diff --git a/src/components/quotes/types.ts b/src/components/quotes/types.ts
index d1397af6..2024a58b 100644
--- a/src/components/quotes/types.ts
+++ b/src/components/quotes/types.ts
@@ -841,6 +841,7 @@ export function transformV2ToApi(
     unit_symbol: '개소',
     total_amount: grandTotal,
     status: data.status === 'final' ? 'finalized' : 'draft',
+    is_final: data.status === 'final',
     calculation_inputs: calculationInputs,
     items: items,
   };