diff --git a/components/table/demo/row-selection-and-operation.md b/components/table/demo/row-selection-and-operation.md
index b22c6658d7..75d9bedef0 100644
--- a/components/table/demo/row-selection-and-operation.md
+++ b/components/table/demo/row-selection-and-operation.md
@@ -4,7 +4,7 @@
 
 选择后进行操作，完成后清空选择，通过 `rowSelection.selectedRowKeys` 来控制选中项。
 
-不支持跨页选择，选中项只限当页，换页后将会清空。
+此版本换页后将会清空选中。
 
 ---
 
@@ -50,7 +50,7 @@ const App = React.createClass({
     }, 1000);
   },
   onSelectChange(selectedRowKeys) {
-    console.log('selectedRowKeys changed: ' + selectedRowKeys);
+    console.log('selectedRowKeys changed: ', selectedRowKeys);
     this.setState({ selectedRowKeys });
   },
   render() {
diff --git a/style/mixins/button.less b/style/mixins/button.less
index 73f968a494..bd26a25e16 100644
--- a/style/mixins/button.less
+++ b/style/mixins/button.less
@@ -215,6 +215,7 @@
   &:not([disabled]).active {
     > .@{iconfont-css-prefix} {
       color: @btn-primary-color;
+      position: relative;
     }
   }