diff --git a/0_Framework/Application/Tools.cs b/0_Framework/Application/Tools.cs
index 98f58bb9..23afe3cb 100644
--- a/0_Framework/Application/Tools.cs
+++ b/0_Framework/Application/Tools.cs
@@ -1512,6 +1512,14 @@ public static class Tools
     #region Mahan
 
 
+    public static bool IsvalidIban(this string iban)
+    {
+        return Regex.IsMatch(iban, @"^IR[0-9]{24}$");
+    }
+    public static bool IsValidCardNumber(this string cardNumber)
+    {
+        return Regex.IsMatch(cardNumber, @"^[0-9]{16}$");
+    }
     /// <summary>
     /// این متد حروف عربی را به فارسی در میاورد. مثال: علي را به علی تبدیل میکند
     /// </summary>
diff --git a/CompanyManagment.App.Contracts/ContractingPartyBankAccounts/IContractingPartyBankAccountsApplication.cs b/CompanyManagment.App.Contracts/ContractingPartyBankAccounts/IContractingPartyBankAccountsApplication.cs
index 379f07df..f4864441 100644
--- a/CompanyManagment.App.Contracts/ContractingPartyBankAccounts/IContractingPartyBankAccountsApplication.cs
+++ b/CompanyManagment.App.Contracts/ContractingPartyBankAccounts/IContractingPartyBankAccountsApplication.cs
@@ -1,8 +1,10 @@
 using System.Collections.Generic;
 using System.Security.AccessControl;
+using System.Security.Cryptography;
 using System.Threading.Tasks;
 using System.Transactions;
 using _0_Framework.Application;
+using _0_Framework.Application.UID;
 using CompanyManagment.App.Contracts.OriginalTitle;
 
 namespace CompanyManagment.App.Contracts.ContractingPartyBankAccounts;
@@ -74,5 +76,27 @@ public interface IContractingPartyBankAccountsApplication
     /// <param name="selected">نام سلکت شده</param>
     /// <returns></returns>
     Task<List<string>> ContractingPartyNamesSelectList(string search, string selected);
+    
+    /// <summary>
+    /// احراز هویت اطلاعات بانکی طرف حساب
+    /// </summary>
+    /// <param name="command"></param>
+    /// <returns></returns>
+    Task<ContractingPartyBankInquiryResponse> InquiryContractingPartyBankDetails(InquiryContractingPartyBankDetailsRequest command);
+    
+}
+public class InquiryContractingPartyBankDetailsRequest
+{
+    public string CardNumber { get; set; }
+    public string AccountNumber { get; set; }
+    public string IBan { get; set; }
+    public UidBanks UidBank { get; set; }
+}
+public class ContractingPartyBankInquiryResponse
+{
+    public string FullName { get; set; }
+    public string Iban { get; set; }
+    public string AccountNumber { get; set; }
+    public string CardNumber { get; set; }
 }
 
diff --git a/CompanyManagment.Application/ContractingPartyBankAccountsApplication.cs b/CompanyManagment.Application/ContractingPartyBankAccountsApplication.cs
index e9a81eba..e1e1dc0a 100644
--- a/CompanyManagment.Application/ContractingPartyBankAccountsApplication.cs
+++ b/CompanyManagment.Application/ContractingPartyBankAccountsApplication.cs
@@ -1,6 +1,10 @@
 using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
 using System.Threading.Tasks;
 using _0_Framework.Application;
+using _0_Framework.Application.UID;
+using _0_Framework.Exceptions;
 using Company.Domain.ContarctingPartyAgg;
 using Company.Domain.ContractingPartyBankAccountsAgg;
 using CompanyManagment.App.Contracts.ContractingPartyBankAccounts;
@@ -12,13 +16,15 @@ public class ContractingPartyBankAccountsApplication : IContractingPartyBankAcco
 {
     private readonly IContractingPartyBankAccountsRepository _contractingPartyBankAccountsRepository;
     private readonly IPersonalContractingPartyRepository _personalContractingPartyRepository;
+    private readonly IUidService _uidService;
 
