diff --git a/src/controllers/04-product-group-controller.ts b/src/controllers/04-product-group-controller.ts
index 4ecc7f1..50b77f7 100644
--- a/src/controllers/04-product-group-controller.ts
+++ b/src/controllers/04-product-group-controller.ts
@@ -230,34 +230,21 @@ export class ProductGroup extends Controller {
     let companyAfter =
       !!body.registeredBranchId && branch ? (branch.headOffice || branch).code : false;
 
-    const result = await prisma.$transaction(async (tx) => {
-      let code = "";
-      if (companyBefore && companyAfter && companyBefore !== companyAfter) {
-        const last = await tx.runningNo.upsert({
-          where: {
-            key: `PRODGRP_${companyAfter}`,
-          },
-          create: {
-            key: `PRODGRP_${companyAfter}`,
-            value: 1,
-          },
-          update: { value: { increment: 1 } },
-        });
-        code = `G${last.value.toString().padStart(2, "0")}`;
-      }
-      return await prisma.productGroup.update({
-        include: {
-          createdBy: true,
-          updatedBy: true,
-        },
-        data: {
-          ...body,
-          code: !!code ? code : undefined,
-          statusOrder: +(body.status === "INACTIVE"),
-          updatedByUserId: req.user.sub,
-        },
-        where: { id: groupId },
-      });
+    if (companyBefore && companyAfter && companyBefore !== companyAfter) {
+      throw new HttpError(
+        HttpStatus.BAD_REQUEST,
+        "Cannot move between different headoffice",
+        "crossCompanyNotPermit",
+      );
+    }
+
+    const result = await prisma.productGroup.update({
+      include: {
+        createdBy: true,
+        updatedBy: true,
+      },
+      data: { ...body, statusOrder: +(body.status === "INACTIVE"), updatedByUserId: req.user.sub },
+      where: { id: groupId },
     });
 
     return result;