diff --git a/src/web/python/chocomae/backup_unpaid_maestro_log.py b/src/web/python/chocomae/backup_unpaid_maestro_log.py
index f821e9a..a3f0c82 100644
--- a/src/web/python/chocomae/backup_unpaid_maestro_log.py
+++ b/src/web/python/chocomae/backup_unpaid_maestro_log.py
@@ -18,41 +18,26 @@ def print_items(list):
 
 
 def send_unpaid_maestro_mysqldump_to_test_server():
-    '''
-    space = ' '
-    command = 'mysqldump' + space
-    user = '-u root' + space
-    password = '-p52napark!' + space
-    transaction = '--single-transaction' + space
-    db = 'chocomae' + space
-    table = 'maestro' + space
-    where_clause = '--where="DATE(NOW()) - INTERVAL 7 DAY > AcceptClausesDateTime AND ActivateStatus = 0"' + space
-    '''
+    backup_server_address = 'chocomae@test.chocomae.com:'
     output_directory = '/home/chocomae/unregister-user-backup/'
     if mode == 'mac':
         output_directory = ''
+
     today = datetime.today().strftime('%Y%m%d-%H%M%S')
     output_filename = today + '.sql'
     output_fullpath = output_directory + output_filename
 
-    # command_db_backup = command + user + password + transaction + db + table + where_clause + output_filename
-    # 'mysqldump -u "${DBUSER}" -p"${DBPASS}" --single-transaction "${DBNAME}" "${filename}"
-    # --where="DATE(${record_date})=CURDATE()" > "${filename}.dump.bydate.sql"'
-
-    command_mysqldump = 'mysqldump --user=root -passwor=52napark! \
---single-transaction chocomae maestro \
---where="DATE(NOW()) - INTERVAL 7 DAY > AcceptClausesDateTime AND ActivateStatus = 0" \
-> ' + output_fullpath
+    command_mysqldump = 'mysqldump --user=root --password=52napark! --single-transaction chocomae maestro'
+    command_mysqldump += ' --where="DATE(NOW()) - INTERVAL 7 DAY > AcceptClausesDateTime AND ActivateStatus = 0" >'
+    command_mysqldump += ' ' + output_fullpath
     print(command_mysqldump)
 
-    command_scp = 'scp ' + output_fullpath + ' chocomae@test.chocomae.com:' + output_directory
+    command_scp = 'scp '+ output_fullpath + ' chocomae@test.chocomae.com:'
+    command_scp += ' ' + backup_server_address + output_directory
     print(command_scp)
 
-    if mode == 'mac':
-        return
-
-    subprocess.call(command_mysqldump.split())
-    subprocess.call(command_scp.splite())
+    subprocess.run(command_mysqldump, shell=True, check=True)
+    subprocess.run(command_scp, shell=True, check=True)
 
 
 # backup unpaid for 7 days maestro list