diff --git a/CHANGELOG.md b/CHANGELOG.md
index dfe2d16a..b13fb64f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 All notable changes to this project will be documented in this file. See [commit-and-tag-version](https://github.com/absolute-version/commit-and-tag-version) for commit guidelines.
 
+## [1.5.28](https://wibugit.wibudev.com/wibu/hipmi/compare/v1.5.27...v1.5.28) (2025-12-17)
+
 ## [1.5.27](https://wibugit.wibudev.com/wibu/hipmi/compare/v1.5.26...v1.5.27) (2025-12-17)
 
 ## [1.5.26](https://wibugit.wibudev.com/wibu/hipmi/compare/v1.5.25...v1.5.26) (2025-12-10)
diff --git a/package.json b/package.json
index 481004a7..c81912d0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hipmi",
-  "version": "1.5.27",
+  "version": "1.5.28",
   "private": true,
   "prisma": {
     "seed": "bun prisma/seed.ts"
diff --git a/prisma/migrations/20251217063947_fix_master_bank_fk_on_donasi_invoice/migration.sql b/prisma/migrations/20251217063947_fix_master_bank_fk_on_donasi_invoice/migration.sql
new file mode 100644
index 00000000..f67231f7
--- /dev/null
+++ b/prisma/migrations/20251217063947_fix_master_bank_fk_on_donasi_invoice/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Donasi_Invoice" ALTER COLUMN "masterBankId" DROP DEFAULT;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 06d1ff30..b4134994 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -587,7 +587,7 @@ model Donasi_Invoice {
 
   imageId      String?
   MasterBank   MasterBank? @relation(fields: [masterBankId], references: [id])
-  masterBankId String?     @default("null")
+  masterBankId String?     
 }
 
 model Donasi_Kabar {