diff --git a/IRaCIS.Core.Application/Resources/en-US.json b/IRaCIS.Core.Application/Resources/en-US.json
index f876492..42c9c27 100644
--- a/IRaCIS.Core.Application/Resources/en-US.json
+++ b/IRaCIS.Core.Application/Resources/en-US.json
@@ -6,7 +6,7 @@
   "TrialService_ExistPN": "The same Project ID already exists",
 
   "SubjectService_ExistSubjectCode": "A patient with the relevant patient ID already exists.",
-  "SubjectService_ExistImage": "An image study has been uploaded for this patiemt, and the deletion of this patient is not allowed.",
+  "SubjectService_ExistImage": "An image study has been uploaded for this patient, and the deletion of this patient is not allowed.",
 
   "SubjectVisitServiece_ExistOtherInCurrent": "In the patient's study batch, there is an unplanned study batch after the previous study, please re-select the previous study.",
   "SubjectVisitServiece_ExistName": "Same study batch name has already existed.",
@@ -23,7 +23,8 @@
 
   //StudyService
   "Study_VisitAfterVisitOverError": "The scan date ofthis study ({0}) cannot be earlier than that of any previous study of the same patient.",
-  "Study_VisitBeforePrevError": "The scan time {0} of current study batch cannot be earlier than that {1} of the previous study batch. Please check whether the study data is correct.",
+
+  "Study_VisitBeforePrevError": "The scan date of this study ({0}) cannot be earlier than that of any previous study of the same patient.",
   "Study_VisitAfterSubseqError": "The scan time {0} of current study batch cannot be later than the that {1} of the next study batch. Please check whether the study data is correct.",
   "Study_UploadArchiving": "Someone is currently uploading and archiving the images of this study batch!",
   "Study_VisitEndedNotAllowed": "The study of this patint is completed, and cannot upload images to this study batch!",
diff --git a/IRaCIS.Core.Application/TestService.cs b/IRaCIS.Core.Application/TestService.cs
index 2409d61..3d36188 100644
--- a/IRaCIS.Core.Application/TestService.cs
+++ b/IRaCIS.Core.Application/TestService.cs
@@ -6,7 +6,10 @@ using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Caching.Distributed;
 using Microsoft.Extensions.Options;
+using System.Diagnostics;
+using System.Linq;
 using System.Linq.Expressions;
+using System.Reflection;
 using System.Text.RegularExpressions;
 
 
@@ -26,7 +29,36 @@ namespace IRaCIS.Application.Services
         private readonly IRepository<VisitTask> _visitTaskRepositoryy;
 
 
-        public TestService(IRepository<Dictionary> dicRepository, IRepository<Trial> trialRepository/*, IDistributedCache cache*/
+
+
+
+        public  void ToPdf(string officePath, string outPutPath)
+        {
+            //获取libreoffice命令的路径
+            string libreOfficePath = "C:\\Users\\Admin\\Desktop\\新建文件夹\\program\\soffice.exe";
+
+            ProcessStartInfo procStartInfo = new ProcessStartInfo(libreOfficePath, string.Format("--convert-to pdf --outdir {0} --nologo {1}", outPutPath, officePath));
+            procStartInfo.RedirectStandardOutput = true;
+            procStartInfo.UseShellExecute = false;
+            procStartInfo.CreateNoWindow = true;
+            procStartInfo.WorkingDirectory = Environment.CurrentDirectory;
+
+            //开启线程
+            Process process = new Process() { StartInfo = procStartInfo, };
+            process.Start();
+            process.WaitForExit();
+
+            if (process.ExitCode != 0)
+            {
+                throw new BusinessValidationFailedException(process.ExitCode.ToString());
+              
+            }
+        }
+ 
+
+
+
+    public TestService(IRepository<Dictionary> dicRepository, IRepository<Trial> trialRepository/*, IDistributedCache cache*/
 
             , IOptionsMonitor<SystemEmailSendConfig> systemEmailConfig, IOptionsMonitor<ServiceVerifyConfigOption> basicConfig, IRepository<VisitTask> visitTaskRepository)
         {