diff --git a/packages/vant-cli/site/desktop/components/index.vue b/packages/vant-cli/site/desktop/components/index.vue
index 66203369e..0298df465 100644
--- a/packages/vant-cli/site/desktop/components/index.vue
+++ b/packages/vant-cli/site/desktop/components/index.vue
@@ -40,7 +40,6 @@ export default {
     versions: Array,
     simulator: String,
     langConfigs: Array,
-    currentSimulator: Number,
     config: {
       type: Object,
       required: true