diff --git a/TaxPayerFull/CUSComponent/InvoiceItem.razor b/TaxPayerFull/CUSComponent/InvoiceItem.razor
new file mode 100644
index 0000000..5c681fa
--- /dev/null
+++ b/TaxPayerFull/CUSComponent/InvoiceItem.razor
@@ -0,0 +1,197 @@
+@using Front.Services
+@using Shared.DTOs
+@inject HttpClientController hc;
+<form>
+    @* alert *@
+    <div class="row">
+        <Alert hidden="@Hidealert" Color="@alertColor" Dismissable="false">
+            <Icon Name="@alertIconName" class="me-2"></Icon>
+            @alertMessage
+        </Alert>
+
+    </div>
+
+    <div class="row g-3">
+        <div class="form-group col-md-6">
+            <label class="col-sm-4 col-form-label" style="color:red" for="inputTitle">نام کالا</label>
+            <InputText @bind-Value="Cod.Title" type="text" class="form-control" id="inputTitle" placeholder="نام کالا" />
+        </div>
+        <div class="form-group col-md-6">
+            <label class="col-sm-5 col-form-label" style="color:red" for="inputUnitID">واحد اندازه گیزی</label>
+            <select @bind="Cod.UnitID" class="form-control" aria-label="Default select example" id="inputUnitID">
+                @if (Cod.UnitID > 0)
+                {
+                    <option value="0" style="color: #b5b5b5" selected>انتخاب کنید...</option>
+                }
+                else
+                {
+                    <option value="0" style="color: #b5b5b5">انتخاب کنید...</option>
+                }
+
+                @if (Unitrequest != null)
+                {
+                    foreach (var item in Unitrequest)
+                    {
+                        if (Cod.UnitID == item.ID)
+                        {
+                            <option value="@item.ID" selected>@item.Title</option>
+                        }
+                        else
+                        {
+                            <option value="@item.ID">@item.Title</option>
+                        }
+                    }
+                }
+            </select>
+        </div>
+    </div>
+    <div class="row g-3">
+        <div class="col-md-6">
+            <label class="col-sm-5 col-form-label">شناسه مالیاتی کالا</label>
+            <InputText @bind-Value="Cod.TaxID" type="text" class="form-control" id="inputTaxID" placeholder="شناسه مالیاتی کالا" />
+        </div>
+        <div class="col-md-6">
+            <label style="color:red" class="col-sm-5 col-form-label">% نرخ مالیات کالا</label>
+            <NumberInput @bind-Value="Cod.TaxRate" type="text" class="form-control" id="inputTaxRate" placeholder="نرخ مالیات کالا" />
+        </div>
+    </div>
+  
+
+</form>
+
+
+@if (Cod.ID == 0)
+{
+    <Button class="mt-3" Color="ButtonColor.Success" @onclick="OnClickAdd" Type="ButtonType.Button">
+        جدید
+    </Button>
+}
+else
+{
+    <Button class="mt-3" Color="ButtonColor.Success" @onclick="OnClickUpdate" Type="ButtonType.Button">
+        ثبت تغییرات
+    </Button>
+    <Button class="mt-3" Color="ButtonColor.Danger" @onclick="OnClickDelete" Type="ButtonType.Button">
+        حذف
+    </Button>
+}
+
+
+@code {
+    // alert
+    AlertColor alertColor = AlertColor.Primary;
+    IconName alertIconName = IconName.CheckCircleFill;
+    bool Hidealert = true;
+    string alertMessage = "";
+    [Parameter] public InvoiceDTO invoice { get; set; }
+    [Parameter] public EventCallback<ActionInResultComponent> OnMultipleOfThree { get; set; }
+    // [Parameter] public List<IdName<int>>? Unitrequest { get; set; }
+    public ActionInResultComponent result { get; set; }
+
+   
+    protected override Task OnParametersSetAsync()
+    {
+        
+        result = new ActionInResultComponent()
+            {
+                Status = ComponentStatus.fild
+            };
+        Hidealert = true;
+        alertMessage = "";
+        return base.OnParametersSetAsync();
+    }
+}
+@functions {
+    private void ShowSuccessAlert(string msg)
+    {
+        Hidealert = false;
+        alertColor = AlertColor.Success;
+        alertIconName = IconName.CheckCircleFill;
+        alertMessage = msg;
+    }
+    private void ShowDangerAlert(string msg)
+    {
+        Hidealert = false;
+        alertColor = AlertColor.Danger;
+        alertIconName = IconName.ExclamationTriangleFill;
+        alertMessage = msg;
+    }
+    public async Task OnClickDelete()
+    {
+
+        var rsp = await hc.Delete($"Cod/Delete/{Cod.ID}");
+        if (rsp.IsSuccessStatusCode)
+        {
+            var request = await rsp.Content.ReadFromJsonAsync<bool>();
+            if (request)
+            {
+                result.Status = ComponentStatus.success;
+                result.Action = ComponentAction.delete;
+                await OnMultipleOfThree.InvokeAsync(result);
+            }
+            else ShowDangerAlert("خطایی در اجرای عملیات رخ داده");
+        }
+
+        else if (rsp.StatusCode == System.Net.HttpStatusCode.NotFound)
+        {
+            ShowDangerAlert("کالا با این شناسه یافت نشد");
+        }
+        else ShowDangerAlert("خطایی در اجرای عملیات رخ داده");
+
+
+
+
+    }
+    public async Task OnClickUpdate()
+    {
+        if (Cod.UnitID > 0 && Cod.TaxRate > 0 && !string.IsNullOrEmpty(Cod.Title))
+        {
+            
+            var rsp = await hc.Put<RCOD>("Cod/Update", Cod);
+            if (rsp.IsSuccessStatusCode)
+            {
+                var request = await rsp.Content.ReadFromJsonAsync<bool>();
+                if (request)
+                {
+                    result.Status = ComponentStatus.success;
+                    result.Action = ComponentAction.update;
+                    await OnMultipleOfThree.InvokeAsync(result);
+                }
+                else ShowDangerAlert("خطایی در اجرای عملیات رخ داده");
+            }
+            else
+            {
+                var request = await rsp.Content.ReadFromJsonAsync<List<string>>();
+                ShowDangerAlert(request[0]);
+            }
+        }
+        else ShowDangerAlert("فیلدهای قرمز باید مقدار دهی شوند");
+    }
+    public async Task OnClickAdd()
+    {
+        if (Cod.UnitID > 0 && Cod.TaxRate > 0 && !string.IsNullOrEmpty(Cod.Title))
+        {
+
+            var rsp = await hc.Post<RCOD>("Cod/Add", Cod);
+            if (rsp.IsSuccessStatusCode)
+            {
+                var request = await rsp.Content.ReadFromJsonAsync<bool>();
+
+                if (request)
+                {
+                    result.Status = ComponentStatus.success;
+                    result.Action = ComponentAction.add;
+                    await OnMultipleOfThree.InvokeAsync(result);
+                }
+                else ShowDangerAlert("خطایی در اجرای عملیات رخ داده");
+            }
+            else
+            {
+
+                var request = await rsp.Content.ReadFromJsonAsync<List<string>>();
+                ShowDangerAlert(request[0]);
+            }
+        }
+        else ShowDangerAlert("فیلدهای قرمز باید مقدار دهی شوند");
+    }
+}
\ No newline at end of file
diff --git a/TaxPayerFull/Pages/UserPanel/Invoice.razor b/TaxPayerFull/Pages/UserPanel/Invoice.razor
index b4e900c..f7c02bb 100644
--- a/TaxPayerFull/Pages/UserPanel/Invoice.razor
+++ b/TaxPayerFull/Pages/UserPanel/Invoice.razor
@@ -6,7 +6,7 @@
 @using Shared.DTOs.Serch
 @inject HttpClientController hc;
 <PageTitle>صورتحساب</PageTitle>
-<Modal @ref="modal" />
+<Modal Size="ModalSize.ExtraLarge" @ref="modal" />
 
