diff --git a/src/database/migrations/1726824289989-add-discount-for-item-transaction.ts b/src/database/migrations/1726824289989-add-discount-for-item-transaction.ts
new file mode 100644
index 0000000..4e005a5
--- /dev/null
+++ b/src/database/migrations/1726824289989-add-discount-for-item-transaction.ts
@@ -0,0 +1,43 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class AddDiscountForItemTransaction1726824289989
+  implements MigrationInterface
+{
+  name = 'AddDiscountForItemTransaction1726824289989';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "transaction_items" ADD "subtotal" numeric`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "transaction_items" ADD "discount_value" numeric`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "transaction_item_breakdowns" ADD "subtotal" numeric`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "transaction_item_breakdowns" ADD "discount_value" numeric`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "transaction_item_breakdowns" ADD "total_price" numeric`,
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "transaction_item_breakdowns" DROP COLUMN "total_price"`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "transaction_item_breakdowns" DROP COLUMN "discount_value"`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "transaction_item_breakdowns" DROP COLUMN "subtotal"`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "transaction_items" DROP COLUMN "discount_value"`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "transaction_items" DROP COLUMN "subtotal"`,
+    );
+  }
+}
diff --git a/src/database/migrations/1726830293878-change-column-name.ts b/src/database/migrations/1726830293878-change-column-name.ts
new file mode 100644
index 0000000..0489ee9
--- /dev/null
+++ b/src/database/migrations/1726830293878-change-column-name.ts
@@ -0,0 +1,23 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class ChangeColumnName1726830293878 implements MigrationInterface {
+  name = 'ChangeColumnName1726830293878';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "transaction_items" RENAME COLUMN "subtotal" TO "total_net_price"`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "transaction_item_breakdowns" RENAME COLUMN "subtotal" TO "total_net_price"`,
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "transaction_item_breakdowns" RENAME COLUMN "total_net_price" TO "subtotal"`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "transaction_items" RENAME COLUMN "total_net_price" TO "subtotal"`,
+    );
+  }
+}
diff --git a/src/modules/transaction/transaction/data/models/transaction-item.model.ts b/src/modules/transaction/transaction/data/models/transaction-item.model.ts
index e472982..034bb47 100644
--- a/src/modules/transaction/transaction/data/models/transaction-item.model.ts
+++ b/src/modules/transaction/transaction/data/models/transaction-item.model.ts
@@ -52,6 +52,12 @@ export class TransactionItemModel
   @Column('decimal', { name: 'item_tenant_share_margin', nullable: true })
   item_tenant_share_margin: number;
 
+  @Column('decimal', { nullable: true })
+  total_net_price: number;
+
+  @Column('decimal', { nullable: true })
+  discount_value: number;
+
   // calculation data
   @Column('decimal', { name: 'total_price', nullable: true })
   total_price: number;
@@ -139,6 +145,16 @@ export class TransactionItemBreakdownModel extends BaseCoreModel<TransactionBund
   @Column('bigint', { nullable: true })
   item_rates: number;
 
+  @Column('decimal', { nullable: true })
+  total_net_price: number;
+
+  @Column('decimal', { nullable: true })
+  discount_value: number;
+
+  // calculation data
+  @Column('decimal', { name: 'total_price', nullable: true })
+  total_price: number;
+
   @Column('decimal', { nullable: true })
   total_profit_share: number;
 
diff --git a/src/modules/transaction/transaction/domain/entities/transaction-item.entity.ts b/src/modules/transaction/transaction/domain/entities/transaction-item.entity.ts
index ba31418..e759c91 100644
--- a/src/modules/transaction/transaction/domain/entities/transaction-item.entity.ts
+++ b/src/modules/transaction/transaction/domain/entities/transaction-item.entity.ts
@@ -19,6 +19,8 @@ export interface TransactionItemEntity extends BaseCoreEntity {
 
