diff --git a/src/entity/brilink_discounts.ts b/src/entity/brilink_discounts.ts
index d6032e1..8021451 100644
--- a/src/entity/brilink_discounts.ts
+++ b/src/entity/brilink_discounts.ts
@@ -1,63 +1,75 @@
-import { Column, CreateDateColumn, DeleteDateColumn, Entity, JoinTable, ManyToOne, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm';
+import { Column, CreateDateColumn, DeleteDateColumn, Entity, JoinTable, ManyToOne, PrimaryGeneratedColumn, UpdateDateColumn } from "typeorm";
 
-import { BrilinkDiscountModule, BrilinkDiscountStatus, BrilinkDiscountType } from '../types/brilink';
-import { BrilinkMerchant } from './brilink_merchants';
+import { BrilinkDiscountModule, BrilinkDiscountStatus, BrilinkDiscountType } from "../types/brilink";
+import { BrilinkMerchant } from "./brilink_merchants";
 
-@Entity('brilink_discounts', { schema: 'brilinks' })
+@Entity("brilink_discounts", { schema: "brilinks" })
 export class BrilinkDiscount {
-    @PrimaryGeneratedColumn('uuid')
-    id: string;
+	@PrimaryGeneratedColumn("uuid")
+	id: string;
 
-    @ManyToOne(() => BrilinkMerchant, { onDelete: 'RESTRICT' })
-    @JoinTable()
-    merchant: BrilinkMerchant
+	@ManyToOne(() => BrilinkMerchant, { onDelete: "RESTRICT" })
+	@JoinTable()
+	merchant: BrilinkMerchant;
 
-    @Column({ type: "varchar", length: 255 })
-    module: BrilinkDiscountModule;
+	@Column({ type: "varchar", length: 255 })
+	module: BrilinkDiscountModule;
 
-    @Column({ type: "varchar", length: 255, unique: true })
-    code: string;
+	@Column({ type: "varchar", length: 255, unique: true })
+	code: string;
 
-    @Column({ type: "varchar", length: 255 })
-    name: string;
+	@Column({ type: "varchar", length: 255 })
+	name: string;
 
-    @Column({ type: "varchar", length: 255 })
-    type: BrilinkDiscountType;
+	@Column({
+		type: "float8",
+		nullable: true,
+	})
+	min_trans_amount: number;
 
-    @Column({
-        type: 'float8',
-        nullable: false,
-        default: 0
-    })
-    amount: number;
+	@Column({
+		type: "float8",
+		nullable: true,
+	})
+	max_trans_amount: number;
 
-    @Column({ nullable: false })
-    start_date: Date;
+	@Column({ type: "varchar", length: 255 })
+	type: BrilinkDiscountType;
 
-    @Column({ nullable: false })
-    end_date: Date;
+	@Column({
+		type: "float8",
+		nullable: false,
+		default: 0,
+	})
+	amount: number;
 
-    @Column({ type: "varchar", length: 10 })
-    status: BrilinkDiscountStatus;
+	@Column({ nullable: false })
+	start_date: Date;
 
-    @Column()
-    @CreateDateColumn()
-    created_at: Date;
+	@Column({ nullable: false })
+	end_date: Date;
 
-    @Column({ type: "varchar", length: 255 })
-    created_by: string;
+	@Column({ type: "varchar", length: 10 })
+	status: BrilinkDiscountStatus;
 
-    @Column({ nullable: true })
-    @UpdateDateColumn()
-    updated_at: Date;
+	@Column()
+	@CreateDateColumn()
+	created_at: Date;
 
-    @Column({ type: "varchar", length: 255, nullable: true })
-    updated_by: string;
+	@Column({ type: "varchar", length: 255 })
+	created_by: string;
 
-    @Column({ nullable: true })
-    @DeleteDateColumn()
-    deleted_at: Date;
+	@Column({ nullable: true })
+	@UpdateDateColumn()
+	updated_at: Date;
 
-    @Column({ type: "varchar", length: 255, nullable: true })
-    deleted_by: string;
-}
\ No newline at end of file
+	@Column({ type: "varchar", length: 255, nullable: true })
+	updated_by: string;
+
+	@Column({ nullable: true })
+	@DeleteDateColumn()
+	deleted_at: Date;
+
+	@Column({ type: "varchar", length: 255, nullable: true })
+	deleted_by: string;
+}