diff --git a/UserClass/AsyncTcpServer.cs b/UserClass/AsyncTcpServer.cs
index a986840..bc169e1 100644
--- a/UserClass/AsyncTcpServer.cs
+++ b/UserClass/AsyncTcpServer.cs
@@ -232,9 +232,9 @@ namespace DyeingComputer.UserClass
                 {
                     if (SYSKEY == MainWindowViewModel.SYSKEY)
                     {
-
-                        client.SendAsync("SC832" + "[" + MainWindowViewModel.S01 + "]" + MainWindowViewModel.SYSlog);
-                    }
+                        try
+                        { client.SendAsync("SC832" + "[" + MainWindowViewModel.S01 + "]" + MainWindowViewModel.SYSlog);
+                        } catch (Exception) { }                 }
                     else { client.SendAsync("SC999"); }
                 }//当前细节信息
                 else if (SYSAPI == "SC833")