diff --git a/components/input/style/affix.less b/components/input/style/affix.less
index d07f83e467..acd56e4d76 100644
--- a/components/input/style/affix.less
+++ b/components/input/style/affix.less
@@ -24,7 +24,7 @@
 
     &-disabled {
       .@{ant-prefix}-input[disabled] {
-        background: transparent;
+        background: rgba(255, 255, 255, 0);
       }
     }