diff --git a/src/base/single/a/a.js b/src/base/single/a/a.js
index a11e0f91b..2acbb2e2c 100644
--- a/src/base/single/a/a.js
+++ b/src/base/single/a/a.js
@@ -13,7 +13,6 @@ export class A extends BI.Text {
   constructor() {
     super();
   }
-  //  TODO:这里如何修改有问题
   _defaultConfig() {
     var conf = super._defaultConfig(arguments);
     return BI.extend(conf, {