diff --git a/README.md b/README.md
index 7e6412f..c972d58 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ The Publishers do not need to log in with a trading password, just log in and us
 
 ## License
 
-Copyright (c) 2017-2019 Ji-Feng Tsai.  
+Copyright (c) 2017-2020 Ji-Feng Tsai.  
 MQL-Zmq Copyright (c) Ding Li [ZeroMQ for MQL](https://github.com/dingmaotu).
 
 Code released under the MIT license.
diff --git a/Src/MQL4/Scripts/JiowclMasterServer.mq4 b/Src/MQL4/Scripts/JiowclPublisherServer.mq4
similarity index 98%
rename from Src/MQL4/Scripts/JiowclMasterServer.mq4
rename to Src/MQL4/Scripts/JiowclPublisherServer.mq4
index 92207a9..1c6c914 100644
--- a/Src/MQL4/Scripts/JiowclMasterServer.mq4
+++ b/Src/MQL4/Scripts/JiowclPublisherServer.mq4
@@ -1,12 +1,12 @@
 //+------------------------------------------------------------------+
-//|                                           JiowclMasterServer.mq4 |
+//|                                           JiowclPublisherServer.mq4 |
 //|                                Copyright 2017-2019, Ji-Feng Tsai |
 //|                                        https://github.com/jiowcl |
 //+------------------------------------------------------------------+
-#property copyright   "Copyright 2019, Ji-Feng Tsai"
+#property copyright   "Copyright 2020, Ji-Feng Tsai"
 #property link        "https://github.com/jiowcl/MQL-CopyTrade"
-#property version     "1.11"
-#property description "MT4 Copy Trade Master application. Push all order-to-subscribers."
+#property version     "1.12"
+#property description "MT4 Copy Trade Publisher Application. Push all order-to-subscribers."
 #property strict
 #property show_inputs
 
diff --git a/Src/MQL4/Scripts/JiowclSlaveClient.mq4 b/Src/MQL4/Scripts/JiowclSubscriberClient.mq4
similarity index 98%
rename from Src/MQL4/Scripts/JiowclSlaveClient.mq4
rename to Src/MQL4/Scripts/JiowclSubscriberClient.mq4
index 4c2d210..8b4e989 100644
--- a/Src/MQL4/Scripts/JiowclSlaveClient.mq4
+++ b/Src/MQL4/Scripts/JiowclSubscriberClient.mq4
@@ -1,12 +1,12 @@
 //+------------------------------------------------------------------+
-//|                                            JiowclSlaveClient.mq4 |
-//|                                Copyright 2017-2019, Ji-Feng Tsai |
+//|                                            JiowclSubscriberClient.mq4 |
+//|                                Copyright 2017-2020, Ji-Feng Tsai |
 //|                                        https://github.com/jiowcl |
 //+------------------------------------------------------------------+
-#property copyright   "Copyright 2019, Ji-Feng Tsai"
+#property copyright   "Copyright 2020, Ji-Feng Tsai"
 #property link        "https://github.com/jiowcl/MQL-CopyTrade"
-#property version     "1.11"
-#property description "MT4 Copy Trade Slave application. Subscribe order status from source signal trader."
+#property version     "1.12"
+#property description "MT4 Copy Trade Subscriber Application. Subscribe order status from source signal trader."
 #property strict
 #property show_inputs