
+      .color('#fff')
+      .shape('name', 'text')
+      .size(16)
+      .style({
+        opacity: 1.0,
+      });
     scene.addLayer(layer);
     const zoomControl = new Zoom({
       position: 'bottomright',