diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 344a681..89dbaf1 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -1585,6 +1585,11 @@ enum CreditNoteStatus {
   Success
 }
 
+enum CreditNotePaybackType {
+  Cash
+  BankTransfer
+}
+
 model CreditNote {
   id String @id @default(cuid())
 
@@ -1592,7 +1597,14 @@ model CreditNote {
 
   creditNoteStatus CreditNoteStatus @default(Pending)
 
-  value Float @default(0)
+  value  Float   @default(0)
+  reason String?
+  detail String?
+
+  paybackType        CreditNotePaybackType?
+  paybackBank        String?
+  paybackAccount     String?
+  paybackAccountName String?
 
   quotation   Quotation @relation(fields: [quotationId], references: [id], onDelete: Cascade)
   quotationId String
diff --git a/src/controllers/08-credit-note-controller.ts b/src/controllers/08-credit-note-controller.ts
index 971673e..2523613 100644
--- a/src/controllers/08-credit-note-controller.ts
+++ b/src/controllers/08-credit-note-controller.ts
@@ -24,7 +24,7 @@ import {
 import HttpError from "../interfaces/http-error";
 import HttpStatus from "../interfaces/http-status";
 import { notFoundError } from "../utils/error";
-import { CreditNoteStatus, Prisma } from "@prisma/client";
+import { CreditNotePaybackType, CreditNoteStatus, Prisma } from "@prisma/client";
 import { queryOrNot } from "../utils/relation";
 import { RequestWorkStatus } from "../generated/kysely/types";
 
@@ -52,10 +52,22 @@ const permissionCheckCompany = createPermCheck((_) => true);
 type CreditNoteCreate = {
   requestWorkId: string[];
   quotationId: string;
+  reason?: string;
+  detail?: string;
+  paybackType?: CreditNotePaybackType;
+  paybackBank?: string;
+  paybackAccount?: string;
+  paybackAccountName?: string;
 };
 type CreditNoteUpdate = {
   requestWorkId: string[];
   quotationId: string;
+  reason?: string;
+  detail?: string;
+  paybackType?: CreditNotePaybackType;
+  paybackBank?: string;
+  paybackAccount?: string;
+  paybackAccountName?: string;
 };
 
 @Route("api/v1/credit-note")