diff --git a/docs/api/changelog.zh.md b/docs/api/changelog.zh.md
index a09432cb25..af235d7735 100644
--- a/docs/api/changelog.zh.md
+++ b/docs/api/changelog.zh.md
@@ -18,10 +18,10 @@ order: 10
 
 - 支持 arc 弧线反向
 
-
 ### 🐞 Bug Fixes
 
 - 修复使用多个文字标注图层时存在的问题
+
 ## 2020.04.20 2.2 正式版本
 
 ###✨ Features
diff --git a/packages/component/src/control/BaseControl.ts b/packages/component/src/control/BaseControl.ts
index c032928f53..ac67a86c68 100644
--- a/packages/component/src/control/BaseControl.ts
+++ b/packages/component/src/control/BaseControl.ts
@@ -44,7 +44,7 @@ export default class Control extends EventEmitter {
       name: `${controlId++}`,
     };
   }
-  
+
   public setPosition(position: PositionName = 'bottomright') {
     // 考虑组件的自动布局，需要销毁重建
     const controlService = this.controlService;
diff --git a/packages/l7/src/version.ts b/packages/l7/src/version.ts
index 039cff3a65..628775ba44 100644
--- a/packages/l7/src/version.ts
+++ b/packages/l7/src/version.ts
@@ -1,2 +1,2 @@
-const version = '2.3.11';
+const version = '2.4.0';
 export { version };
diff --git a/packages/layers/src/line/models/arc.ts b/packages/layers/src/line/models/arc.ts
index 18c2814cd3..ad3534c58b 100644
--- a/packages/layers/src/line/models/arc.ts
+++ b/packages/layers/src/line/models/arc.ts
@@ -6,7 +6,7 @@ import {
   ILayerConfig,
   IModel,
   IModelUniform,
-  ITexture2D
+  ITexture2D,
 } from '@antv/l7-core';
 
 import BaseModel from '../../core/BaseModel';
@@ -63,7 +63,6 @@ export default class ArcModel extends BaseModel {
   }
 
   public initModels(): IModel[] {
-
     this.updateTexture();
     this.iconService.on('imageUpdate', this.updateTexture);
 
diff --git a/packages/layers/src/line/models/arc_3d.ts b/packages/layers/src/line/models/arc_3d.ts
index 6a530eb4bd..02da32a2e6 100644
--- a/packages/layers/src/line/models/arc_3d.ts
+++ b/packages/layers/src/line/models/arc_3d.ts
@@ -10,8 +10,8 @@ import {
 import BaseModel from '../../core/BaseModel';
 import { ILineLayerStyleOptions, lineStyleType } from '../../core/interface';
 import { LineArcTriangulation } from '../../core/triangulation';
-import line_arc_vert from '../shaders/line_arc_3d_vert.glsl';
 import line_arc_frag from '../shaders/line_arc_3d_frag.glsl';
+import line_arc_vert from '../shaders/line_arc_3d_vert.glsl';
 const lineStyleObj: { [key: string]: number } = {
   solid: 0.0,
   dash: 1.0,
diff --git a/stories/Map/components/amap2demo_arcLine3DTex.tsx b/stories/Map/components/amap2demo_arcLine3DTex.tsx
index 8a3e7b3b61..2bd9c9b1eb 100644
--- a/stories/Map/components/amap2demo_arcLine3DTex.tsx
+++ b/stories/Map/components/amap2demo_arcLine3DTex.tsx
@@ -19,7 +19,7 @@ export default class Amap2demo_arcLine3DTex extends React.Component {
         center: [107.77791556935472, 35.443286920228644],
         zoom: 2.9142882493605033,
         viewMode: '3D',
-        style: "dark"
+        style: 'dark',
       }),
     });
     this.scene = scene;
@@ -60,15 +60,13 @@ export default class Amap2demo_arcLine3DTex extends React.Component {
           // lineTexture: true, // 开启线的贴图功能
           // iconStep: 100, // 设置贴图纹理的间距
           // // opacity: 0
-        })
+        });
       // .animate({
       //   duration: 50,
       //   interval: 0.3,
       //   trailLength: 0.1,
       // });
       scene.addLayer(layer);
-
-
     });
   }
 
diff --git a/stories/Map/components/amap2demo_arcLineTex.tsx b/stories/Map/components/amap2demo_arcLineTex.tsx
index 7dee3d2b2c..63255830fb 100644
--- a/stories/Map/components/amap2demo_arcLineTex.tsx
+++ b/stories/Map/components/amap2demo_arcLineTex.tsx
@@ -19,7 +19,7 @@ export default class Amap2demo_arcLineTex extends React.Component {
         center: [107.77791556935472, 35.443286920228644],
         zoom: 2.9142882493605033,
         viewMode: '3D',
-        style: "dark"
+        style: 'dark',
       }),
     });
     this.scene = scene;
@@ -59,13 +59,13 @@ export default class Amap2demo_arcLineTex extends React.Component {
           forward: false,
           lineTexture: true, // 开启线的贴图功能
           iconStep: 100, // 设置贴图纹理的间距
-          opacity: 0
+          opacity: 0,
         })
-      .animate({
-        duration: 50,
-        interval: 0.3,
-        trailLength: 0.1,
-      });
+        .animate({
+          duration: 50,
+          interval: 0.3,
+          trailLength: 0.1,
+        });
       scene.addLayer(layer);
     });
   }