diff --git a/SlnMesnac.Business/LogoBusiness.cs b/SlnMesnac.Business/LogoBusiness.cs
index 02c00e1..2901906 100644
--- a/SlnMesnac.Business/LogoBusiness.cs
+++ b/SlnMesnac.Business/LogoBusiness.cs
@@ -15,6 +15,7 @@ using System.Security.Cryptography.Xml;
 using System.ServiceModel.Channels;
 using System.Threading;
 using System.Threading.Tasks;
+using System.Timers;
 using TouchSocket.Core;
 
 namespace SlnMesnac.Business
@@ -38,6 +39,8 @@ namespace SlnMesnac.Business
 
         // 存放照片路径
         public static string PicturePath = System.Environment.CurrentDirectory + "/picture/";
+        // 存放日志路径
+        public static string LogPath = System.Environment.CurrentDirectory + "/Logs/";
 
         /// <summary>
         /// 存储海康相机识别结果
@@ -73,6 +76,10 @@ namespace SlnMesnac.Business
             plc = _plcPool.GetPlcByKey("plc");
             lightHelper.InstanceSerialPort();
 
+            //定时清除日志及照片
+            CleanOldLogs(PicturePath);
+            CleanOldLogs(LogPath);
+            InitClearTimer();
         }
 
         private void ReceiveCameraResult(string result)
@@ -448,5 +455,64 @@ namespace SlnMesnac.Business
         #endregion
 
 
+        #region 定时清除照片及日志
+        private void InitClearTimer()
+        {
+            System.Timers.Timer timer = new System.Timers.Timer
+            {
+                Interval = TimeSpan.FromDays(1).TotalMilliseconds, // 每天执行一次
+                AutoReset = true
+            };
+            timer.Elapsed += OnTimedEvent;
+            timer.Start();
+
+        }
+
+        private  void OnTimedEvent(object source, ElapsedEventArgs e)
+        {
+            CleanOldLogs(PicturePath);
+            CleanOldLogs(LogPath);
+        }
+
+
+        private void CleanOldLogs(string Path)
+        {
+            try
+            {
+                int saveDays = int.Parse(config.PictureSaveTime);
+                var directoryInfo = new DirectoryInfo(Path);
+                if (!directoryInfo.Exists)
+                {
+                    Console.WriteLine($"日志文件夹 {Path} 不存在.");
+                    return;
+                }
+
+                var cutoffDate = DateTime.Now.AddDays(-saveDays);
+
+                var directories = directoryInfo.GetDirectories();
+                foreach (var directory in directories)
+                {
+                    // 解析文件夹名称
+                    if (DateTime.TryParseExact(directory.Name, "yyyy-MM-dd", null, System.Globalization.DateTimeStyles.None, out DateTime folderDate))
+                    {
+                        if (folderDate < cutoffDate)
+                        {
+                            Console.WriteLine($"删除过期日志文件夹: {directory.FullName}");
+                            directory.Delete(true); // 删除文件夹及其内容
+                        }
+                    }
+                    else
+                    {
+                        Console.WriteLine($"文件夹名称不符合日期格式: {directory.Name}");
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"清理日志时发生错误: {ex.Message}");
+            }
+        }
+        #endregion
+
     }
 }
diff --git a/SlnMesnac.Config/DebugConfig.cs b/SlnMesnac.Config/DebugConfig.cs
index 657d9b0..3cf5c99 100644
--- a/SlnMesnac.Config/DebugConfig.cs
+++ b/SlnMesnac.Config/DebugConfig.cs
@@ -125,5 +125,15 @@ namespace SlnMesnac.Config
             get { return iniHelper.IniReadValue("system", "Ch2"); }
             set { iniHelper.IniWriteValue("system", "Ch2", value); }
         }
+
+        /// <summary>
+        /// 照片及日志保存时间
+        /// </summary>
+        public string PictureSaveTime
+        {
+            get { return iniHelper.IniReadValue("system", "PictureSaveTime"); }
+            set { iniHelper.IniWriteValue("system", "PictureSaveTime", value); }
+        }
+
     }
 }
diff --git a/SlnMesnac.WPF/ViewModel/StatisticsPageViewModel.cs b/SlnMesnac.WPF/ViewModel/StatisticsPageViewModel.cs
index d208312..5555c7e 100644
--- a/SlnMesnac.WPF/ViewModel/StatisticsPageViewModel.cs
+++ b/SlnMesnac.WPF/ViewModel/StatisticsPageViewModel.cs
@@ -233,7 +233,7 @@ namespace SlnMesnac.WPF.ViewModel
         #endregion 
 
         
-        #region 根据条码号准确查询或者根据型号加上时间段模糊查询
+        #region 根据条码号准确查询或者根据型号加上时间段与结果模糊查询
 
         private async void QueryByCode()
         {
@@ -252,6 +252,15 @@ namespace SlnMesnac.WPF.ViewModel
                     list = await logoIdentifyService.QueryAllByTime(BeginDate, EndDate);
                     //过滤型号
                     list = list.Where(x => x.ProductCode.Contains(QueryCode) || x.MaterialName.Contains(QueryCode) || x.MaterialType.Contains(QueryCode)).ToList();
+                    if (SelectedOption.Content.ToString() == "OK")
+                    {
+                        list = list.Where(x => x.Result == 1).ToList();
+                    }
+                    else if (SelectedOption.Content.ToString() == "NG")
+                    {
+                        list = list.Where(x => x.Result == 0).ToList();
+                    }
+
                 }
  
                 if (list != null && list.Count > 0)