diff --git a/src/transaction/entities/coa.entity.ts b/src/transaction/entities/coa.entity.ts
index f05daa0..40547eb 100644
--- a/src/transaction/entities/coa.entity.ts
+++ b/src/transaction/entities/coa.entity.ts
@@ -13,7 +13,11 @@ export class COA extends BaseModel {
   @Column('text')
   balanceType: balanceType;
 
-  @Column()
+  @Column({
+    type: 'numeric',
+    precision: 20,
+    scale: 2,
+  })
   amount: number;
 
   @Column({