diff --git a/examples/formError.js b/examples/formError.js
index e1c3042..ad65d85 100644
--- a/examples/formError.js
+++ b/examples/formError.js
@@ -34,7 +34,7 @@ class Test extends Component {
             overlayStyle={{ zIndex: 1000 }}
             overlay={<span>required!</span>}
           >
-            <input onChange={this.handleChange} />
+            <input onChange={this.handleChange} onBlur={this.handleChange} />
           </Tooltip>
         </div>
         <button type="button" onClick={this.handleDestroy}>
diff --git a/examples/simple.js b/examples/simple.js
index 425b20c..d161919 100644
--- a/examples/simple.js
+++ b/examples/simple.js
@@ -78,10 +78,7 @@ class Test extends Component {
         <div style={{ margin: '10px 20px' }}>
           <label>
             placement:
-            <select
-              value={this.state.placement}
-              onChange={this.onPlacementChange}
-            >
+            <select value={this.state.placement} onChange={this.onPlacementChange}>
               {Object.keys(placements).map(p => (
                 <option key={p} value={p}>
                   {p}
@@ -165,17 +162,13 @@ class Test extends Component {
             destroyTooltipOnHide={this.state.destroyTooltipOnHide}
             trigger={Object.keys(this.state.trigger)}
             onVisibleChange={this.onVisibleChange}
-            overlay={
-              <div style={{ height: 50, width: 50 }}>i am a tooltip</div>
-            }
+            overlay={<div style={{ height: 50, width: 50 }}>i am a tooltip</div>}
             align={{
               offset: [this.state.offsetX, this.state.offsetY],
             }}
             transitionName={this.state.transitionName}
           >
-            <div style={{ height: 100, width: 100, border: '1px solid red' }}>
-              trigger
-            </div>
+            <div style={{ height: 100, width: 100, border: '1px solid red' }}>trigger</div>
           </Tooltip>
         </div>
       </div>