diff --git a/Src/Dlhis.Basic/Device/Request/DeviceSaveRequest.cs b/Src/Dlhis.Basic/Device/Request/DeviceSaveRequest.cs
index f7e4a84c..1308a9a2 100644
--- a/Src/Dlhis.Basic/Device/Request/DeviceSaveRequest.cs
+++ b/Src/Dlhis.Basic/Device/Request/DeviceSaveRequest.cs
@@ -78,6 +78,11 @@ public class DeviceSaveRequest : IValidatableObject
 
     public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
     {
+        if (Id.HasValue)
+        {
+            UniqueNo = null;
+        }
+
         if (Type != DeviceTypeEnumType.Door && AsAttendance)
         {
             yield return new ValidationResult($"{DeviceTypeEnumType.Door.GetDescription()}才可设置作为考勤设备", new[] { nameof(AsAttendance) });
diff --git a/Src/Dlhis.Basic/Device/Services/Implements/DeviceService.cs b/Src/Dlhis.Basic/Device/Services/Implements/DeviceService.cs
index 42fac162..f43f3c7a 100644
--- a/Src/Dlhis.Basic/Device/Services/Implements/DeviceService.cs
+++ b/Src/Dlhis.Basic/Device/Services/Implements/DeviceService.cs
@@ -111,7 +111,6 @@ public class DeviceService : IDeviceService
                 var existsG = await _dbContext.Queryable<DeviceGroupRelationshipEntity>()
                           .LeftJoin<DeviceGroupEntity>((dgr, dg) => dgr.GroupCode == dg.Code)
                           .Where((dgr, dg) => dgr.DeviceCode == entity.Code)
-                          .Where((dgr, dg) => dg.Type != null)
                           .AnyAsync();
 
                 existsG.ThrowIfTrue("存在设备分组,不可修改设备分类");
diff --git a/Src/Dlhis.Entity/Basic/Entity/DeviceEntity.cs b/Src/Dlhis.Entity/Basic/Entity/DeviceEntity.cs
index 5804a32d..6b8f2348 100644
--- a/Src/Dlhis.Entity/Basic/Entity/DeviceEntity.cs
+++ b/Src/Dlhis.Entity/Basic/Entity/DeviceEntity.cs
@@ -22,7 +22,6 @@ public class DeviceEntity : SugarBaseEntity, ITenantId
     /// <summary>
     /// 设备唯一码,IP/MAC/SNO
     /// </summary>
-    [AdaptIgnore(MemberSide.Destination)]
     [SugarColumn(ColumnDescription = "设备唯一码", UniqueGroupNameList = new[] { "Idx_Device_UniqueNo" })]
     public string UniqueNo { get; set; }