diff --git a/Company.Domain/ContarctingPartyAgg/PersonalContractingParty.cs b/Company.Domain/ContarctingPartyAgg/PersonalContractingParty.cs
index 9e0ba0f8..81058985 100644
--- a/Company.Domain/ContarctingPartyAgg/PersonalContractingParty.cs
+++ b/Company.Domain/ContarctingPartyAgg/PersonalContractingParty.cs
@@ -235,6 +235,20 @@ public class PersonalContractingParty : EntityBase
         this.IsAuthenticated = true;
     }
 
+    public void LegalAuthentication(string fName, string lName, string fatherName,string idNumber, string idNumberSeri,
+        string idNumberSerial, string dateOfBirth, Gender gender)
+    {
+        CeoFName = fName;
+        CeoLName = lName;
+        this.FatherName = fatherName;
+        this.IdNumberSeri = idNumberSeri;
+        this.IdNumberSerial = idNumberSerial;
+        this.DateOfBirth = !string.IsNullOrWhiteSpace(dateOfBirth) ? dateOfBirth.ToGeorgianDateTime() : null;
+        this.IdNumber = idNumber;
+        this.Gender = gender;
+        this.IsAuthenticated = true;
+    }
+
     public void RegisterComplete(string fatherName, string idNumberSeri, string idNumberSerial, DateTime dateOfBirth, Gender gender)
     {
         this.FatherName = fatherName;
diff --git a/CompanyManagment.Application/InstitutionContractApplication.cs b/CompanyManagment.Application/InstitutionContractApplication.cs
index 75356991..470069f9 100644
--- a/CompanyManagment.Application/InstitutionContractApplication.cs
+++ b/CompanyManagment.Application/InstitutionContractApplication.cs
@@ -953,13 +953,12 @@ public class InstitutionContractApplication : IInstitutionContractApplication
                                                                && x.IsActiveString == "true"))
                 {
                     throw new BadRequestException("امکان ایجاد قرارداد تکراری وجود ندارد");
-                } 
+                }
             }
-            
         }
         else if (command.ContractingPartyLegalType == LegalType.Real)
         {
-             existingContractingParty =
+            existingContractingParty =
                 await _contractingPartyRepository.GetByNationalCode(command.RealParty.NationalCode);
             if (_contractingPartyRepository.Exists(x =>
                     x.LName == command.RealParty.LName && x.Nationalcode == command.RealParty.NationalCode))
@@ -997,7 +996,7 @@ public class InstitutionContractApplication : IInstitutionContractApplication
 
             contractingParty = contractingPartyResult.Data;
         }
-       
+
 
         var contractNo = $"{syear}{smonth}{sday}/{contractingParty.ArchiveCode}/0";
 
@@ -1042,7 +1041,7 @@ public class InstitutionContractApplication : IInstitutionContractApplication
 
 
         FinancialStatment financialStatement;
-        if (_financialStatmentRepository.Exists(x=>x.ContractingPartyId == contractingParty.id))
+        if (_financialStatmentRepository.Exists(x => x.ContractingPartyId == contractingParty.id))
         {
             financialStatement = await _financialStatmentRepository.GetByContractingPartyId(contractingParty.id);
         }
@@ -1145,6 +1144,7 @@ public class InstitutionContractApplication : IInstitutionContractApplication
     {
         throw new NotImplementedException();
     }
+
     public async Task<OperationResult> ExtensionAsync(CreateInstitutionContractRequest command)
     {
         throw new NotImplementedException();
@@ -1276,7 +1276,8 @@ public class InstitutionContractApplication : IInstitutionContractApplication
         return await _institutionContractRepository.GetExtenstionInquiry(previousContractId);
     }
 
-    public async Task<InstitutionContractExtensionWorkshopsResponse> GetExtenstionWorkshops(InstitutionContractExtensionWorkshopsRequest request)
+    public async Task<InstitutionContractExtensionWorkshopsResponse> GetExtenstionWorkshops(
+        InstitutionContractExtensionWorkshopsRequest request)
     {
         return await _institutionContractRepository.GetExtenstionWorkshops(request);
     }
@@ -1315,8 +1316,14 @@ public class InstitutionContractApplication : IInstitutionContractApplication
             "*", "*", request.RegisterId, request.NationalId,
             "حقوقی",
             request.PhoneNumber, request.PhoneNumber, address, representativeId, representative.FullName,
-            archiveCode, state, city, null, null, request.FName, request.LName, request.Position);
+            archiveCode, state, city, null, null,
+            request.FName, request.LName, request.Position);
 
+        if (request.IsAuth)
+        {
+            legalContractingParty.LegalAuthentication(request.FName,request.LName,request.FatherName,
+                request.IdNumber,null,null,request.BirthDateFa,request.Gender);
+        }
 
         await _contractingPartyRepository.CreateAsync(legalContractingParty);
         await _contractingPartyRepository.SaveChangesAsync();
@@ -1357,6 +1364,11 @@ public class InstitutionContractApplication : IInstitutionContractApplication
             request.PhoneNumber, request.PhoneNumber, address, representativeId, representative.FullName, archiveCode,
             province, city, null, null, null, null);
 
+        if (request.IsAuth)
+        {
+            personalContractingParty.Authentication(request.FName, request.LName, request.FatherName,
+                request.IdNumber, null,null, request.BirthDateFa, request.Gender);
+        }
 
         await _contractingPartyRepository.CreateAsync(personalContractingParty);
         await _contractingPartyRepository.SaveChangesAsync();