diff --git a/prisma/migrations/20240614095339_update_product_fields/migration.sql b/prisma/migrations/20240614095339_update_product_fields/migration.sql
new file mode 100644
index 0000000..94cf800
--- /dev/null
+++ b/prisma/migrations/20240614095339_update_product_fields/migration.sql
@@ -0,0 +1,10 @@
+/*
+  Warnings:
+
+  - Changed the type of `process` on the `Product` table. No cast exists, the column would be dropped and recreated, which cannot be done if there is data, since the column is required.
+
+*/
+-- AlterTable
+ALTER TABLE "Product" ADD COLUMN     "remark" TEXT,
+DROP COLUMN "process",
+ADD COLUMN     "process" INTEGER NOT NULL;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index b731ce5..549218b 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -631,13 +631,15 @@ model Product {
   code          String
   name          String
   detail        String
-  process       String
+  process       Int
   price         Int
   agentPrice    Int
   serviceCharge Int
 
   status Status @default(CREATED)
 
+  remark String?
+
   productType   ProductType? @relation(fields: [productTypeId], references: [id], onDelete: SetNull)
   productTypeId String?
 
diff --git a/src/controllers/product/product-controller.ts b/src/controllers/product/product-controller.ts
index 954f1a4..49a5092 100644
--- a/src/controllers/product/product-controller.ts
+++ b/src/controllers/product/product-controller.ts
@@ -30,19 +30,21 @@ type ProductCreate = {
   code: "AC" | "DO" | "ac" | "do";
   name: string;
   detail: string;
-  process: string;
+  process: number;
   price: number;
   agentPrice: number;
   serviceCharge: number;
+  remark?: string;
 };
 
 type ProductUpdate = {
-  name: string;
-  detail: string;
-  process?: string;
-  price: number;
-  agentPrice: number;
-  serviceCharge: number;
+  name?: string;
+  detail?: string;
+  process?: number;
+  price?: number;
+  agentPrice?: number;
+  serviceCharge?: number;
+  remark?: string;
 };
 
 function imageLocation(id: string) {