diff --git a/archipy/adapters/internet_payment_gateways/ir/saman/adapters.py b/archipy/adapters/internet_payment_gateways/ir/saman/adapters.py
index 2711f111..2f6907a1 100644
--- a/archipy/adapters/internet_payment_gateways/ir/saman/adapters.py
+++ b/archipy/adapters/internet_payment_gateways/ir/saman/adapters.py
@@ -111,7 +111,7 @@ def verify_payment(self, request: VerifyRequestDTO) -> VerifyResponseDTO:
             resp.raise_for_status()
             data = resp.json()
 
-            transaction_detail = data.get("TransactionDetail", {})
+            transaction_detail = data.get("TransactionDetail") or {}
             return VerifyResponseDTO(
                 success=data.get("Success", False),
                 result_code=data.get("ResultCode", -1),
@@ -305,7 +305,7 @@ async def verify_payment(self, request: VerifyRequestDTO) -> VerifyResponseDTO:
             resp.raise_for_status()
             data = resp.json()
 
-            transaction_detail = data.get("TransactionDetail", {})
+            transaction_detail = data.get("TransactionDetail") or {}
             return VerifyResponseDTO(
                 success=data.get("Success", False),
                 result_code=data.get("ResultCode", -1),