diff --git a/packages/scrollbar/src/index.ts b/packages/scrollbar/src/index.ts
index 704391db6f..2c0acea359 100644
--- a/packages/scrollbar/src/index.ts
+++ b/packages/scrollbar/src/index.ts
@@ -11,7 +11,10 @@ export default {
   components: { Bar },
 
   props: {
-    native: Boolean,
+    native: {
+      type: Boolean,
+      default: false,
+    },
     wrapStyle: {
       type: [String, Array],
       default: '',