diff --git a/IRaCIS.Core.Application/Service/Management/UserService.cs b/IRaCIS.Core.Application/Service/Management/UserService.cs
index cb13569eb..fbd673128 100644
--- a/IRaCIS.Core.Application/Service/Management/UserService.cs
+++ b/IRaCIS.Core.Application/Service/Management/UserService.cs
@@ -279,7 +279,7 @@ namespace IRaCIS.Core.Application.Service
         [UnitOfWork]
         public async Task<IResponseOutput> ResetPassword(Guid userId)
         {
-            var hospitalInfo = await _fusionCache.GetOrSetAsync(CacheKeys.Hospital,async _ => await CacheHelper.GetHospitalCode(_hirHospitalRepository), TimeSpan.FromDays(7));
+            var hospitalInfo = await _fusionCache.GetOrSetAsync(CacheKeys.Hospital, async _ => await CacheHelper.GetHospitalCode(_hirHospitalRepository), TimeSpan.FromDays(7));
 
 
             //var pwd = IRCEmailPasswordHelper.GenerateRandomPassword(10);
@@ -363,7 +363,7 @@ namespace IRaCIS.Core.Application.Service
 
             await VerifyUserPwdAsync(userId, newPwd);
 
-             await _userRepository.UpdatePartialFromQueryAsync(t => t.Id == userId, u => new User()
+            await _userRepository.UpdatePartialFromQueryAsync(t => t.Id == userId, u => new User()
             {
                 Password = newPwd,
                 IsFirstAdd = false
@@ -433,10 +433,13 @@ namespace IRaCIS.Core.Application.Service
         [UnitOfWork]
         public async Task<IResponseOutput<UserAddedReturnDTO>> AddUser(UserCommand userAddModel)
         {
-            var hospitalInfo = await _fusionCache.GetOrSetAsync(CacheKeys.Hospital,  async _ => await CacheHelper.GetHospitalCode(_hirHospitalRepository), TimeSpan.FromDays(7));
+            var hospitalInfo = await _fusionCache.GetOrSetAsync(CacheKeys.Hospital, async _ => await CacheHelper.GetHospitalCode(_hirHospitalRepository), TimeSpan.FromDays(7));
 
+            if (userAddModel.UserName.IsNotNullOrEmpty())
+            {
+                await VerifyUserNameAsync(null, userAddModel.UserName);
 
-            await VerifyUserNameAsync(null, userAddModel.UserName);
+            }
 
             await VerifyUserEmailAsync(null, userAddModel.UserTypeId, userAddModel.EMail);
 
diff --git a/IRaCIS.Core.Application/Service/Visit/DicomAEService.cs b/IRaCIS.Core.Application/Service/Visit/DicomAEService.cs
index 5f7f3e5f1..411eb39f1 100644
--- a/IRaCIS.Core.Application/Service/Visit/DicomAEService.cs
+++ b/IRaCIS.Core.Application/Service/Visit/DicomAEService.cs
@@ -13,6 +13,7 @@ using FellowOakDicom.Network;
 using IRaCIS.Application.Contracts;
 using IRaCIS.Core.Domain.Share;
 using IRaCIS.Core.Infrastructure;
+using FellowOakDicom;
 namespace IRaCIS.Core.Application.Service
 {
     /// <summary>
@@ -105,13 +106,13 @@ namespace IRaCIS.Core.Application.Service
 
                     client.NegotiateAsyncOps();
 
-                    client.ServiceOptions.RequestTimeout = TimeSpan.FromSeconds(3);
+                    client.ServiceOptions.RequestTimeout = TimeSpan.FromSeconds(5);
 
-                    var request = new DicomCEchoRequest
+                    var request = new DicomCFindRequest(DicomQueryRetrieveLevel.Study)
                     {
                         OnResponseReceived = (req, response) =>
                         {
-                            Console.WriteLine($"C-ECHO Response: {response.Status}");
+                            //Console.WriteLine($"C-Find Response: {response.Status}");
 
                             if (response.Status == DicomStatus.Success)
                             {
@@ -124,6 +125,9 @@ namespace IRaCIS.Core.Application.Service
                         }
                     };
 
+                    // 设置你要查询的条件（比如 PatientID）
+                    request.Dataset.Add(DicomTag.PatientID, "TEST123");
+
                     await client.AddRequestAsync(request);
 
                    
diff --git a/IRaCIS.Core.Application/Service/Visit/PatientService.cs b/IRaCIS.Core.Application/Service/Visit/PatientService.cs
index 4918f5e1d..2caff3529 100644
--- a/IRaCIS.Core.Application/Service/Visit/PatientService.cs
+++ b/IRaCIS.Core.Application/Service/Visit/PatientService.cs
@@ -3043,10 +3043,10 @@ namespace IRaCIS.Application.Services
             if (find != null)
             {
                 //测试失败
-                if (!CEchoTest(find, hirClient.CalledAE))
-                {
-                    throw new BusinessValidationFailedException(_localizer["Patient_PacsAENotOnline"]);
-                }
+                //if (!CEchoTest(find, hirClient.CalledAE))
+                //{
+                //    throw new BusinessValidationFailedException(_localizer["Patient_PacsAENotOnline"]);
+                //}
 
                 var @lock = _distributedLockProvider.CreateLock($"CFind");