diff --git a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
index 30235801..c26d00f0 100644
--- a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
+++ b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
@@ -23,21 +23,18 @@ public class DevicePermissionService : IDevicePermissionService
     private readonly IDbContext _dbContext;
     private readonly ITenantApi _tenantApi;
     private readonly INamedResolver _namedResolver;
-    private readonly ILogger<DevicePermissionService> _logger;
     private readonly IDevicePermissionAnalyzeService _devicePermissionAnalyzeService;
     private readonly ICurrentUser _currentUser;
 
     public DevicePermissionService(IDbContext dbContext,
         ITenantApi tenantApi,
         INamedResolver namedResolver,
-        ILogger<DevicePermissionService> logger,
         IDevicePermissionAnalyzeService devicePermissionAnalyzeService,
         ICurrentUser currentUser)
     {
         _dbContext = dbContext;
         _tenantApi = tenantApi;
         _namedResolver = namedResolver;
-        _logger = logger;
         _devicePermissionAnalyzeService = devicePermissionAnalyzeService;
         _currentUser = currentUser;
     }
@@ -114,18 +111,14 @@ public class DevicePermissionService : IDevicePermissionService
             {
                 if (userTenantDeviceCodes.TryGetValue(userNo, out var permissions))
                 {
-                    var ov = permissions.ToJson();
                     foreach (var permission in permissions)
                     {
-                        permission.AssignTypes = permission.AssignTypes
-                            .Where(x => x.UniqueType != DeviceAssignmentTypeEnumType.Device && x.AssignType != AssignTypeEnumType.User)
-                            .ToList();
+                        permission.AssignTypes.RemoveAll(x => x.UniqueType == DeviceAssignmentTypeEnumType.Device && x.AssignType == AssignTypeEnumType.User);
                     }
 
                     var myDeviceCodes = permissions.SelectMany(x => x.AssignTypes.SelectMany(p => p.Codes)).Distinct().ToList();
                     if (myDeviceCodes.All(x => x != device.Code))
                     {
-                        _logger.LogInformation("触发删除:{userNo} . {originalJson} . {json}", userNo, ov, permissions.ToJson());
                         tasksToDelete.Add(new DeviceTaskEntity
                         {
                             Type = DeviceTaskEnumType.Delete,