diff --git a/src/FrontOffice.Main/Pages/Checkout.razor.cs b/src/FrontOffice.Main/Pages/Checkout.razor.cs
index 24b12f8..aeaf1a6 100644
--- a/src/FrontOffice.Main/Pages/Checkout.razor.cs
+++ b/src/FrontOffice.Main/Pages/Checkout.razor.cs
@@ -1,7 +1,6 @@
 using CMSMicroservice.Protobuf.Protos.Package;
 using FrontOffice.Main.Utilities;
 using Microsoft.AspNetCore.Components;
-using Microsoft.JSInterop;
 using MudBlazor;
 using Severity = MudBlazor.Severity;
 
@@ -11,7 +10,6 @@ public partial class Checkout
 {
     [Inject] private PackageService PackageService { get; set; } = default!;
     [Inject] private PackageContract.PackageContractClient PackageClient { get; set; } = default!;
-    [Inject] private IJSRuntime JSRuntime { get; set; } = default!;
 
     [Parameter] public long? PackageId { get; set; }
 
diff --git a/src/FrontOffice.Main/Pages/Profile/WithdrawalRequests.razor.cs b/src/FrontOffice.Main/Pages/Profile/WithdrawalRequests.razor.cs
index 5866666..2370755 100644
--- a/src/FrontOffice.Main/Pages/Profile/WithdrawalRequests.razor.cs
+++ b/src/FrontOffice.Main/Pages/Profile/WithdrawalRequests.razor.cs
@@ -58,8 +58,19 @@ public partial class WithdrawalRequests : ComponentBase
         try
         {
             _isSubmittingWithdrawal = true;
-            _withdrawIban=_withdrawIban!.Trim().ToUpper().Replace("IR", "").Replace(" ", "");
-            await WalletService.RequestWithdrawalAsync(_selectedPayout.Id, _withdrawMethod, "IR"+_withdrawIban);
+
+            string? normalizedIban = null;
+            if (_withdrawMethod == WithdrawalMethodClient.Cash)
+            {
+                normalizedIban = NormalizeIranianIban(_withdrawIban);
+                if (normalizedIban is null)
+                {
+                    Snackbar.Add("فرمت شماره شبا معتبر نیست. باید IR و ۲۴ رقم باشد (خط تیره اختیاری است).", Severity.Warning);
+                    return;
+                }
+            }
+
+            await WalletService.RequestWithdrawalAsync(_selectedPayout.Id, _withdrawMethod, normalizedIban);
             Snackbar.Add("درخواست برداشت ثبت شد.", Severity.Success);
             
             // بروزرسانی لیست
@@ -125,4 +136,26 @@ public partial class WithdrawalRequests : ComponentBase
         1 => "الماس",
         _ => "-"
     };
+
+    /// <summary>
+    /// فاصله و خط تیره را حذف می‌کند و شبا را به شکل IR + ۲۴ رقم برمی‌گرداند.
+    /// </summary>
+    private static string? NormalizeIranianIban(string? iban)
+    {
+        if (string.IsNullOrWhiteSpace(iban))
+            return null;
+
+        var normalized = iban.Trim().ToUpperInvariant()
+            .Replace(" ", "", StringComparison.Ordinal)
+            .Replace("-", "", StringComparison.Ordinal);
+
+        if (normalized.StartsWith("IR", StringComparison.Ordinal))
+            normalized = normalized[2..];
+
+        normalized = "IR" + normalized;
+
+        return System.Text.RegularExpressions.Regex.IsMatch(normalized, @"^IR\d{24}$")
+            ? normalized
+            : null;
+    }
 }