diff --git a/Src/Dlhis.ScheduledTask/TaskAssignment/Dto/TaskDto.cs b/Src/Dlhis.ScheduledTask/TaskAssignment/Dto/TaskDto.cs
index 821c198d..b996d749 100644
--- a/Src/Dlhis.ScheduledTask/TaskAssignment/Dto/TaskDto.cs
+++ b/Src/Dlhis.ScheduledTask/TaskAssignment/Dto/TaskDto.cs
@@ -11,7 +11,6 @@ public class TaskDto
     public DeviceTaskEnumType Type { get; set; }
     public string DeviceUniqueNo { get; set; }
     public string DeviceConnectionInfo { get; set; }
-    public string Brand { get; set; }
     public string FuncStr { get; set; }
     public string UserNo { get; set; }
 
diff --git a/Src/Dlhis.ScheduledTask/TaskAssignment/Request/DeviceTaskGetRequest.cs b/Src/Dlhis.ScheduledTask/TaskAssignment/Request/DeviceTaskGetRequest.cs
index f1c637f9..24745d7b 100644
--- a/Src/Dlhis.ScheduledTask/TaskAssignment/Request/DeviceTaskGetRequest.cs
+++ b/Src/Dlhis.ScheduledTask/TaskAssignment/Request/DeviceTaskGetRequest.cs
@@ -1,17 +1,10 @@
-using System.ComponentModel.DataAnnotations;
-using Dlhis.Entity.Device.Enums;
+using Dlhis.Entity.Device.Enums;
 using Kurisu.AspNetCore.DataAccess.Dto;
-using Kurisu.AspNetCore.Utils.Extensions;
 
 namespace Dlhis.ScheduledTask.TaskAssignment.Request;
 
-public class DeviceTaskGetRequest : PageDto, IValidatableObject
+public class DeviceTaskGetRequest : PageDto
 {
-    /// <summary>
-    /// 品牌
-    /// </summary>
-    public string Brand { get; set; }
-
     /// <summary>
     /// 设备号
     /// </summary>
@@ -26,17 +19,4 @@ public class DeviceTaskGetRequest : PageDto, IValidatableObject
     /// 获取处理中的任务
     /// </summary>
     public bool IsProcess { get; set; } = false;
-
-    /// <summary>
-    /// 厂区
-    /// </summary>
-    public string Factory { get; set; }
-
-    public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
-    {
-        if (Brand.IsEmpty() && DeviceUniqueNo.IsEmpty() && Factory.IsEmpty())
-        {
-            yield return new ValidationResult("设备品牌,设备号和厂区不能都为空", new[] { nameof(Brand), nameof(DeviceUniqueNo), nameof(Factory) });
-        }
-    }
 }
\ No newline at end of file
diff --git a/Src/Dlhis.ScheduledTask/TaskAssignment/Response/DeviceTaskToDeviceResponse.cs b/Src/Dlhis.ScheduledTask/TaskAssignment/Response/DeviceTaskToDeviceResponse.cs
index 2ce0d786..16472333 100644
--- a/Src/Dlhis.ScheduledTask/TaskAssignment/Response/DeviceTaskToDeviceResponse.cs
+++ b/Src/Dlhis.ScheduledTask/TaskAssignment/Response/DeviceTaskToDeviceResponse.cs
@@ -7,11 +7,6 @@ namespace Dlhis.ScheduledTask.TaskAssignment.Response;
 /// </summary>
 public class DeviceTaskToDeviceByDeviceResponse
 {
-    /// <summary>
-    /// 品牌
-    /// </summary>
-    public string Brand { get; set; }
-
     /// <summary>
     /// 设备唯一号
     /// </summary>
diff --git a/Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/AssignmentService.cs b/Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/AssignmentService.cs
index 8636b404..fe27168a 100644
--- a/Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/AssignmentService.cs
+++ b/Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/AssignmentService.cs
@@ -47,10 +47,9 @@ public class AssignmentService : IAssignmentService
             .CreateProtector("down:face")
             .ToTimeLimitedDataProtector();
 
