diff --git a/pages/outbound/bill-out-store.vue b/pages/outbound/bill-out-store.vue
index ccacbf3..347faa8 100644
--- a/pages/outbound/bill-out-store.vue
+++ b/pages/outbound/bill-out-store.vue
@@ -119,6 +119,7 @@
 				this.options = [...res]
 			},
 			selectChange (e) {
+				this.index = e
 				if (e) {
 					this.searchList()
 				}