diff --git a/components/button/demo/loading.md b/components/button/demo/loading.md
index a818b92e8a..9f5a314be0 100644
--- a/components/button/demo/loading.md
+++ b/components/button/demo/loading.md
@@ -21,9 +21,6 @@ var App = React.createClass({
   render() {
     var loadingClass = this.state.loading ? 'ant-btn-loading' : '';
     return <div>
-      <button className="ant-btn ant-btn-primary ant-btn-circle">
-        <i className="anticon anticon-loading"></i>
-      </button>
       <button className="ant-btn ant-btn-primary ant-btn-lg ant-btn-loading">
         加载中
       </button>
diff --git a/style/components/button.less b/style/components/button.less
index c51664f374..cd358e7550 100644
--- a/style/components/button.less
+++ b/style/components/button.less
@@ -44,6 +44,8 @@
 
   &-loading {
     padding-right: 31px;
+    pointer-events: none;
+    opacity: 0.75;
     &:after {
       font-family: anticon;
       .animation(loadingCircle 1s infinite linear);