diff --git a/Binance.TradeRobot.Business/Business/SingalBusiness.cs b/Binance.TradeRobot.Business/Business/SingalBusiness.cs
index b3205ff..6a6156d 100644
--- a/Binance.TradeRobot.Business/Business/SingalBusiness.cs
+++ b/Binance.TradeRobot.Business/Business/SingalBusiness.cs
@@ -38,7 +38,7 @@ namespace Binance.TradeRobot.Business
         public void D21Singal(D21SingalRequest d21SingalRequest)
         {
             //logManager.GetLogger("D21").Info(JsonConvert.SerializeObject(d21SingalRequest));
-            var robotList = robotBusiness.GetD21PolicyRobotList(d21SingalRequest.RobotId, 
+            var robotList = robotBusiness.GetD21PolicyRobotList(d21SingalRequest.RobotId,
                                                                 Enums.RobotState.Runing,
                                                                 d21SingalRequest.KLinePeriodic,
                                                                 d21SingalRequest.Symbol,
@@ -65,16 +65,12 @@ namespace Binance.TradeRobot.Business
                                                     taskSchedulerManager.SingalTaskScheduler);
                         break;
                     case Enums.SingalType.多交叉:
-                        Task.Factory.StartNew(() => d21TradeBusiness.LongCross(d21SingalRequest, robot, false, symbolInfo),
-                                                    CancellationToken.None,
-                                                    TaskCreationOptions.LongRunning,
-                                                    taskSchedulerManager.SingalTaskScheduler);
+                        //Task.Factory.StartNew(() => d21TradeBusiness.LongCross(d21SingalRequest, robot, false, symbolInfo),
+                        //                            CancellationToken.None, TaskCreationOptions.LongRunning, taskSchedulerManager.SingalTaskScheduler);
                         break;
                     case Enums.SingalType.空交叉:
-                        Task.Factory.StartNew(() => d21TradeBusiness.ShortCross(d21SingalRequest, robot, false, symbolInfo),
-                                                    CancellationToken.None,
-                                                    TaskCreationOptions.LongRunning,
-                                                    taskSchedulerManager.SingalTaskScheduler);
+                        //Task.Factory.StartNew(() => d21TradeBusiness.ShortCross(d21SingalRequest, robot, false, symbolInfo),
+                        //                            CancellationToken.None, TaskCreationOptions.LongRunning, taskSchedulerManager.SingalTaskScheduler);
                         break;
                 }
             }