   // calculation data
   total_price: number;
+  total_net_price: number;
+  discount_value: number;
   total_hpp: number;
   total_profit: number;
   total_share_tenant: number;
@@ -32,6 +34,8 @@ export interface TransactionBundlingItemEntity extends BaseCoreEntity {
   item_id: string;
   item_name: string;
   hpp: number;
+  total_net_price: number;
+  discount_value: number;
   base_price: number;
   item_rates: number;
   total_price?: number;
diff --git a/src/modules/transaction/transaction/domain/usecases/calculator/price.calculator.ts b/src/modules/transaction/transaction/domain/usecases/calculator/price.calculator.ts
index 88d8619..b94a4a7 100644
--- a/src/modules/transaction/transaction/domain/usecases/calculator/price.calculator.ts
+++ b/src/modules/transaction/transaction/domain/usecases/calculator/price.calculator.ts
@@ -39,7 +39,6 @@ export class PriceCalculator {
       if (item.bundling_items) {
         for (let b = 0; b < item.bundling_items.length; b++) {
           const bundling = item.bundling_items[b];
-          bundling.total_price = bundling.item_rates ?? bundling.base_price;
 
           const bundlingPrice = await this.calculateItem(bundling);
           const bundlingValues = this.calculatePrice(bundlingPrice);
@@ -108,7 +107,7 @@ export class PriceCalculator {
     const dppValue = calculateFormula(
       dpp.formula_string,
       taxes,
-      transaction.total_price,
+      transaction.total_net_price,
     );
 
     values['dpp'] = dppValue;
diff --git a/src/modules/transaction/transaction/domain/usecases/managers/helpers/mapping-transaction.helper.ts b/src/modules/transaction/transaction/domain/usecases/managers/helpers/mapping-transaction.helper.ts
index 9842adf..719a929 100644
--- a/src/modules/transaction/transaction/domain/usecases/managers/helpers/mapping-transaction.helper.ts
+++ b/src/modules/transaction/transaction/domain/usecases/managers/helpers/mapping-transaction.helper.ts
@@ -161,8 +161,17 @@ export function mappingRevertTransaction(data, type) {
     });
   }
 
+  const { payment_sub_total, discount_value, discount_percentage } = data;
+  const discountPercent =
+    discount_value && +discount_value > 0
+      ? +discount_value / +payment_sub_total
+      : discount_percentage / 100;
+  const discountValue = payment_sub_total * discountPercent;
+
   Object.assign(data, {
     payment_total_net_profit: data.payment_total,
+    discount_value: discountValue,
+    discount_percentage: discountPercent * 100,
     customer_category_id: data.customer_category?.id ?? null,
     customer_category_name: data.customer_category?.name ?? null,
     season_period_id: data.season_period?.id ?? null,
@@ -174,16 +183,26 @@ export function mappingRevertTransaction(data, type) {
   data.items?.map((item) => {
     const total_price =
       Number(item.item.price ?? item.item.base_price) * Number(item.qty);
+    const discount = discountPercent * total_price;
+    const net_price = total_price - discount;
     const share_margin = item.item.tenant?.share_margin ?? 0;
     const total_share_tenant =
       share_margin > 0 ? (Number(share_margin) / 100) * total_price : 0;
 
-    item.item.bundling_items = item.item.bundling_items?.map((bundling) => {
+    item.bundling_items = item.item.bundling_items?.map((bundling) => {
       if (bundling.item_id) return bundling;
+
+      const basePrice = bundling.item_rates ?? bundling.base_price;
+      const discount = discountPercent * basePrice;
+      const total = basePrice - discount;
+
       return {
         ...bundling,
         item_id: bundling.id,
         item_name: bundling.name,
+        total_net_price: basePrice,
+        discount_value: discount,
+        total_price: total,
         id: uuidv4(),
       };
     });
@@ -207,6 +226,8 @@ export function mappingRevertTransaction(data, type) {
       item_tenant_name: item.item.tenant?.id ?? null,
       item_tenant_share_margin: item.item.tenant?.share_margin ?? null,
 
+      total_net_price: net_price,
+      discount_value: discount,
       total_price: total_price,
       total_hpp: Number(item.item.hpp) * Number(item.qty),
       total_share_tenant: total_share_tenant,