diff --git a/Src/Dlhis.ScheduledTask/TaskAssignment/Request/DeviceTaskAssignmentRequest.cs b/Src/Dlhis.ScheduledTask/TaskAssignment/Request/DeviceTaskAssignmentRequest.cs
index ed69bfdb..ba2a44a2 100644
--- a/Src/Dlhis.ScheduledTask/TaskAssignment/Request/DeviceTaskAssignmentRequest.cs
+++ b/Src/Dlhis.ScheduledTask/TaskAssignment/Request/DeviceTaskAssignmentRequest.cs
@@ -21,4 +21,6 @@ public class DeviceTaskAssignmentRequest : PageDto
     /// 任务下发状态 DeviceTaskStatusEnumType
     /// </summary>
     public List<DeviceTaskStatusEnumType> Status { get; set; }
+
+    public string UserNo { get; set; }
 }
diff --git a/Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/DeviceTaskAssignmentService.cs b/Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/DeviceTaskAssignmentService.cs
index ae023260..1e8c4095 100644
--- a/Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/DeviceTaskAssignmentService.cs
+++ b/Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/DeviceTaskAssignmentService.cs
@@ -31,9 +31,9 @@ public class DeviceTaskAssignmentService : IDeviceTaskAssignmentService
             .WhereIF(request.TaskTypes.IsPresent(), deviceTask => request.TaskTypes.Contains(deviceTask.Type))
             .WhereIF(request.Status.IsPresent(), deviceTask => request.Status.Contains(deviceTask.Status))
             .WhereIF(request.Type.HasValue, (deviceTask, ga, device) => deviceTask.DeviceType == request.Type)
+            .WhereIF(request.UserNo.IsPresent(), deviceTask => deviceTask.UserNo == request.UserNo)
             .WhereIF(!request.Search.IsEmpty(), (deviceTask, ga, device) =>
-                ga.No == request.Search //详情使用
-            || ga.Name == request.Search
+             ga.Name == request.Search
             || ga.Code == request.Search
             || deviceTask.DeviceUniqueNo == request.Search
             )