diff --git a/MTConnector/MT4Handler.h b/MTConnector/MT4Handler.h
index f71c2c13..16bfd576 100755
--- a/MTConnector/MT4Handler.h
+++ b/MTConnector/MT4Handler.h
@@ -9,16 +9,18 @@ using namespace MTApiService;
 ref class MT4Handler: IMetaTraderHandler
 {
 public:
-	MT4Handler()
-	{
-		msgId = RegisterWindowMessage("MetaTrader4_Internal_Message");
-	}
+    MT4Handler()
+    {
+        //msgId = RegisterWindowMessage("MetaTrader4_Internal_Message");
+        msgId = WM_TIMER;
+    }
 
-	virtual void SendTickToMetaTrader(int handle)
-	{
-		PostMessage((HWND)handle, msgId, 2, 1);
-	}
+    virtual void SendTickToMetaTrader(int handle)
+    {
+        //PostMessage((HWND)handle, msgId, 2, 1);
+        PostMessage((HWND)handle, msgId, 0, 0);
+    }
 
 private:
-	unsigned int msgId;
+    unsigned int msgId;
 };
diff --git a/TestClients/TestApiClientUI/Form1.cs b/TestClients/TestApiClientUI/Form1.cs
index 86f7183f..6963f663 100644
--- a/TestClients/TestApiClientUI/Form1.cs
+++ b/TestClients/TestApiClientUI/Form1.cs
@@ -34,7 +34,7 @@ namespace TestApiClientUI
             comboBox2.SelectedIndex = 0;
 
             _timerTradeMonitor = new TimerTradeMonitor(_apiClient);
-            _timerTradeMonitor.Interval = 1000; // 1 sec
+            _timerTradeMonitor.Interval = 10000; // 10 sec
             _timerTradeMonitor.AvailabilityOrdersChanged += _tradeMonitor_AvailabilityOrdersChanged;
 
             _timeframeTradeMonitor = new TimeframeTradeMonitor(_apiClient);
diff --git a/mq4/MtApi.ex4 b/mq4/MtApi.ex4
index d1dd3be7..a3f9319c 100755
Binary files a/mq4/MtApi.ex4 and b/mq4/MtApi.ex4 differ
diff --git a/mq4/MtApi.mq4 b/mq4/MtApi.mq4
index 2fae8c67..2be6c261 100755
Binary files a/mq4/MtApi.mq4 and b/mq4/MtApi.mq4 differ