diff --git a/app/api/services/transaction_service.py b/app/api/services/transaction_service.py
index cd78b2f..f0f058f 100644
--- a/app/api/services/transaction_service.py
+++ b/app/api/services/transaction_service.py
@@ -30,6 +30,7 @@ class TransactionService:
 
             # Extract filters
             account_id = filters.get('account_id')
+            transaction_id = filters.get('transaction_id')
             transaction_type = filters.get('type')
             channel = filters.get('channel')
             start_date = filters.get('start_date')
@@ -54,6 +55,7 @@ class TransactionService:
             # Get transactions with optional filters and pagination
             transactions, total_count = Transaction.get_all_transactions(
                 account_id=account_id,
+                transaction_id=transaction_id,
                 transaction_type=transaction_type,
                 channel=channel,
                 start_date=start_date,