diff --git a/components/slider/demo/event.vue b/components/slider/demo/event.vue
index a1733cb72..67b1f5df3 100644
--- a/components/slider/demo/event.vue
+++ b/components/slider/demo/event.vue
@@ -17,8 +17,8 @@ The `onChange` callback function will fire when the user changes the slider's va