diff --git a/components/cascader/style/index.less b/components/cascader/style/index.less
index e7f8993e45..5dc5a623f6 100644
--- a/components/cascader/style/index.less
+++ b/components/cascader/style/index.less
@@ -16,6 +16,7 @@
     position: relative;
     display: inline-block;
     cursor: pointer;
+    vertical-align: middle;
     font-size: @font-size-base;
 
     &-disabled {
diff --git a/components/form/style/index.less b/components/form/style/index.less
index 78b9907751..116e4d8aec 100644
--- a/components/form/style/index.less
+++ b/components/form/style/index.less
@@ -233,11 +233,6 @@ form {
     }
   }
 
-  .ant-input {
-    display: inline-block;
-    vertical-align: middle;
-  }
-
   .@{form-prefix-cls}-text {
     display: inline-block;
   }