diff --git a/ase-receiver/ase-receiver/FtpCsvReceiver.py b/ase-receiver/ase-receiver/FtpCsvReceiver.py
index f9dc214..96536c8 100755
--- a/ase-receiver/ase-receiver/FtpCsvReceiver.py
+++ b/ase-receiver/ase-receiver/FtpCsvReceiver.py
@@ -19,7 +19,7 @@ from utils.time import timestamp_fmt as ts
 from utils.time import date_refmt as df
 from utils.config import set_config as setting
 
-from pyftpdlib.handlers import FTPHandler
+from pyftpdlib.handlers import FTPHandler, TLS_FTPHandler
 from pyftpdlib.servers import FTPServer
 from pyftpdlib.authorizers import DummyAuthorizer, AuthenticationFailed
 
@@ -96,9 +96,23 @@ class mq:
 
 
 class DummyMD5Authorizer(DummyAuthorizer):
+    def __init__(self, cfg):
+        super().__init__()
+        self.add_user(
+            cfg.adminuser[0], cfg.adminuser[1], cfg.adminuser[2], perm=cfg.adminuser[3])
+
+        con = sqlite3.connect(cfg.virtusersdb)
+        cur = con.cursor()
+        cur.execute(
+            '''CREATE TABLE IF NOT EXISTS virtusers (user text, hash text, virtpath text, perm text)''')
+        cur.execute(
+            '''CREATE INDEX IF NOT EXISTS user_idx on virtusers(user)''')
+
+        for row in cur.execute('SELECT * FROM virtusers'):
+            self.add_user(row[0], row[1], row[2], perm=row[3])
+        con.close()
+
     def validate_authentication(self, username, password, handler):
-        # if sys.version_info >= (3, 0):
-        #    password = md5(password.encode("latin1"))
         hash = md5(password.encode("UTF-8")).hexdigest()
         try:
             if self.user_table[username]["pwd"] != hash:
@@ -109,6 +123,22 @@ class DummyMD5Authorizer(DummyAuthorizer):
 
 class ASEHandler(FTPHandler):
 
+    def __init__(self, conn, server, ioloop=None):
+        super().__init__(conn, server, ioloop)
+        self.proto_cmds = FTPHandler.proto_cmds.copy()
+        self.proto_cmds.update(
+            {'SITE ADDU': dict(perm='M', auth=True, arg=True,
+                               help='Syntax: SITE <SP> ADDU USERNAME PASSWORD (add virtual user).')}
+        )
+        self.proto_cmds.update(
+            {'SITE DELU': dict(perm='M', auth=True, arg=True,
+                               help='Syntax: SITE <SP> DELU USERNAME (remove virtual user).')}
+        )
+        self.proto_cmds.update(
+            {'SITE LSTU': dict(perm='M', auth=True, arg=None,
+                               help='Syntax: SITE <SP> LSTU (list virtual users).')}
+        )
+
     def on_file_received(self, file):
         unitType = ""
         unitName = ""
@@ -286,11 +316,16 @@ class ASEHandler(FTPHandler):
                             (user, hash, cfg.virtpath + user, 'elmw'))
                 con.commit()
                 con.close()
+                logging.info(
+                    "PID {:>5} >> User {} created.".format(
+                        os.getpid(), user
+                    )
+                )
                 self.respond('200 SITE ADDU successful.')
             except:
-                self.respond('501 Invalid SITE ADDU format.')
+                self.respond('501 SITE ADDU failed.')
 
-    def ftp_SITE_REMU(self, line):
+    def ftp_SITE_DELU(self, line):
         """
             remove virtual user and save virtuser cfg file
         """
@@ -304,10 +339,15 @@ class ASEHandler(FTPHandler):
             cur.execute("DELETE FROM virtusers WHERE user = ?", (user,))
             con.commit()
             con.close()
-            self.respond('200 SITE REMU successful.')
+            logging.info(
+                "PID {:>5} >> User {} deleted.".format(
+                    os.getpid(), user
+                )
+            )
+            self.respond('200 SITE DELU successful.')
 
         except:
-            self.respond('501 Invalid SITE REMU format.')
+            self.respond('501 SITE DELU failed.')
 
     def ftp_SITE_LSTU(self, line):
         """
@@ -334,37 +374,8 @@ def main():
     cfg = setting.config()
 
     try:
-        proto_cmds = FTPHandler.proto_cmds.copy()
-        proto_cmds.update(
-            {'SITE ADDU': dict(perm='M', auth=True, arg=True,
-                               help='Syntax: SITE <SP> ADDU USERNAME PASSWORD (add virtual user).')}
-        )
-        proto_cmds.update(
-            {'SITE REMU': dict(perm='M', auth=True, arg=True,
-                               help='Syntax: SITE <SP> REMU USERNAME (remove virtual user).')}
-        )
-        proto_cmds.update(
-            {'SITE LSTU': dict(perm='M', auth=True, arg=None,
-                               help='Syntax: SITE <SP> LSTU (list virtual users).')}
-        )
-
-        authorizer = DummyMD5Authorizer()
-        authorizer.add_user(
-            cfg.adminuser[0], cfg.adminuser[1], cfg.adminuser[2], perm=cfg.adminuser[3])
-
-        con = sqlite3.connect(cfg.virtusersdb)
-        cur = con.cursor()
-        cur.execute(
-            '''CREATE TABLE IF NOT EXISTS virtusers (user text, hash text, virtpath text, perm text)''')
-        cur.execute(
-            '''CREATE INDEX IF NOT EXISTS user_idx on virtusers(user)''')
-
-        for row in cur.execute('SELECT * FROM virtusers'):
-            authorizer.add_user(row[0], row[1], row[2], perm=row[3])
-        con.close()
-
+        authorizer = DummyMD5Authorizer(cfg)
         handler = ASEHandler
-        handler.proto_cmds = proto_cmds
         handler.cfg = cfg
         handler.authorizer = authorizer
         handler.masquerade_address = cfg.proxyaddr
diff --git a/ase-receiver/ase-receiver/ftpcsvreceiver.ini b/ase-receiver/ase-receiver/ftpcsvreceiver.ini
index 0897d1b..6ca77b5 100644
--- a/ase-receiver/ase-receiver/ftpcsvreceiver.ini
+++ b/ase-receiver/ase-receiver/ftpcsvreceiver.ini
@@ -6,6 +6,8 @@
   virtusersdb = /home/aseftp/virtusers.db
   virtpath = /home/aseftp/
   adminuser = admin|c8cf955bd8b8a78419013b831e627eb2|/home/aseftp/|elradfmwMT
+  servertype = FTPHandler
+  #servertype = FTPHandler/TLS_FTPHandler
 
 
 [mailserver]
diff --git a/ase-receiver/ase-receiver/utils/config/set_config.py b/ase-receiver/ase-receiver/utils/config/set_config.py
index da0ab2b..dc33ded 100644
--- a/ase-receiver/ase-receiver/utils/config/set_config.py
+++ b/ase-receiver/ase-receiver/utils/config/set_config.py
@@ -16,6 +16,7 @@ class config:
         self.virtusersdb = c.get("ftpserver", "virtusersdb")
         self.virtpath = c.get("ftpserver", "virtpath")
         self.adminuser = c.get("ftpserver", "adminuser").split("|")
+        self.servertype = c.get("ftpserver", "servertype")
         # MAIL setting
         self.smtphost = c.get("mailserver", "hostname")
         self.smtpport = c.getint("mailserver", "port")