diff --git a/IRaCIS.Core.API/IRaCIS.Core.API.csproj b/IRaCIS.Core.API/IRaCIS.Core.API.csproj
index 2247700bf..0effb6e44 100644
--- a/IRaCIS.Core.API/IRaCIS.Core.API.csproj
+++ b/IRaCIS.Core.API/IRaCIS.Core.API.csproj
@@ -113,6 +113,12 @@
 	  </Content>
 	</ItemGroup>
 
+	<ItemGroup>
+	  <None Update="Resources\GeoLite2-City.mmdb">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </None>
+	</ItemGroup>
+
 	<ProjectExtensions>
 		<VisualStudio>
 			<UserProperties properties_4launchsettings_1json__JsonSchema="" />
diff --git a/IRaCIS.Core.API/Resources/GeoLite2-City.mmdb b/IRaCIS.Core.API/Resources/GeoLite2-City.mmdb
new file mode 100644
index 000000000..50635e325
Binary files /dev/null and b/IRaCIS.Core.API/Resources/GeoLite2-City.mmdb differ
diff --git a/IRaCIS.Core.Application/IRaCIS.Core.Application.csproj b/IRaCIS.Core.Application/IRaCIS.Core.Application.csproj
index 3ab94f632..47020190d 100644
--- a/IRaCIS.Core.Application/IRaCIS.Core.Application.csproj
+++ b/IRaCIS.Core.Application/IRaCIS.Core.Application.csproj
@@ -50,6 +50,7 @@
 		<PackageReference Include="IP2Region.Net" Version="2.0.2" />
 		<PackageReference Include="MailKit" Version="4.7.1.1" />
 		<PackageReference Include="Masa.Contrib.Service.MinimalAPIs" Version="1.0.0" />
+		<PackageReference Include="MaxMind.GeoIP2" Version="5.2.0" />
 		<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.10" />
 		<PackageReference Include="MimeKit" Version="4.7.1" />
 		<PackageReference Include="MiniExcel" Version="1.34.2" />
diff --git a/IRaCIS.Core.Application/TestService.cs b/IRaCIS.Core.Application/TestService.cs
index 6a53400fd..49176cf72 100644
--- a/IRaCIS.Core.Application/TestService.cs
+++ b/IRaCIS.Core.Application/TestService.cs
@@ -16,6 +16,7 @@ using IRaCIS.Core.Infrastructure.Encryption;
 using IRaCIS.Core.Infrastructure.NewtonsoftJson;
 using MassTransit;
 using MassTransit.Mediator;
+using MaxMind.GeoIP2;
 using Medallion.Threading;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Builder;
@@ -95,6 +96,46 @@ namespace IRaCIS.Core.Application.Service
             return ResponseOutput.Ok();
         }
 
+        [AllowAnonymous]
+        public async Task<IResponseOutput> NewIP([FromServices] IRepository<UserLog> _userLogRepository)
+        {
+            var path = Path.Combine(AppContext.BaseDirectory, StaticData.Folder.Resources, "GeoLite2-City.mmdb");
+
+
+            var ipList = _userLogRepository.Select(t => t.IP).Distinct().ToList();
+
+            foreach (var ip in ipList)
+            {
+                try
+                {
+                    using (var reader = new DatabaseReader(path))
+                    {
+
+                        var city = reader.City(ip);
+
+                        Console.WriteLine(city.Country.IsoCode); // 'US' 'CN'
+                        Console.WriteLine(city.Country.Name); // 'United States'  'China'
+                        //Console.WriteLine(city.Country.Names["zh-CN"]); // '美国'
+                        Console.WriteLine(city.MostSpecificSubdivision.Name); // 'Minnesota'  'Hubei'
+                        Console.WriteLine(city.City.Name); // 'Minneapolis'    'WUHan'
+
+
+                        Console.WriteLine("----------------");
+                    }
+                }
+                catch (Exception ex)
+                {
+
+                    Console.WriteLine($"{ip}在数据库无法解析  {ex.Message}"); // 44.9733
+                }
+               
+            }
+
+           
+
+
+            return ResponseOutput.Ok();
+        }
 
         /// <summary>
         /// IQC 回退到影像上传
@@ -182,11 +223,11 @@ namespace IRaCIS.Core.Application.Service
         /// </summary>
         /// <returns></returns>
         [AllowAnonymous]
-        public async Task<IResponseOutput> BackImageResize(Guid trialSiteId ,Guid subjectId/* , [FromServices] IRepository<>*/)
+        public async Task<IResponseOutput> BackImageResize(Guid trialSiteId, Guid subjectId/* , [FromServices] IRepository<>*/)
         {
             ///${params.trialId}/ Image /${params.subjectId}/${params.subjectVisitId}/${ dicomInfo.studyUid}/${ v.seriesUid}.jpg
 
-            var dealSeriesList = await _dicomSeriesRepository.Where(t => t.DicomStudy.Subject.TrialSiteId == trialSiteId && t.SubjectId== subjectId).Select(t => new { t.Id, t.SubjectId, t.TrialId, t.SubjectVisitId, t.StudyInstanceUid, t.SeriesInstanceUid, t.ImageResizePath, t.UpdateUserId, FirstInstancePath = t.DicomInstanceList.First().Path }).ToListAsync();
+            var dealSeriesList = await _dicomSeriesRepository.Where(t => t.DicomStudy.Subject.TrialSiteId == trialSiteId && t.SubjectId == subjectId).Select(t => new { t.Id, t.SubjectId, t.TrialId, t.SubjectVisitId, t.StudyInstanceUid, t.SeriesInstanceUid, t.ImageResizePath, t.UpdateUserId, FirstInstancePath = t.DicomInstanceList.First().Path }).ToListAsync();
 
             //下载到本地
             string tempFolderPath = Path.Combine(Directory.GetCurrentDirectory(), $"DownloadTemp_{NewId.NextGuid()}");
@@ -218,7 +259,7 @@ namespace IRaCIS.Core.Application.Service
                     // 保存缩略图为 JPEG
                     image.Save(resizePath, new JpegEncoder());
                 }
-          
+
                 var ossFolder = $"{dealSeries.TrialId}/Image/{dealSeries.SubjectId}/{dealSeries.SubjectVisitId}/{dealSeries.StudyInstanceUid}";
 
                 var relativePath = await _IOSSService.UploadToOSSAsync(resizePath, ossFolder, false);