diff --git a/prisma/migrations/20240614025514_remove_unintended_field/migration.sql b/prisma/migrations/20240614025514_remove_unintended_field/migration.sql
new file mode 100644
index 0000000..f97abe5
--- /dev/null
+++ b/prisma/migrations/20240614025514_remove_unintended_field/migration.sql
@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `productId` on the `WorkService` table. All the data in the column will be lost.
+
+*/
+-- AlterTable
+ALTER TABLE "WorkService" DROP COLUMN "productId";
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 20a2c4e..64f3b60 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -580,7 +580,6 @@ model WorkService {
   createdAt DateTime @default(now())
   updateBy  String?
   updatedAt DateTime @updatedAt
-  productId String?
 
   @@id([workId, serviceId])
 }