diff --git a/UserClass/AsyncTcpClient.cs b/UserClass/AsyncTcpClient.cs
index 251b74d..6f955fd 100644
--- a/UserClass/AsyncTcpClient.cs
+++ b/UserClass/AsyncTcpClient.cs
@@ -266,10 +266,9 @@ namespace SunlightAggregationManager.UserClass
                     var department = MainWindowViewModel.Selet_Memory(MainWindowViewModel._userData,
                         "Department", "User='" + person?.User + "'");
 
-
                     DataTable resultTable = MainWindowViewModel.SQLiteHelpers.ExecuteDataSet("" +
                         "select * from Notification WHERE Groups='" + groups + "'and Department='" +
-                        "' and Id>'" + s_ + "'", null)?.Tables[0] ?? new DataTable();
+                        department + "' and Id>'" + s_ + "'", null)?.Tables[0] ?? new DataTable();
                    if(resultTable.Rows.Count==0) resultTable.Rows.Add();
 
                     //格式化返回信息