     public ContractingPartyBankAccountsApplication(
         IContractingPartyBankAccountsRepository contractingPartyBankAccountsRepository,
-        IPersonalContractingPartyRepository personalContractingPartyRepository)
+        IPersonalContractingPartyRepository personalContractingPartyRepository, IUidService uidService)
     {
         _contractingPartyBankAccountsRepository = contractingPartyBankAccountsRepository;
         _personalContractingPartyRepository = personalContractingPartyRepository;
+        _uidService = uidService;
     }
 
     public async Task<OperationResult> Create(CreateContractingPartyBankAccounts command)
@@ -69,18 +75,19 @@ public class ContractingPartyBankAccountsApplication : IContractingPartyBankAcco
                 if (string.IsNullOrWhiteSpace(command.IBan))
                     return operationResult.Failed("شماره شبا خود را وارد کنید");
             }
-            else if(string.IsNullOrWhiteSpace(command.CardNumber) &&
+            else if (string.IsNullOrWhiteSpace(command.CardNumber) &&
                      string.IsNullOrWhiteSpace(command.AccountNumber) &&
                      string.IsNullOrWhiteSpace(command.IBan))
             {
-                return operationResult.Failed(" حداقل یکی از اطلاعات بانکی را وارد کنید: شماره کارت، شماره حساب یا شماره شبا");
+                return operationResult.Failed(
+                    " حداقل یکی از اطلاعات بانکی را وارد کنید: شماره کارت، شماره حساب یا شماره شبا");
             }
 
             if (string.IsNullOrWhiteSpace(command.AccountHolderName))
             {
                 return operationResult.Failed("نام صاحب حساب را وارد کنید");
             }
-            
+
 
             var entity = new ContractingPartyBankAccount(command.ContractingPartyId, command.CardNumber,
                 command.AccountHolderName, command.AccountNumber, command.IBan, command.IsAuth);
@@ -130,4 +137,83 @@ public class ContractingPartyBankAccountsApplication : IContractingPartyBankAcco
     {
         return await _contractingPartyBankAccountsRepository.ContractingPartyNamesSelectList(search, selected);
     }
+
+    public async Task<ContractingPartyBankInquiryResponse> InquiryContractingPartyBankDetails(
+        InquiryContractingPartyBankDetailsRequest command)
+    {
+        var iBan = command.IBan;
+        var cardNumber = command.CardNumber;
+        var accountNumber = command.AccountNumber;
+        var uidBank = command.UidBank;
+        ContractingPartyBankInquiryResponse result = new ContractingPartyBankInquiryResponse();
+        if (!string.IsNullOrWhiteSpace(iBan))
+        {
+            if (!iBan.IsvalidIban())
+            {
+                throw new BadRequestException("شماره شبا وارد شده معتبر نمی باشد");
+            }
+
+            var response = await _uidService.IbanInquiry(iBan);
+            if (response.ResponseContext.Status.Code != 0)
+            {
+                throw new BadRequestException("خطای احراز هویت. کد خطا: " + response.ResponseContext.Status.Code);
+            }
+
+            var owner = response.Owners.FirstOrDefault();
+            var ownerFirstName = owner != null ? $"{owner.FirstName} {owner.LastName}" : "";
+            result.FullName = ownerFirstName;
+            result.AccountNumber = response.AccountBasicInformation.AccountNumber;
+            result.Iban = response.AccountBasicInformation.Iban;
+        }
+        else if (!string.IsNullOrWhiteSpace(cardNumber))
+        {
+            if (!cardNumber.IsValidCardNumber())
+            {
+                throw new BadRequestException("شماره کارت وارد شده معتبر نمی باشد");
+            }
+
+            var bankCardRes = await _uidService.CardToIban(cardNumber);
+            if (bankCardRes.ResponseContext.Status.Code != 0)
+            {
+                throw new BadRequestException("خطای احراز هویت. کد خطا: " + bankCardRes.ResponseContext.Status.Code);
+            }
+
+            var response = await _uidService.IbanInquiry(bankCardRes.Iban);
+            if (response.ResponseContext.Status.Code != 0)
+            {
+                throw new BadRequestException("خطای احراز هویت. کد خطا: " + response.ResponseContext.Status.Code);
+            }
+
+            var owner = response.Owners.FirstOrDefault();
+            var ownerFirstName = owner != null ? $"{owner.FirstName} {owner.LastName}" : "";
+            result.FullName = ownerFirstName;
+            result.AccountNumber = response.AccountBasicInformation.AccountNumber;
+            result.CardNumber = cardNumber;
+            result.Iban = response.AccountBasicInformation.Iban;
+        }
+        else if (!string.IsNullOrWhiteSpace(accountNumber))
+        {
+            var accountNumberRes = await _uidService.AccountToIban(accountNumber, uidBank);
+            if (accountNumberRes.ResponseContext.Status.Code != 0)
+            {
+                throw new BadRequestException(
+                    "خطای احراز هویت. کد خطا: " + accountNumberRes.ResponseContext.Status.Code);
+            }
+
+            var response = await _uidService.IbanInquiry(accountNumberRes.Iban);
+
+            var owner = response.Owners.FirstOrDefault();
+            var ownerFirstName = owner != null ? $"{owner.FirstName} {owner.LastName}" : "";
+            result.FullName = ownerFirstName;
+            result.AccountNumber = response.AccountBasicInformation.AccountNumber;
+            result.Iban = response.AccountBasicInformation.Iban;
+        }
+        else
+        {
+            throw new BadRequestException(
+                "حداقل یکی از اطلاعات بانکی را وارد کنید: شماره کارت، شماره حساب یا شماره شبا");
+        }
+
+        return result;
+    }
 }
\ No newline at end of file
diff --git a/ServiceHost/Areas/Admin/Controllers/PaymentInstrumentController.cs b/ServiceHost/Areas/Admin/Controllers/PaymentInstrumentController.cs
index e5d86ca4..961942e7 100644
--- a/ServiceHost/Areas/Admin/Controllers/PaymentInstrumentController.cs
+++ b/ServiceHost/Areas/Admin/Controllers/PaymentInstrumentController.cs
@@ -229,26 +229,9 @@ public class PaymentInstrumentController:AdminBaseController
 
