diff --git a/src/component/form/form.js b/src/component/form/form.js
index 0d1d44f67..de8caeaea 100644
--- a/src/component/form/form.js
+++ b/src/component/form/form.js
@@ -19,7 +19,7 @@
             el: {}
         }],
         labelWidth: "",
-        headerCls: false, // 左侧文字样式
+        headerCls: "", // 左侧文字样式
     },
 
     render: function () {