diff --git a/Manage-Multiple-Users.md b/Manage-Multiple-Users.md
index cd51893..d6200a2 100644
--- a/Manage-Multiple-Users.md
+++ b/Manage-Multiple-Users.md
@@ -62,10 +62,12 @@ cli.bind('/tmp/client.sock')  # address of the client
 cli.connect('/var/run/shadowsocks-manager.sock')  # address of Shadowsocks manager
 
 cli.send(b'ping')
-print(cli.recv(1506))  # You'll receive a pong
+print(cli.recv(1506))  # You'll receive 'pong'
 
 cli.send(b'add: {"server_port":8001, "password":"7cd308cc059"}')
+print(cli.recv(1506))  # You'll receive 'ok'
 cli.send(b'remove: {"server_port":8001}')
+print(cli.recv(1506))  # You'll receive 'ok'
 
 while True:
     print(cli.recv(1506))  # when data is transferred on Shadowsocks, you'll receive stat info every 10 seconds