     
     [HttpPost("bank-account-inquiry")]
-    public async Task<ActionResult<OperationResult<BankInquiryResponse>>> GetBankInquiry([FromBody]BankInquiryRequest command)
+    public async Task<ActionResult<ContractingPartyBankInquiryResponse>> GetBankInquiry([FromBody]InquiryContractingPartyBankDetailsRequest command)
     {
-        if ((!string.IsNullOrWhiteSpace(command.AccountNumber) && command.AccountNumber.StartsWith("111111")) || (!string.IsNullOrWhiteSpace(command.CardNumber)&&command.CardNumber.StartsWith("111111")) || (!string.IsNullOrWhiteSpace(command.IBan)&&command.IBan.StartsWith("1111111")))
-        {
-            return new OperationResult<BankInquiryResponse>().Succcedded(new BankInquiryResponse()
-            {
-                AccountNumber = "1111111",
-                IBan = "111111111111111111111111",
-                CardNumber = "1111111111111111",
-                AccountHolderName = "تست تستی",
-                BankName = "تست بانک", 
-            });
-        }else if ((!string.IsNullOrWhiteSpace(command.AccountNumber) && command.AccountNumber.StartsWith("222222")) || (!string.IsNullOrWhiteSpace(command.CardNumber)&&command.CardNumber.StartsWith("222222")) || (!string.IsNullOrWhiteSpace(command.CardNumber)&&command.CardNumber.StartsWith("222222")))
-        {
-            return new OperationResult<BankInquiryResponse>().Failed("دیتای وارد شده نامعتبر است");
-        }
-        else
-        {
-            throw new InternalServerException("ارور سمت سرور");
-        }
+        return await _contractingPartyBankAccountsApplication.InquiryContractingPartyBankDetails(command);
     }
     
 }