diff --git a/src/entity/trx_costs.ts b/src/entity/trx_costs.ts
index 7b69686..5b6b5cc 100644
--- a/src/entity/trx_costs.ts
+++ b/src/entity/trx_costs.ts
@@ -45,12 +45,17 @@ export class TrxCost {
 	max_cost: number;
 
 	@Column({
-		nullable: true,
+		nullable: false,
 		length: 64,
-		default: Status.Active,
 	})
 	status: Status;
 
+	@Column({
+		default: 1.0,
+		type: "float8",
+	})
+	seq: number;
+
 	@Column()
 	@CreateDateColumn()
 	created_at: Date;