diff --git a/src/field/index.less b/src/field/index.less
index 305c8fe23..88712250b 100644
--- a/src/field/index.less
+++ b/src/field/index.less
@@ -123,7 +123,7 @@
   }
 
   &__left-icon {
-    margin-right: 5px;
+    margin-right: @padding-base;
   }
 
   &__right-icon {