diff --git a/packages/uploader/index.less b/packages/uploader/index.less
index eb32d7b7e..ec677e783 100644
--- a/packages/uploader/index.less
+++ b/packages/uploader/index.less
@@ -7,9 +7,9 @@
   &__input {
     position: absolute;
     top: 0;
-    right: 0;
-    bottom: 0;
     left: 0;
+    width: 100%;
+    height: 100%;
     cursor: pointer;
     opacity: 0;
   }