diff --git a/components/form/FormItem.jsx b/components/form/FormItem.jsx
index 4efe754cec..b2afacdd26 100644
--- a/components/form/FormItem.jsx
+++ b/components/form/FormItem.jsx
@@ -53,7 +53,7 @@ class FormItem extends React.Component {
     }
   }
 
-  renderValidateWrapper(c1, c2 ,c3) {
+  renderValidateWrapper(c1, c2, c3) {
     let classes = '';
     const form = this.context.form;
     const props = this.props;