diff --git a/Rs.DeweyTester/Entitys/TestFixtureManager.cs b/Rs.DeweyTester/Entitys/TestFixtureManager.cs
index d8fc457..2d678ad 100644
--- a/Rs.DeweyTester/Entitys/TestFixtureManager.cs
+++ b/Rs.DeweyTester/Entitys/TestFixtureManager.cs
@@ -871,6 +871,7 @@ namespace Rs.MotionPlat.Entitys
                                         string content=Encoding.ASCII.GetString(registData.ToArray());
                                         //MessageQueue.Instance.Insert($">>> ip:{ep.Address.ToString()},port:{ep.Port.ToString()},{content}");
                                         string[] items = content.TrimEnd(new char[] { '$' }).Split('#');
+                                        Thread.Sleep(500);
                                         string reg = "Register#1$";
                                         int sendLen = clientSocket.Send(Encoding.ASCII.GetBytes(reg));
                                         MessageQueue.Instance.Insert($"<<< ip:{ep.Address.ToString()},port:{ep.Port.ToString()},{reg}");