diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index fa36549..382fcc5 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -482,6 +482,7 @@ model User {
   notificationReceive      Notification[]      @relation("NotificationReceiver")
   notificationRead         Notification[]
   taskOrderCreated         TaskOrder[]         @relation("TaskOrderCreatedByUser")
+  creditNoteCreated        CreditNote[]        @relation("CreditNoteCreatedByUser")
 
   requestWorkStepStatus RequestWorkStepStatus[]
   userTask              UserTask[]
@@ -1593,6 +1594,10 @@ model CreditNote {
 
   // NOTE: only status cancel
   requestWork RequestWork[]
+
+  createdAt       DateTime @default(now())
+  createdBy       User?    @relation(name: "CreditNoteCreatedByUser", fields: [createdByUserId], references: [id])
+  createdByUserId String?
 }
 
 model DebitNote {