diff --git a/Tiobon.Core.IServices/ICommonServices.cs b/Tiobon.Core.IServices/ICommonServices.cs
index 2f070fcf..cd3c71b3 100644
--- a/Tiobon.Core.IServices/ICommonServices.cs
+++ b/Tiobon.Core.IServices/ICommonServices.cs
@@ -37,4 +37,6 @@ public interface ICommonServices : IBaseServices<RootEntityTkey<int>>
     Task<Dictionary<String, Object>> getPostCommonAES(JObject param);
 
     Task<Dictionary<string, object>> getPostCommon(JObject param);
+
+    Task AutoClearLog();
 }
diff --git a/Tiobon.Core.Services/CommonServices.cs b/Tiobon.Core.Services/CommonServices.cs
index a4bd511a..d07b6ba8 100644
--- a/Tiobon.Core.Services/CommonServices.cs
+++ b/Tiobon.Core.Services/CommonServices.cs
@@ -4252,4 +4252,33 @@ public partial class CommonServices : BaseServices<RootEntityTkey<int>>, ICommon
         return await QueryLangValue(key, App.User.GetLangId(), defaultValue);
     }
     #endregion
+
+    #region 自动清理log
+    public async Task AutoClearLog()
+    {
+        var list = new List<string>
+        {
+            "GlobalErrorLog",
+            "GlobalInformationLog",
+            "GlobalWarningLog"
+        };
+        var dt = DateTime.Now.AddMonths(-3);
+
+        for (int i = 0; i < list.Count; i++)
+        {
+            var tableName = $"{list[i]}_{dt.Year}";
+            if (dt.Month < 10)
+                tableName += $"0{dt.Month}01";
+            else
+                tableName += $"{dt.Month}01";
+
+            var sql = @$"IF EXISTS
+                          (SELECT 1
+                           FROM sysobjects
+                           WHERE id = object_id ('{tableName}') AND type = 'U')
+                    DROP TABLE {tableName}";
+            await Db.Ado.ExecuteCommandAsync(sql);
+        }
+    }
+    #endregion
 }
diff --git a/Tiobon.Core.Tasks/QuartzNet/Jobs/Job_AutoClearLog_Quartz.cs b/Tiobon.Core.Tasks/QuartzNet/Jobs/Job_AutoClearLog_Quartz.cs
new file mode 100644
index 00000000..ffe80dec
--- /dev/null
+++ b/Tiobon.Core.Tasks/QuartzNet/Jobs/Job_AutoClearLog_Quartz.cs
@@ -0,0 +1,35 @@
+using Microsoft.Extensions.Logging;
+using Quartz;
+using Tiobon.Core.IServices;
+
+/// <summary>
+/// 这里要注意下，命名空间和程序集是一样的，不然反射不到(任务类要去JobSetup添加注入)
+/// </summary>
+namespace Tiobon.Core.Tasks;
+
+public class Job_AutoClearLog_Quartz : JobBase, IJob
+{
+    private readonly ILogger<Job_URL_Quartz> _logger;
+    private readonly ICommonServices _commonServices;
+
+    public Job_AutoClearLog_Quartz(ILogger<Job_URL_Quartz> logger, ITasksQzServices tasksQzServices, ITasksLogServices tasksLogServices, ICommonServices commonServices)
+        : base(tasksQzServices, tasksLogServices)
+    {
+        _tasksQzServices = tasksQzServices;
+        _logger = logger;
+        _commonServices = commonServices;
+    }
+    public async Task Execute(IJobExecutionContext context)
+    {
+        // 可以直接获取 JobDetail 的值
+        var jobKey = context.JobDetail.Key;
+        var jobId = jobKey.Name;
+        var executeLog = await ExecuteJob(context, async () => await Run(context, jobId.ObjToInt()));
+
+    }
+    public async Task Run(IJobExecutionContext context, int jobid)
+    {
+        if (jobid > 0)
+            await _commonServices.AutoClearLog();
+    }
+}