 <Preload LoadingText="در حال بارگذاری..." />
 @* search *@
@@ -210,14 +210,13 @@
     }
     public async Task InvoiceItem(int ID)
     {
-
         var parameters = new Dictionary<string, object>();
 
         if (ID == 0) parameters.Add("Invoice", new InvoiceDTO() { ID = 0 });
-        else parameters.Add("Invoice", request.list.Where(w => w.ID == ID).First().Clone());
+        else parameters.Add("invoice", request.list.Where(w => w.ID == ID).First().Clone());
 
         parameters.Add("OnMultipleOfThree", EventCallback.Factory.Create<ActionInResultComponent>(this, CallBackCustomerItem));
-        await modal.ShowAsync<CustomerItem>(title: ID == 0 ? "صورتحساب جدید" : "ویرایش اطلاعات", parameters: parameters);
+        await modal.ShowAsync<InvoiceItem>(title: ID == 0 ? "صورتحساب جدید" : "ویرایش اطلاعات", parameters: parameters);
 
 
     }
@@ -235,9 +234,5 @@
     private void OnAutoCompleteChanged(ForCustomerSearch customer)
     {
         itemsearch.CustomerID = customer?.ID;
-        // // TODO: handle your own logic
-
-        // // NOTE: do null check
-        // Console.WriteLine($"'{customer?.Name}' selected.");
     }
 }
\ No newline at end of file