diff --git a/src/pages/canteen/detail.vue b/src/pages/canteen/detail.vue
index 6aa5dda..3adf72f 100644
--- a/src/pages/canteen/detail.vue
+++ b/src/pages/canteen/detail.vue
@@ -166,6 +166,7 @@ const doBuy = async () => {
 		const res: any = await orderApi.apptList()
 		if (res.code == 0) {
 			state.bookingTimeList = res.data
+			state.selectedBookingTime = res.data[0].id
 			// 打开预约时间段选择对话框
 			state.showBookingDialog = true
 		} else {