diff --git a/packages/field/index.less b/packages/field/index.less
index 57a6d36e8..9b633cbb6 100644
--- a/packages/field/index.less
+++ b/packages/field/index.less
@@ -48,7 +48,8 @@
 
   &__clear,
   &__icon,
-  &__button {
+  &__button,
+  &__right-icon {
     flex-shrink: 0;
   }