diff --git a/gringotts-frontend/components/constants.js b/gringotts-frontend/components/constants.js
index f682d36..2a35ada 100644
--- a/gringotts-frontend/components/constants.js
+++ b/gringotts-frontend/components/constants.js
@@ -131,6 +131,7 @@ export function copyField(field, label, tips = '复制', ignoreLength = 0, extra
         name: field,
         type: 'wrapper',
         size: 'none',
+        className: 'nowrap',
         body: [
             content,
             {