diff --git a/project/OsEngine/Market/Servers/Binance/BinanceClient.cs b/project/OsEngine/Market/Servers/Binance/BinanceClient.cs
index 05cee671a..4e98b65e9 100644
--- a/project/OsEngine/Market/Servers/Binance/BinanceClient.cs
+++ b/project/OsEngine/Market/Servers/Binance/BinanceClient.cs
@@ -566,15 +566,16 @@ public string CreateQuery(Method method, string endpoint, Dictionary<string, str
 
         private string GetNonce()
         {
-            //var resTime = CreateQuery(Method.GET, "api/v1/time", null, false);
-            //var result = JsonConvert.DeserializeAnonymousType(resTime, new BinanceTime());
-            //return (result.serverTime+500).ToString();
-            DateTime yearBegin = new DateTime(1970, 1, 1);
+            var resTime = CreateQuery(Method.GET, "api/v1/time", null, false);
+            var result = JsonConvert.DeserializeAnonymousType(resTime, new BinanceTime());
+            return (result.serverTime+500).ToString();
+
+            /*DateTime yearBegin = new DateTime(1970, 1, 1);
             var res = DateTime.UtcNow;
             var timeStamp = DateTime.UtcNow - yearBegin;
             var r = timeStamp.TotalMilliseconds;
             var re = Convert.ToInt64(r);
-            return re.ToString();
+            return re.ToString();*/
         }
 
         private string CreateSignature(string message)
diff --git a/project/OsEngine/Market/Servers/BitMex/BitMexServer.cs b/project/OsEngine/Market/Servers/BitMex/BitMexServer.cs
index 0cc4705c0..3e9537445 100644
--- a/project/OsEngine/Market/Servers/BitMex/BitMexServer.cs
+++ b/project/OsEngine/Market/Servers/BitMex/BitMexServer.cs
@@ -1939,7 +1939,15 @@ private void ExecutorOrdersThreadArea()
             {
                 try
                 {
-                    Thread.Sleep(20);
+                    Thread.Sleep(300);
+
+                    if (_serverConnectStatus == ServerConnectStatus.Disconnect ||
+                        _clientBitMex == null ||
+                        _lastSystemOverload.AddSeconds(50) > DateTime.Now)
+                    {
+                        continue;
+                    }
+
                     if (_ordersToExecute != null && _ordersToExecute.Count != 0)
                     {
                         Order order;
@@ -2003,6 +2011,11 @@ private void ExecutorOrdersThreadArea()
         /// </summary>
         private object _orderLocker = new object();
 
+        /// <summary>
+        /// время когда биржа последний раз оказалась не доступна из-за "перегрузки"
+        /// </summary>
+        private DateTime _lastSystemOverload;
+
         /// <summary>
         /// входящий из системы ордер
         /// </summary>
@@ -2206,6 +2219,22 @@ public void CanselOrder(Order order)
         private void ErrorEvent(string error)
         {
             SendLogMessage(error, LogMessageType.Error);
+
+            if (error ==
+             "{\"error\":{\"message\":\"The system is currently overloaded. Please try again later.\",\"name\":\"HTTPError\"}}")
+            { // останавливаемся на минуту
+                _lastSystemOverload = DateTime.Now;
+            }
+            if (error == "{\"error\":{\"message\":\"Executing at order price would lead to immediate liquidation\",\"name\":\"ValidationError\"}}")
+            {
+                SendLogMessage("Цена ликвидации при таком объме выше чем текущая цена ордера. Уменьшите объём", LogMessageType.Error);
+            }
+            if (error == "{\"error\":{\"message\":\"This key is disabled.\",\"name\":\"HTTPError\"}}")
+            {
+                SendLogMessage("Биржа заблокировала Ваши ключи.", LogMessageType.System);
+                _serverStatusNead = ServerConnectStatus.Disconnect;
+                Thread.Sleep(2500);
+            }
         }
 
         /// <summary>
diff --git a/project/OsEngine/bin/Debug/OsEngine.exe b/project/OsEngine/bin/Debug/OsEngine.exe
index f3d3bb9f8..fd3c81698 100644
Binary files a/project/OsEngine/bin/Debug/OsEngine.exe and b/project/OsEngine/bin/Debug/OsEngine.exe differ