diff --git a/ZR.Model/System/SysFile.cs b/ZR.Model/System/SysFile.cs
index 81c75beb..f0662659 100644
--- a/ZR.Model/System/SysFile.cs
+++ b/ZR.Model/System/SysFile.cs
@@ -1,8 +1,6 @@
 using Newtonsoft.Json;
 using SqlSugar;
 using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace ZR.Model.System
 {
diff --git a/ZR.Model/System/SysLogininfor.cs b/ZR.Model/System/SysLogininfor.cs
index 471feb94..d470f978 100644
--- a/ZR.Model/System/SysLogininfor.cs
+++ b/ZR.Model/System/SysLogininfor.cs
@@ -1,5 +1,4 @@
-//using Dapper.Contrib.Extensions;
-using OfficeOpenXml.Attributes;
+using OfficeOpenXml.Attributes;
 using SqlSugar;
 using System;
 
diff --git a/ZR.Model/System/SysNotice.cs b/ZR.Model/System/SysNotice.cs
index b81f5744..af00410d 100644
--- a/ZR.Model/System/SysNotice.cs
+++ b/ZR.Model/System/SysNotice.cs
@@ -1,5 +1,3 @@
-using System;
-using System.Collections.Generic;
 using SqlSugar;
 
 namespace ZR.Model.System
diff --git a/ZR.Model/System/SysTasksQz.cs b/ZR.Model/System/SysTasksQz.cs
index e2fdd10e..6de97938 100644
--- a/ZR.Model/System/SysTasksQz.cs
+++ b/ZR.Model/System/SysTasksQz.cs
@@ -1,9 +1,7 @@
 using Newtonsoft.Json;
 using SqlSugar;
 using System;
-using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
-using System.Text;
 
 namespace ZR.Model.System
 {