diff --git a/docs/zh-CN/components/form/input-file.md b/docs/zh-CN/components/form/input-file.md
index adb52da87..2e046f2f6 100755
--- a/docs/zh-CN/components/form/input-file.md
+++ b/docs/zh-CN/components/form/input-file.md
@@ -93,7 +93,7 @@ order: 21
 
 ## 自动填充
 
-上传成功后，可以通过配置 `autoFill` 将上传接口返回的值填充到某个表单项中：
+上传成功后，可以通过配置 `autoFill` 将上传接口返回的值填充到某个表单项中（在非表单下暂不支持）：
 
 ```schema: scope="body"
 {
@@ -111,7 +111,7 @@ order: 21
       }
     },
     {
-      "type": "text",
+      "type": "input-text",
       "name": "myUrl",
       "label": "url"
     }
diff --git a/src/renderers/Form/InputFile.tsx b/src/renderers/Form/InputFile.tsx
index 003cdc2d9..e776889c0 100644
--- a/src/renderers/Form/InputFile.tsx
+++ b/src/renderers/Form/InputFile.tsx
@@ -866,7 +866,7 @@ export default class FileControl extends React.Component<FileProps, FileState> {
             }
           : files[0]
       );
-      onBulkChange(toSync);
+      onBulkChange && onBulkChange(toSync);
     }
   }