diff --git a/examples/simple.js b/examples/simple.js
index 549d886..4b86143 100644
--- a/examples/simple.js
+++ b/examples/simple.js
@@ -11,4 +11,4 @@ function onChange(v){
 
 // React.render(<div style={{width:400,margin:100}}><Slider marks={["一","二","三","四","五"]} defaultIndex={2} /></div>, document.getElementById('__react-content'));
 // React.render(<div style={{width:400,margin:100}}><Slider className='rc-slider' step={20}/></div>, document.getElementById('__react-content'));
-React.render(<div style={{width:400,margin:100}}><Slider onChange={onChange}/></div>, document.getElementById('__react-content'));
+React.render(<div style={{width:400,margin:100}}><Slider onChange={onChange}  tipTransitionName='zoom-down'/></div>, document.getElementById('__react-content'));
diff --git a/src/Slider.jsx b/src/Slider.jsx
index d581b00..677bfea 100644
--- a/src/Slider.jsx
+++ b/src/Slider.jsx
@@ -71,7 +71,7 @@ const Slider = React.createClass({
       prefixCls: 'rc-slider',
       disabled: false,
       defaultIndex: 0,
-      tipTransitionName: 'zoom-down',
+      tipTransitionName: '',
     };
   },