diff --git a/package/component/src/component/upload/index.vue b/package/component/src/component/upload/index.vue
index ff53a563..3ca10199 100644
--- a/package/component/src/component/upload/index.vue
+++ b/package/component/src/component/upload/index.vue
@@ -173,6 +173,7 @@ interface localUploadTransaction {
 }
 
 const innerCutVisible = ref<boolean>(false);
+
 const localUploadTransaction = (option: localUploadTransaction) => {
   const { url, files } = option;
   let formData = new FormData();
@@ -183,7 +184,7 @@ const localUploadTransaction = (option: localUploadTransaction) => {
   if (Array.isArray(files) && files.length > 0) {
     for (let i = 0; i < files.length; i++) {
       let _file = files[i];
-      formData.append("file[" + i + "]", _file);
+      formData.append(props.field + "[" + i + "]", _file);
     }
   }
   // 对应Upload属性的data字段,额外的上传参数
@@ -324,8 +325,14 @@ const getUploadChange = (e: any) => {
       activeUploadFilesImgs.value.push(res);
     });
   }
-  let arm1 = props.cut && props.acceptMime.indexOf("images") != -1 && props.multiple == false;
-  let arm2 = props.cut && props.acceptMime.indexOf("images") != -1 && props.multiple == true;
+  let arm1 =
+    props.cut &&
+    props.acceptMime.indexOf("images") != -1 &&
+    props.multiple == false;
+  let arm2 =
+    props.cut &&
+    props.acceptMime.indexOf("images") != -1 &&
+    props.multiple == true;
   if (arm1) {
     innerCutVisible.value = true;
     setTimeout(() => {
diff --git a/package/document-component/src/document/zh-CN/components/upload.md b/package/document-component/src/document/zh-CN/components/upload.md
index c3974db7..fe947835 100644
--- a/package/document-component/src/document/zh-CN/components/upload.md
+++ b/package/document-component/src/document/zh-CN/components/upload.md
@@ -13,7 +13,7 @@
 ::: demo 使用 `lay-upload` 标签, 创建一个上传按钮
 
 <template>
-  <lay-upload @done="getUploadFile" @choose="beginChoose">
+  <lay-upload @done="getUploadFile" field="bigFile" @choose="beginChoose" url="http://www.baidu.com">
     <template #preview>
       <div v-for="(item,index) in picList" :key="`demo1-pic-'${index}`">
         <img :src="item"/>