-        return data.GroupBy(x => new { x.Brand, x.DeviceUniqueNo, x.DeviceConnectionInfo, x.FuncStr })
+        return data.GroupBy(x => new {  x.DeviceUniqueNo, x.DeviceConnectionInfo, x.FuncStr })
             .Select(x =>
             {
-                var b = x.Key.Brand;
                 var d = x.Key.DeviceUniqueNo;
                 var dc = x.Key.DeviceConnectionInfo ?? "{}";
                 var func = x.Key.FuncStr ?? "[]";
@@ -63,7 +62,6 @@ public class AssignmentService : IAssignmentService
 
                 return new DeviceTaskToDeviceByDeviceResponse
                 {
-                    Brand = b,
                     DeviceUniqueNo = d,
                     DeviceInfo = jObj,
                     Tasks = x.Select(item =>
@@ -243,36 +241,27 @@ public class AssignmentService : IAssignmentService
 
     private async Task<List<TaskDto>> GetDataAsync(DeviceTaskGetRequest request)
     {
-        var factories = new List<string>();
-        if (request.Factory.IsPresent())
-        {
-            factories = request.Factory.Split(',').ToList();
-        }
-
         var data = await CommonHelper.RetryAsync(async () =>
         {
             var rows = await _dbContext.Queryable<DeviceTaskEntity>()
                 .LeftJoin<DeviceEntity>((deviceTask, device) => deviceTask.DeviceUniqueNo == device.UniqueNo)
-                .LeftJoin<DeviceTemplateEntity>((deviceTask, device, deviceTemplate) => deviceTemplate.Code == device.TemplateCode)
-                .LeftJoin<GainfoEntity>((deviceTask, device, deviceTemplate, ga) => deviceTask.UserNo == ga.No)
-                .LeftJoin<GainfoLeaveEntity>((deviceTask, device, deviceTemplate, ga, gaLeave) => deviceTask.UserNo == gaLeave.No)
-                .LeftJoin<DepartmentEntity>((deviceTask, device, deviceTemplate, ga, gaLeave, department) => department.No == ga.DepartmentNo)
-                .LeftJoin<DeviceRegistryEntity>((deviceTask, device, deviceTemplate, ga, gaLeave, department, deviceRegistry) => deviceRegistry.DeviceUniqueNo == deviceTask.DeviceUniqueNo)
+                .LeftJoin<GainfoEntity>((deviceTask, device, ga) => deviceTask.UserNo == ga.No)
+                .LeftJoin<GainfoLeaveEntity>((deviceTask, device, ga, gaLeave) => deviceTask.UserNo == gaLeave.No)
+                .LeftJoin<DepartmentEntity>((deviceTask, device, ga, gaLeave, department) => department.No == ga.DepartmentNo)
+                .LeftJoin<DeviceRegistryEntity>((deviceTask, device, ga, gaLeave, department, deviceRegistry) => deviceRegistry.DeviceUniqueNo == deviceTask.DeviceUniqueNo)
                 .Where((deviceTask, device) => device.Enable)
                 .WhereIF(!request.IsProcess, deviceTask => deviceTask.Status == DeviceTaskStatusEnumType.Wait)
                 .WhereIF(request.IsProcess, deviceTask => deviceTask.Status == DeviceTaskStatusEnumType.Process
                                                           && SqlFunc.DateDiff(DateType.Minute, deviceTask.ModifiedTime, DateTime.Now) > 10)
                 .WhereIF(request.DeviceUniqueNo.IsPresent(), (deviceTask, device) => deviceTask.DeviceUniqueNo == request.DeviceUniqueNo)
-                .WhereIF(factories.Any(), (deviceTask, device) => factories.Contains(deviceTask.TenantId))
                 .WhereIF(request.Types.IsPresent(), deviceTask => request.Types.Contains(deviceTask.Type))
-                .WhereIF(request.Brand.IsPresent(), (deviceTask, device, deviceTemplate) => deviceTemplate.Brand == request.Brand)
                 .Where((deviceTask, device, deviceTemplate) => deviceTask.Version < 10)
 #if !DEBUG
                 .Where((deviceTask, device, deviceTemplate, ga, gaLeave, department, deviceRegistry) =>
                     device.HeartbeatInterval == 0 || SqlFunc.DateAdd(deviceRegistry.LastHeartbeatTime, device.HeartbeatInterval, DateType.Second) > DateTime.Now)
 #endif
                 .OrderBy(deviceTask => new { deviceTask.CreateTime, Priority = SqlFunc.Desc(deviceTask.Priority) })
-                .Select((deviceTask, device, deviceTemplate, ga, gaLeave, department) => new TaskDto
+                .Select((deviceTask, device, ga, gaLeave, department) => new TaskDto
                 {
                     UserId = deviceTask.UserId == 0 || deviceTask.UserId == null
                         ? ga.Id == 0
@@ -284,7 +273,6 @@ public class AssignmentService : IAssignmentService
                     UserType = ga.Type,
                     DeviceUniqueNo = deviceTask.DeviceUniqueNo,
                     DeviceConnectionInfo = device.ConnectionInfo,
-                    Brand = deviceTemplate.Brand,
                     FuncStr = device.Funcs.ToString(),
                     UserNo = deviceTask.UserNo,
                     UserCode = SqlFunc.IsNull(SqlFunc.IsNull(ga.Code, gaLeave.Code), deviceTask.UserNo),