diff --git a/app/db/db_central_kitchen_for_school_user_with_day.go b/app/db/db_central_kitchen_for_school_user_with_day.go
index 256ba69..214db75 100644
--- a/app/db/db_central_kitchen_for_school_user_with_day.go
+++ b/app/db/db_central_kitchen_for_school_user_with_day.go
@@ -53,6 +53,7 @@ func (centralKitchenForSchoolUserWithDayDb *CentralKitchenForSchoolUserWithDayDb
 		if ishas[v.CentralKitchenForSchoolUserWithDay.Id] {
 			continue
 		}
+		ishas[v.CentralKitchenForSchoolUserWithDay.Id] = true
 		resp = append(resp, map[string]interface{}{
 			"id":            v.CentralKitchenForSchoolUserWithDay.Id,
 			"ord_no":        v.CentralKitchenForSchoolUserWithDay.OrdNo,