diff --git a/models/staging/exchange/stg_exchange__transaction_cost_logs.sql b/models/staging/exchange/stg_exchange__transaction_cost_logs.sql
index 332bf6b..952cc9f 100644
--- a/models/staging/exchange/stg_exchange__transaction_cost_logs.sql
+++ b/models/staging/exchange/stg_exchange__transaction_cost_logs.sql
@@ -20,23 +20,22 @@ status AS (
     WHERE category = 'DEFAULT'
 ),
 
+
 -- LOGIC
 transactions_generate_transaction_log_id AS (
     SELECT
-        MD5_NUMBER_LOWER64(CONCAT(transactions.transaction_id, transactions.created_datetime))  AS transaction_log_id,
+        MD5_NUMBER_LOWER64(CONCAT(transaction_id, created_datetime))  AS transaction_log_id,
         *
 
     FROM transactions
 ),
 
-
 transaction_arch_logs_union_transactions AS (
     SELECT * FROM transactions_generate_transaction_log_id
     UNION
     SELECT * FROM transaction_arch_logs
 ),
 
-
 union_transaction_rename_column_and_column_value AS (
 
     SELECT
@@ -96,6 +95,7 @@ union_transaction_rename_column_and_column_value AS (
         transaction_arch_logs_union_transactions.transaction_type = '3' --BILL
 ),
 
+
 -- FINAL
 final__stg_exchange__transaction_log_costs AS (