diff --git a/components/vc-upload/demo/beforeUpload.jsx b/components/vc-upload/demo/beforeUpload.jsx
index 4292a9624..2e1e0be38 100644
--- a/components/vc-upload/demo/beforeUpload.jsx
+++ b/components/vc-upload/demo/beforeUpload.jsx
@@ -30,9 +30,11 @@ export default {
       },
     };
     return (
-      <div style={{
-        margin: '100px',
-      }}>
+      <div
+        style={{
+          margin: '100px',
+        }}
+      >
         <div>
           <Upload {...uploaderProps}>
             <a>开始上传</a>
diff --git a/components/vc-upload/demo/customRequest.js b/components/vc-upload/demo/customRequest.js
index a736b54cd..9988cfec9 100644
--- a/components/vc-upload/demo/customRequest.js
+++ b/components/vc-upload/demo/customRequest.js
@@ -28,25 +28,29 @@ export default {
           // EXAMPLE: post form-data with 'axios'
           const formData = new FormData();
           if (data) {
-            Object
-              .keys(data)
-              .map(key => {
-                formData.append(key, data[key]);
-              });
+            Object.keys(data).map(key => {
+              formData.append(key, data[key]);
+            });
           }
           formData.append(filename, file);
 
-          axios.post(action, formData, {
-            withCredentials,
-            headers,
-            onUploadProgress: ({total, loaded}) => {
-              onProgress({
-                percent: Math.round((loaded / total) * 100).toFixed(2),
-              }, file);
-            },
-          }).then(({data: response}) => {
-            onSuccess(response, file);
-          }).catch(onError);
+          axios
+            .post(action, formData, {
+              withCredentials,
+              headers,
+              onUploadProgress: ({ total, loaded }) => {
+                onProgress(
+                  {
+                    percent: Math.round((loaded / total) * 100).toFixed(2),
+                  },
+                  file,
+                );
+              },
+            })
+            .then(({ data: response }) => {
+              onSuccess(response, file);
+            })
+            .catch(onError);
 
           return {
             abort() {
@@ -65,17 +69,17 @@ export default {
         error(err) {
           console.log('error', err);
         },
-        progress({
-          percent,
-        }, file) {
+        progress({ percent }, file) {
           console.log('progress', `${percent}%`, file.name);
         },
       },
     };
     return (
-      <div style={{
-        margin: '100px',
-      }}>
+      <div
+        style={{
+          margin: '100px',
+        }}
+      >
         <div>
           <Upload {...uploaderProps}>
             <a>开始上传</a>
diff --git a/components/vc-upload/demo/drag.jsx b/components/vc-upload/demo/drag.jsx
index 6eb857b30..17e93f8bd 100644
--- a/components/vc-upload/demo/drag.jsx
+++ b/components/vc-upload/demo/drag.jsx
@@ -36,6 +36,6 @@ export default {
         background: '#eee',
       },
     };
-    return <Upload {...uploaderProps}/>;
+    return <Upload {...uploaderProps} />;
   },
 };
diff --git a/components/vc-upload/demo/simple.jsx b/components/vc-upload/demo/simple.jsx
index 5e9a56b5f..68d9ff496 100644
--- a/components/vc-upload/demo/simple.jsx
+++ b/components/vc-upload/demo/simple.jsx
@@ -2,9 +2,9 @@ import Upload from '../index';
 
 export default {
   data() {
-    return {destroyed: false};
+    return { destroyed: false };
   },
-  methods : {
+  methods: {
     destroy() {
       this.destroyed = true;
     },
@@ -64,15 +64,14 @@ export default {
            opacity:0.5;
         `;
     return (
-      <div style={{
-        margin: '100px',
-      }}>
+      <div
+        style={{
+          margin: '100px',
+        }}
+      >
         <h2>固定位置</h2>
 
-        <style>
-          {
-            style
-          }</style>
+        <style>{style}</style>
 
         <div>
           <Upload {...uploaderProps}>
@@ -84,19 +83,23 @@ export default {
 
         <div
           style={{
-          height: '200px',
-          overflow: 'auto',
-          border: '1px solid red',
-        }}>
-          <div style={{
-            height: '500px',
-          }}>
+            height: '200px',
+            overflow: 'auto',
+            border: '1px solid red',
+          }}
+        >
+          <div
+            style={{
+              height: '500px',
+            }}
+          >
             <Upload
               {...uploaderProps1}
               component="div"
               style={{
-              display: 'inline-block',
-            }}>
+                display: 'inline-block',
+              }}
+            >
               <a>开始上传2</a>
             </Upload>
           </div>