diff --git a/pages/index.vue b/pages/index.vue
index cb4e743..190a4d9 100644
--- a/pages/index.vue
+++ b/pages/index.vue
@@ -159,6 +159,10 @@ export default {
       this.input(this.searchValue)
     },
     input(res) {
+      if (!res) {
+        this.cancel(res)
+        return;
+      }
       this.listData = this.datas.filter(item =>
           item[this.value === 0 ? 'agriName' : 'imei'].includes(res));
     },