diff --git a/prisma/migrations/20260616200526_add_selected_custom_fields/migration.sql b/prisma/migrations/20260616200526_add_selected_custom_fields/migration.sql
new file mode 100644
index 0000000..d1811c5
--- /dev/null
+++ b/prisma/migrations/20260616200526_add_selected_custom_fields/migration.sql
@@ -0,0 +1,9 @@
+-- AlterTable
+ALTER TABLE `invoices` ADD COLUMN `selected_custom_fields` VARCHAR(255) NULL;
+
+-- AlterTable
+ALTER TABLE `issued_orders` ADD COLUMN `selected_custom_fields` VARCHAR(255) NULL;
+
+-- AlterTable
+ALTER TABLE `quotations` ADD COLUMN `selected_custom_fields` VARCHAR(255) NULL;
+
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index c7c1d5c..d0a0e2e 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -239,6 +239,7 @@ model invoices {
   billing_text     String?            @db.VarChar(500)
   language         String?            @default("cs") @db.VarChar(5)
   internal_notes   String?            @db.Text
+  selected_custom_fields String?      @db.VarChar(255)
   created_at       DateTime?          @default(now()) @db.DateTime(0)
   modified_at      DateTime?          @db.DateTime(0)
   invoice_items    invoice_items[]
@@ -393,6 +394,7 @@ model issued_orders {
   language              String?                 @default("cs") @db.VarChar(5)
   order_text            String?                 @db.VarChar(500)
   internal_notes        String?                 @db.Text
+  selected_custom_fields String?                @db.VarChar(255)
   locked_by             Int?
   locked_at             DateTime?               @db.DateTime(0)
   created_at            DateTime?               @default(now()) @db.DateTime(0)
@@ -527,6 +529,7 @@ model quotations {
   status            String            @default("active") @db.VarChar(20)
   scope_title       String?           @db.VarChar(500)
   scope_description String?           @db.Text
+  selected_custom_fields String?      @db.VarChar(255)
   locked_by         Int?
   locked_at         DateTime?         @db.DateTime(0)
   modified_at       DateTime?         @db.DateTime(0)