diff --git a/ProductionSystem/Untils/Tool/UxTool.cs b/ProductionSystem/Untils/Tool/UxTool.cs
index caa8c5f..9501f74 100644
--- a/ProductionSystem/Untils/Tool/UxTool.cs
+++ b/ProductionSystem/Untils/Tool/UxTool.cs
@@ -126,8 +126,10 @@ namespace ProductionSystem.Untils.Tool
         
         private void DoBackup(Object state)
         {
+            var sendMes = "";
             XTrace.WriteLine("Ux定时器");
-            mfSerialInfo.SendMessage(state.ToString());
+            sendMes = state == null ? GetMsg(mo) : state.ToString();
+            mfSerialInfo.SendMessage(sendMes);
         }
         
         public bool Exit { get; set; }