diff --git a/src/stores/chekin.ts b/src/stores/chekin.ts
index 35c2855..66a37c4 100644
--- a/src/stores/chekin.ts
+++ b/src/stores/chekin.ts
@@ -9,7 +9,7 @@ const { date2Thai } = mixin
 /** store for checkin history*/
 export const useChekIn = defineStore('checkin', () => {
   const year = ref<number>(new Date().getFullYear())
-  const rows = ref<Datalist[]>()
+  const rows = ref<Datalist[]>([])
   const tab = ref<string>('history')
 
   /**