diff --git a/components/upload/interface.ts b/components/upload/interface.ts
index aeedb0a7d9..1e573898e5 100755
--- a/components/upload/interface.ts
+++ b/components/upload/interface.ts
@@ -104,7 +104,7 @@ export interface UploadProps<T = any> extends Pick<RcUploadProps, 'capture' | 'h
   accept?: string;
   beforeUpload?: (
     file: RcFile,
-    FileList: RcFile[],
+    fileList: RcFile[],
   ) => BeforeUploadValueType | Promise<BeforeUploadValueType>;
   onChange?: (info: UploadChangeParam<UploadFile<T>>) => void;
   onDrop?: (event: React.DragEvent<HTMLDivElement>) => void;