diff --git a/src/controllers/04-invoice-controller.ts b/src/controllers/04-invoice-controller.ts
index b1889c3..20dd91a 100644
--- a/src/controllers/04-invoice-controller.ts
+++ b/src/controllers/04-invoice-controller.ts
@@ -219,6 +219,16 @@ export class InvoiceController extends Controller {
           quotationStatus: "PaymentInProcess",
         },
       });
+
+      await tx.notification.create({
+        data: {
+          title: "ใบแจ้งหนี้ใหม่ / New Invoice",
+          detail: "รหัส / code : " + record.code,
+          registeredBranchId: record.registeredBranchId,
+          groupReceiver: { create: { name: "accountant" } },
+        },
+      });
+
       return await tx.invoice.create({
         data: {
           quotationId: body.quotationId,
diff --git a/src/controllers/05-quotation-controller.ts b/src/controllers/05-quotation-controller.ts
index 16fdc20..e47a15c 100644
--- a/src/controllers/05-quotation-controller.ts
+++ b/src/controllers/05-quotation-controller.ts
@@ -679,6 +679,7 @@ export class QuotationController extends Controller {
             },
           },
         },
+        productServiceList: true,
       },
       where: { id: quotationId, isDebitNote: false },
     });
@@ -850,7 +851,20 @@ export class QuotationController extends Controller {
           finalPrice: 0,
         },
       );
-
+      const changed = list
+        ? record.productServiceList.some(
+            (lhs) =>
+              !list?.find((rhs) => {
+                return (
+                  lhs.serviceId === rhs.serviceId &&
+                  lhs.workId === rhs.workId &&
+                  lhs.productId === rhs.productId &&
+                  lhs.discount === rhs.discount &&
+                  lhs.pricePerUnit === rhs.pricePerUnit
+                );
+              }),
+          )
+        : false;
       await Promise.all([
         tx.service.updateMany({
           where: { id: { in: ids.service }, status: Status.CREATED },
@@ -860,6 +874,16 @@ export class QuotationController extends Controller {
           where: { id: { in: ids.product }, status: Status.CREATED },
           data: { status: Status.ACTIVE },
         }),
+        changed &&
+          tx.notification.create({
+            data: {
+              title: "ใบเสนอราคามัการเปลี่ยนแปลง / Quotation Detail Changes",
+              detail:
+                "รหัส / code : " + record.code + " มีการเปลี่ยนแปลงของสินค้า / Product Updated",
+              registeredBranchId: record.registeredBranchId,
+              groupReceiver: { create: [{ name: "sale" }, { name: "head_of_sale" }] },
+            },
+          }),
       ]);
 
       return await tx.quotation.update({