diff --git a/src/controllers/product-service-controller.ts b/src/controllers/product-service-controller.ts
index f81f813..0e278e0 100644
--- a/src/controllers/product-service-controller.ts
+++ b/src/controllers/product-service-controller.ts
@@ -12,6 +12,7 @@ export class ProductServiceController extends Controller {
     @Query() productTypeId?: string,
     @Query() page: number = 1,
     @Query() pageSize: number = 30,
+    @Query() registeredBranchId?: string,
   ) {
     const union = Prisma.sql`
       SELECT
@@ -27,6 +28,7 @@ export class ProductServiceController extends Controller {
         "status",
         "statusOrder",
         "productTypeId",
+        "registeredBranchId",
         "createdByUserId",
         "createdAt",
         "updatedByUserId",
@@ -47,6 +49,7 @@ export class ProductServiceController extends Controller {
         "status",
         "statusOrder",
         "productTypeId",
+        "registeredBranchId",
         "createdByUserId",
         "createdAt",
         "updatedByUserId",
@@ -63,6 +66,11 @@ export class ProductServiceController extends Controller {
     if (productTypeId) {
       and.push(Prisma.sql`("productTypeId" = ${productTypeId})`);
     }
+    if (registeredBranchId) {
+      and.push(
+        Prisma.sql`("registeredBranchId" = ${registeredBranchId} OR "registeredBranchId" = null)`,
+      );
+    }
 
     const where = Prisma.sql`
       ${or.length > 0 || and.length > 0 ? Prisma.sql`WHERE ` : Prisma.empty}