diff -ur v21/ftp_ut.py v22/ftp_ut.py
--- v21/ftp_ut.py	2020-03-30 23:51:37.000000000 +0900
+++ v22/ftp_ut.py	2020-04-29 18:41:38.000000000 +0900
@@ -330,17 +330,18 @@
 def help():
 	msgs = [
 		'[-h] [-debug] [-s site_name] [-C dir]',
-		'  host user passwd [put] path ..',
-		'  host user passwd del path ..',
-		'  host user passwd mkdir path ..',
-		'  host user passwd rmdir path ..',
-		'  host user passwd ls path ..',
-		'  host user passwd lst path ..',
-		'  host user passwd find path ..',
-		'  host user passwd rm_rf path ..',
-		'  host user passwd lock path ..',
-		'  host user passwd unlock path ..',
-		'  host user passwd get path ..',
+		'[ -SITE "host user passwd" ]'
+		'  [put] path ..',
+		'  del path ..',
+		'  mkdir path ..',
+		'  rmdir path ..',
+		'  ls path ..',
+		'  lst path ..',
+		'  find path ..',
+		'  rm_rf path ..',
+		'  lock path ..',
+		'  unlock path ..',
+		'  get path ..',
 		'',
 		'  site_name in ftp_ut.yaml, can ommit host user passwd'
 	]
@@ -348,22 +349,21 @@
 
 if __name__ == "__main__":
 	a = arg.new()
-
-	site = a.pop_str('-s')
-	v = get_site( site )
+	if a.is_pop( '-h' ):
+		help()
 
 	(host, uesr, passwd, cd) = ('', '', '', '')
-	if v:
-		if type(v) == str:
+
+	s = a.pop_str( '-SITE' )
+	if s:
+		(host, user, passwd) = s.split()
+	else:
+		site = a.pop_str('-s')
+		v = get_site( site )
+		if not v or type(v) == str:
 			dbg.err('err in .yaml, ' + v)
 			help()
 		(host, user, passwd, cd) = v
-	else:
-		host = a.pop()
-		if not host or a.is_pop('-h'):
-			help()
-		user = a.pop()
-		passwd = a.pop()
 
 	if not cd:
 		cd = a.pop_str('-C')