diff --git a/examples/point/text/demo/iconfont.js b/examples/point/text/demo/iconfont.js
index 1cd6e3787d..7e902a132f 100644
--- a/examples/point/text/demo/iconfont.js
+++ b/examples/point/text/demo/iconfont.js
@@ -31,7 +31,7 @@ scene.on('loaded', () => {
         })
         .shape('icon', 'text')
         .size(20)
-        .color('w', ['#f0f9e8','#bae4bc','#7bccc4','#43a2ca','#0868ac'])
+        .color('w', [ '#f0f9e8', '#bae4bc', '#7bccc4', '#43a2ca', '#0868ac' ])
         .style({
           textAnchor: 'center', // 文本相对锚点的位置 center|left|right|top|bottom|top-left
           textOffset: [ 40, 0 ], // 文本相对锚点的偏移量 [水平, 垂直]
@@ -39,7 +39,7 @@ scene.on('loaded', () => {
           stroke: '#ffffff', // 描边颜色
           fontFamily,
           iconfont: true,
-          textAllowOverlap: true,
+          textAllowOverlap: true
         });
       scene.addLayer(pointLayer);
     });
diff --git a/examples/point/text/demo/iconfonts.js b/examples/point/text/demo/iconfonts.js
index 04b45c95f9..495d21c802 100644
--- a/examples/point/text/demo/iconfonts.js
+++ b/examples/point/text/demo/iconfonts.js
@@ -24,7 +24,7 @@ const originData = [
   },
   {
     lng: 119.2,
-    lat: 30.,
+    lat: 30.0,
     iconType: 'smallRain',
     iconColor: '#6EA0FF',
     backgoundColor: '#4678AA',
diff --git a/examples/point/text/demo/updown.js b/examples/point/text/demo/updown.js
index ffbc1ad15e..876b8cf0b7 100644
--- a/examples/point/text/demo/updown.js
+++ b/examples/point/text/demo/updown.js
@@ -10,8 +10,8 @@ const scene = new Scene({
     zoom: 12.5
   })
 });
-let fontFamily = 'iconfont';
-let fontPath =
+const fontFamily = 'iconfont';
+const fontPath =
   '//at.alicdn.com/t/font_2534097_bl34aphh10n.woff2?t=1622180820063';
 scene.addIconFont('up', '');
 scene.addIconFont('down', '');
@@ -20,63 +20,63 @@ scene.addFontFace(fontFamily, fontPath);
 
 scene.on('loaded', () => {
   fetch(
-    'https://gw.alipayobjects.com/os/bmw-prod/41802695-0f7e-4a81-ab16-539c4e39df0d.json',
+    'https://gw.alipayobjects.com/os/bmw-prod/41802695-0f7e-4a81-ab16-539c4e39df0d.json'
   )
-    .then((res) => res.json())
-    .then((data) => {
+    .then(res => res.json())
+    .then(data => {
       const filllayer = new PolygonLayer({
         name: 'fill',
-        zIndex: 3,
+        zIndex: 3
       })
         .source(data)
         .shape('fill')
-        .color('count', ['rgb(194, 143, 133)', 'rgb(148, 167, 192)'])
+        .color('count', [ 'rgb(194, 143, 133)', 'rgb(148, 167, 192)' ])
         .style({
-          opacity: 0.5,
+          opacity: 0.5
         });
       scene.addLayer(filllayer);
 
       const linelayer = new LineLayer({
         zIndex: 5,
-        name: 'line2',
+        name: 'line2'
       })
         .source(data)
         .shape('line')
         .size(1)
         .color('#fff')
         .style({
-          opacity: 0.3,
+          opacity: 0.3
         });
       scene.addLayer(linelayer);
 
       const pointLayer = new PointLayer({
-        zIndex: 10,
+        zIndex: 10
       })
         .source(data)
         .shape('icon', 'text')
         .size(15)
-        .color('count', n => n>0?'#0f0':"#f00")
+        .color('count', n => (n > 0 ? '#0f0' : '#f00'))
         .style({
           textAnchor: 'center', // 文本相对锚点的位置 center|left|right|top|bottom|top-left
-          textOffset: [30, 5],
-          padding: [2, 2],
+          textOffset: [ 30, 5 ],
+          padding: [ 2, 2 ],
           fontFamily,
-          iconfont: true,
+          iconfont: true
           // textAllowOverlap: true
         });
       scene.addLayer(pointLayer);
 
       const textLayer = new PointLayer({
-        zIndex: 10,
+        zIndex: 10
       })
         .source(data)
         .shape('count', 'text')
         .size(12)
-        .color('count', n => n>0?'#0f0':"#f00")
+        .color('count', n => (n > 0 ? '#0f0' : '#f00'))
         .style({
           textAnchor: 'center', // 文本相对锚点的位置 center|left|right|top|bottom|top-left
-          textOffset: [40, 10],
-          padding: [1, 1],
+          textOffset: [ 40, 10 ],
+          padding: [ 1, 1 ]
         });
       scene.addLayer(textLayer);
     });
diff --git a/stories/Map/components/amap2demo_arcLineTex.tsx b/stories/Map/components/amap2demo_arcLineTex.tsx
index 81bdb7e8bc..0b90ccbd8f 100644
--- a/stories/Map/components/amap2demo_arcLineTex.tsx
+++ b/stories/Map/components/amap2demo_arcLineTex.tsx
@@ -71,9 +71,8 @@ export default class Amap2demo_arcLineTex extends React.Component {
           // lineTexture: true, // 开启线的贴图功能
           // iconStep: 100, // 设置贴图纹理的间距
         })
-        .animate(true)
+        .animate(true);
       scene.addLayer(layer);
-
     });
   }
 
diff --git a/stories/Map/components/amap2demo_mesh2.tsx b/stories/Map/components/amap2demo_mesh2.tsx
index 3fc7b08659..b1818a97e2 100644
--- a/stories/Map/components/amap2demo_mesh2.tsx
+++ b/stories/Map/components/amap2demo_mesh2.tsx
@@ -66,7 +66,7 @@ export default class Amap2demo_mesh2 extends React.Component {
             .source(data)
             .shape('icon', 'text')
             .size(15)
-            .color('count', n => n>0?'#0f0':"#f00")
+            .color('count', (n) => (n > 0 ? '#0f0' : '#f00'))
             .style({
               textAnchor: 'center', // 文本相对锚点的位置 center|left|right|top|bottom|top-left
               textOffset: [30, 5],
@@ -83,7 +83,7 @@ export default class Amap2demo_mesh2 extends React.Component {
             .source(data)
             .shape('count', 'text')
             .size(12)
-            .color('count', n => n>0?'#0f0':"#f00")
+            .color('count', (n) => (n > 0 ? '#0f0' : '#f00'))
             .style({
               textAnchor: 'center', // 文本相对锚点的位置 center|left|right|top|bottom|top-left
               textOffset: [40, 10],