diff --git a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
index aa484036..5c7a2867 100644
--- a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
+++ b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
@@ -197,8 +197,10 @@ public class DevicePermissionService : IDevicePermissionService
 
     public async Task<DevicePermissionAssignResponse> GenerateDeviceTasksAsync(Func<Task> func, List<string> userNos)
     {
+        var getAllUser = userNos.IsEmpty();
+
         //获取所有人的权限
-        if (userNos.IsEmpty())
+        if (getAllUser)
             userNos = await GetPermissionUserNosAsync();
 
         var before = await GetAssignDeviceCodesInternalAsync(userNos);
@@ -209,9 +211,12 @@ public class DevicePermissionService : IDevicePermissionService
         _dbContext.Client.QueryFilter.ClearAndBackup<ITenantId>();
 
         //获取业务处理后所有人的权限
-        var nextUserNos = await GetPermissionUserNosAsync();
-        if (nextUserNos.Any())
-            userNos = userNos.Concat(nextUserNos).Distinct().ToList();
+        if (getAllUser)
+        {
+            var nextUserNos = await GetPermissionUserNosAsync();
+            if (nextUserNos.Any())
+                userNos = userNos.Concat(nextUserNos).Distinct().ToList();
+        }
 
         var current = await GetAssignDeviceCodesInternalAsync(userNos);