diff --git a/Class/AsyncTcpServer.cs b/Class/AsyncTcpServer.cs
index dbefda0..a6c6cf9 100644
--- a/Class/AsyncTcpServer.cs
+++ b/Class/AsyncTcpServer.cs
@@ -57,22 +57,24 @@ namespace ForwardingServerUI.Class
 
                             if (s_ == 30)
                             {
-                                if (DAT.StartsWith("{") || DAT.StartsWith("["))
+                                string trimmedDat = DAT.Trim();
+                                if (!string.IsNullOrEmpty(trimmedDat) &&
+                                    (trimmedDat[0] == '{' || trimmedDat[0] == '['))
                                 {
-                                    MainWindowViewModel.Person deserializedPerson = JsonSerializer.Deserialize<MainWindowViewModel.Person>(DAT)!;
+                                    MainWindowViewModel.Person deserializedPerson = JsonSerializer.Deserialize<MainWindowViewModel.Person>(trimmedDat)!;
                                     //转发逻辑
                                     var dr = MainWindowViewModel._userTable.Select("Terminal='" + deserializedPerson.Terminal + "'");
                                     if (dr.Length > 0)
                                     {
                                         DataRow drEmployee = dr.First();
                                         drEmployee.BeginEdit();
-                                        drEmployee["RDAT"] = DAT;
+                                        drEmployee["RDAT"] = trimmedDat;
                                         drEmployee.EndEdit();
                                         drEmployee.AcceptChanges();
                                     }
                                 }
 
-                            }
+                            } else if (s_ == 90) { }
                         }
                         else
                         {