diff --git a/components/dropdown/index.js b/components/dropdown/index.js
index 4186aef724..0480c6b915 100644
--- a/components/dropdown/index.js
+++ b/components/dropdown/index.js
@@ -1,7 +1,7 @@
 import Dropdown from './dropdown'
 import DropdownButton from './dropdown-button'
 
-export { DropDownProps } from './dropdown'
+export { DropdownProps } from './dropdown'
 export { DropdownButtonProps } from './dropdown-button'
 
 Dropdown.Button = DropdownButton
diff --git a/components/upload/index.jsx b/components/upload/index.jsx
index 0b36049bd7..b556867470 100644
--- a/components/upload/index.jsx
+++ b/components/upload/index.jsx
@@ -2,7 +2,6 @@ import Upload from './Upload'
 import Dragger from './Dragger'
 
 export { UploadProps, UploadListProps, UploadChangeParam } from './interface'
-export { DraggerProps } from './Dragger'
 
 Upload.Dragger = Dragger
 export default Upload