diff --git a/src/entity/trx_customer_costs.ts b/src/entity/trx_customer_costs.ts
index 97a6579..668b4de 100644
--- a/src/entity/trx_customer_costs.ts
+++ b/src/entity/trx_customer_costs.ts
@@ -60,6 +60,12 @@ export class TrxCustomerCost {
 	})
 	status: Status;
 
+	@Column({
+		default: 1.0,
+		type: "float8",
+	})
+	seq: number;
+
 	@Column()
 	@CreateDateColumn()
 	created_at: Date;