diff --git a/examples/routers/select.vue b/examples/routers/select.vue
index 4292eebb..f1fa98d7 100644
--- a/examples/routers/select.vue
+++ b/examples/routers/select.vue
@@ -7,7 +7,7 @@
                 remote
                 :remote-method="remoteMethod1"
                 :loading="loading1">
-            <Option v-for="option in options1" :value="option.value" :key="new Date()">{{option.label}}</Option>
+            <Option v-for="(option, index) in options1" :value="option.value" :key="index">{{option.label}}</Option>
         </Select>
         </Col>
         <Col span="12">
@@ -18,7 +18,7 @@
                 remote
                 :remote-method="remoteMethod2"
                 :loading="loading2">
-            <Option v-for="option in options2" :value="option.value" :key="new Date()">{{option.label}}</Option>
+            <Option v-for="(option, index) in options2" :value="option.value" :key="index">{{option.label}}</Option>
         </Select>
         </Col>
     </Row>