diff --git a/Yi.Furion.Net6/Yi.Framework.Infrastructure/Sqlsugar/SqlSugarDbContext.cs b/Yi.Furion.Net6/Yi.Framework.Infrastructure/Sqlsugar/SqlSugarDbContext.cs
index 880ef42c..702ca832 100644
--- a/Yi.Furion.Net6/Yi.Framework.Infrastructure/Sqlsugar/SqlSugarDbContext.cs
+++ b/Yi.Furion.Net6/Yi.Framework.Infrastructure/Sqlsugar/SqlSugarDbContext.cs
@@ -13,7 +13,7 @@ using Yi.Framework.Infrastructure.Data.Entities;
 
 namespace Yi.Framework.Infrastructure.Sqlsugar
 {
-    public  class SqlSugarDbContext
+    public class SqlSugarDbContext
     {
         /// <summary>
         /// SqlSugar 客户端
@@ -109,7 +109,11 @@ namespace Yi.Framework.Infrastructure.Sqlsugar
 
                     if (entityInfo.PropertyName.Equals(nameof(IAuditedObject.LastModificationTime)))
                     {
-                        entityInfo.SetValue(DateTime.Now);
+                        //为空或者为默认最小值
+                        if (oldValue is null || DateTime.MinValue.Equals((DateTime)oldValue))
+                        {
+                            entityInfo.SetValue(DateTime.Now);
+                        }
                     }
                     if (entityInfo.PropertyName.Equals(nameof(IAuditedObject.LastModifierId)))
                     {
@@ -122,7 +126,11 @@ namespace Yi.Framework.Infrastructure.Sqlsugar
                 case DataFilterType.InsertByObject:
                     if (entityInfo.PropertyName.Equals(nameof(IAuditedObject.CreationTime)))
                     {
-                        entityInfo.SetValue(DateTime.Now);
+                        //为空或者为默认最小值
+                        if (oldValue is null || DateTime.MinValue.Equals((DateTime)oldValue))
+                        {
+                            entityInfo.SetValue(DateTime.Now);
+                        }
                     }
                     if (entityInfo.PropertyName.Equals(nameof(IAuditedObject.CreatorId)))
                     {
diff --git a/Yi.Furion.Net6/Yi.Furion.Web.Core/Startup.cs b/Yi.Furion.Net6/Yi.Furion.Web.Core/Startup.cs
index 375f00de..51900e3b 100644
--- a/Yi.Furion.Net6/Yi.Furion.Web.Core/Startup.cs
+++ b/Yi.Furion.Net6/Yi.Furion.Web.Core/Startup.cs
@@ -36,7 +36,7 @@ public class Startup : AppStartup
         services.AddSchedule(options =>
         {
             // 注册作业，并配置作业触发器
-            options.AddJob<TestJob>(Triggers.Period(10000));
+            //options.AddJob<TestJob>(Triggers.Period(10000));
             options.AddJob<SystemDataJob>(Triggers.Cron("0 0 0,12 ? * ?",CronStringFormat.WithSeconds)); // 表示每天凌晨与12点
         });
         services.AddFileLogging("log/application-{0:yyyy}-{0:MM}-{0:dd}.log", options =>