diff --git a/src/web/python/chocomae/batch/backup_unregister_maestro.py b/src/web/python/chocomae/batch/backup_unregister_maestro.py
new file mode 100644
index 0000000..7412d98
--- /dev/null
+++ b/src/web/python/chocomae/batch/backup_unregister_maestro.py
@@ -0,0 +1,54 @@
+import sys
+from datetime import datetime
+import subprocess
+from batch.unpaid_maestro_manager import UnpaidMaestroManager
+
+
+# print('# args : {}'.format(len(sys.argv)))
+# print('args : {}'.format(str(sys.argv)))
+mode = 'mac'
+arg_count = len(sys.argv)
+if arg_count > 1:
+    mode = str(sys.argv[1]).lower();
+
+
+def print_items(list):
+    for item in list:
+        print(item)
+
+
+def backup_unregister_maestro_table_file():
+    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
+    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'
+
+    command_db_backup = command + user + password + transaction + db + table + where_clause \
+                        + output_directory + output_filename
+    # 'mysqldump -u "${DBUSER}" -p"${DBPASS}" --single-transaction "${DBNAME}" "${filename}" --where="DATE(${record_date})=CURDATE()" > "${filename}.dump.bydate.sql"'
+    print(command_db_backup)
+    subprocess.call(command_db_backup)
+
+
+unpaidMaestroMan = UnpaidMaestroManager(mode)
+maestro_list = unpaidMaestroMan.get_unpaid_7days_maestro_list()
+print_items(maestro_list)
+
+backup_unregister_maestro_table_file()
+
+# print(mode)
+'''
+for maestro in maestro_list:
+    remark = maestro['Name'] + ' / unpaid 7 days'
+    unpaidMaestroMan.insert_maestro_log(maestro['MaestroID'], remark)
+    unpaidMaestroMan.delete_maestro_list(maestro['MaestroID'])
+'''
\ No newline at end of file
diff --git a/src/web/python/chocomae/batch/unpaid_maestro_manager.py b/src/web/python/chocomae/batch/unpaid_maestro_manager.py
index 0177b3b..1f8510a 100644
--- a/src/web/python/chocomae/batch/unpaid_maestro_manager.py
+++ b/src/web/python/chocomae/batch/unpaid_maestro_manager.py
@@ -5,8 +5,8 @@ class UnpaidMaestroManager:
     db_params = None
     db_man = None
 
-    def __init__(self):
-        self.db_man = DBManager()
+    def __init__(self, mode):
+        self.db_man = DBManager(mode)
 
     def get_unpaid_7days_maestro_list(self):
         unpaid_7days_sql = 'select * from maestro \
@@ -28,7 +28,7 @@ VALUES (\'delete_maestro\', %s, %s, %s)'
         # print(params)
         self.db_man.insert(sql, params)
 
-    def delete_maestro(self, maestro_id):
+    def delete_maestro_list(self, maestro_id):
         sql = 'DELETE FROM maestro WHERE MaestroID = %s'
         params = (maestro_id)
         # print(sql)
diff --git a/src/web/python/chocomae/lib/database/db_manager.py b/src/web/python/chocomae/lib/database/db_manager.py
index e31309e..5e41388 100644
--- a/src/web/python/chocomae/lib/database/db_manager.py
+++ b/src/web/python/chocomae/lib/database/db_manager.py
@@ -3,32 +3,18 @@ import pymysql
 from lib.database.db_setting import DBSetting
 
 
-class DBConnectParams:
-    def __init__(self):
-        self.host = 'localhost'
-        self.port = 3306
-        self.user = ''
-        self.password = ''
-        self.db = 'chocomae'
-        self.charset = 'utf8'
-
-
 class DBManager:
-    def __init__(self):
+    def __init__(self, mode):
         self.conn = None
         self.curs = None
-        self.db_params = DBConnectParams()
-        self.db_params = DBConnectParams()
-        self.db_params.port = DBSetting.port
-        self.db_params.user = DBSetting.user
-        self.db_params.password = DBSetting.password
-        super().__init__()
+        self.db_setting = DBSetting(mode)
+        # super().__init__()
 
     def connect(self):
         self.conn = pymysql.connect(
-            host=self.db_params.host, port=self.db_params.port,
-            user=self.db_params.user, password=self.db_params.password,
-            db=self.db_params.db, charset=self.db_params.charset)
+            host=self.db_setting.host, port=self.db_setting.port,
+            user=self.db_setting.user, password=self.db_setting.password,
+            db=self.db_setting.db, charset=self.db_setting.charset)
 
     def select(self, sql):
         self.execute_sql(sql, [])
diff --git a/src/web/python/chocomae/lib/database/db_setting.py b/src/web/python/chocomae/lib/database/db_setting.py
index 14256f6..85aab98 100644
--- a/src/web/python/chocomae/lib/database/db_setting.py
+++ b/src/web/python/chocomae/lib/database/db_setting.py
@@ -1,13 +1,21 @@
 class DBSetting:
     host = 'localhost'
-    user = 'jisangs'
+    user = ''
+    password = ''
     db = 'chocomae'
+    port = 0
     charset = 'utf8'
 
-    # service, test server
-    # port = 3306
-    # password = '52napark!'
-
-    # mac
-    port = 8889
-    password = 'Fr12nds95'
+    def __init__(self, mode):
+        if mode == 'mac':
+            self.user = 'jisangs'
+            self.password = 'Fr12nds95'
+            self.port = 8889
+        elif mode == 'test':
+            self.user = 'root'
+            self.password = '52napark!'
+            self.port = 3306
+        elif mode == 'service':
+            self.user = 'root'
+            self.password = '52napark!'
+            self.port = 3306
diff --git a/src/web/python/chocomae/remove_unpaid_maestro.py b/src/web/python/chocomae/remove_unpaid_maestro.py
index 50ff37e..36bd032 100644
--- a/src/web/python/chocomae/remove_unpaid_maestro.py
+++ b/src/web/python/chocomae/remove_unpaid_maestro.py
@@ -9,5 +9,5 @@ maestro_list = umMan.get_unpaid_7days_maestro_list()
 #     print(item)
 '''
 
-mailSender = MailSenderExample()
-mailSender.send_temp_mail()
\ No newline at end of file
+# mailSender = MailSenderExample()
+# mailSender.send_temp_mail()
\ No newline at end of file