diff --git a/DM_Weight/util/CheckComputerFreeState.cs b/DM_Weight/util/CheckComputerFreeState.cs
index 6ec9b0d..fa31c1c 100644
--- a/DM_Weight/util/CheckComputerFreeState.cs
+++ b/DM_Weight/util/CheckComputerFreeState.cs
@@ -1,4 +1,9 @@
-using System;
+using DM_Weight.Port;
+using DM_Weight.ViewModels;
+using log4net;
+using log4net.Core;
+using log4net.Repository.Hierarchy;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.InteropServices;
@@ -9,6 +14,7 @@ namespace DM_Weight.util
 {
     public class CheckComputerFreeState
     {
+        private static readonly ILog logger = LogManager.GetLogger(typeof(CheckComputerFreeState));
         /// <summary>
         /// 创建结构体用于返回捕获时间
         /// </summary>
@@ -52,15 +58,17 @@ namespace DM_Weight.util
                 long currentTick = Environment.TickCount64;
                 long lastInputTick = vLastInputInfo.dwTime;
 
+                logger.Info($"获取用户未操作时间间隔{currentTick}-{lastInputTick}");
                 // 处理可能的回绕（虽然使用 64 位后极不可能发生）
                 if (currentTick < lastInputTick)
                 {
                     // 发生了回绕，调整计算
                     lastInputTick -= uint.MaxValue + 1L;
                 }
-
                 long elapsedMilliseconds = currentTick - lastInputTick;
-                return Math.Max(0, elapsedMilliseconds / 1000);
+                long seconds = elapsedMilliseconds / 1000;
+                logger.Info($"获取用户未操作时间间隔{currentTick}-{lastInputTick}-{elapsedMilliseconds}-{seconds}-{Math.Max(0, seconds)}");
+                return Math.Max(0, seconds);
             }
         }
     }