diff --git a/Back/Back.csproj b/Back/Back.csproj
index 69ae328..18bc412 100644
--- a/Back/Back.csproj
+++ b/Back/Back.csproj
@@ -34,7 +34,7 @@
 
   <ItemGroup>
     <Reference Include="Service">
-      <HintPath>..\..\Dlls\Service.dll</HintPath>
+      <HintPath>..\..\..\LocalGit\TaxPayerTools\Service\bin\Debug\Service.dll</HintPath>
     </Reference>
   </ItemGroup>
 
diff --git a/Back/Controllers/InvoiceController.cs b/Back/Controllers/InvoiceController.cs
index ffe3242..06e4630 100644
--- a/Back/Controllers/InvoiceController.cs
+++ b/Back/Controllers/InvoiceController.cs
@@ -16,11 +16,13 @@ namespace Back.Controllers
         private readonly servInvoice _servInvoice;
         private readonly servUser _servUser;
         private readonly AddOrUpdateInvoiceValidation _validationInvoice;
-        public InvoiceController(servInvoice servInvoice, servUser servUser, AddOrUpdateInvoiceValidation validationInvoice)
+        private readonly servTaxPayer _servTaxPayer;
+        public InvoiceController(servInvoice servInvoice, servUser servUser, AddOrUpdateInvoiceValidation validationInvoice, servTaxPayer servTaxPayer)
         {
             _servInvoice = servInvoice;
             _servUser = servUser;
             _validationInvoice = validationInvoice;
+            _servTaxPayer = servTaxPayer;
 
         }
         [HttpPost("GetAll")]
@@ -33,8 +35,8 @@ namespace Back.Controllers
             return Ok(await _servInvoice.GetInvoices(user.RolUsers.First().CompanyID, itemSerch));
 
         }
-        [HttpPost("AddORUpdateInvoice/{CompanyID}")]//ok
-        public async Task<ActionResult<int>> AddORUpdateInvoice(int CompanyID, [FromBody] NUInvoiceDTO item)
+        [HttpPost("Add")]
+        public async Task<ActionResult<int>> Add([FromBody] NUInvoiceDTO item)
         {
             if (!ModelState.IsValid)
                 return BadRequest(item);
@@ -66,7 +68,7 @@ namespace Back.Controllers
                     Des = item.Des,
                     invoiceType = InvoiceType.Bidding,
                     CustomerID = item.CustomerID,
-                    CompanyID = CompanyID,
+                    CompanyID = user.RolUsers.First().CompanyID,
                     InvoicIssueDate = item.InvoicIssueDate.Replace("/", ""),
                     InvoiceDate = item.InvoicIssueDate.Replace("/", ""),
                     LastChangeUserID = Convert.ToInt32(UserID),
@@ -77,6 +79,267 @@ namespace Back.Controllers
             
          
 
+        }
+        [HttpPut("Update")]
+        public async Task<ActionResult<int>> Update([FromBody] NUInvoiceDTO item)
+        {
+            if (!ModelState.IsValid)
+                return BadRequest(item);
+
+            //-----GetUserAndCompany
+            var claim = HttpContext.User.Claims.First(c => c.Type == "UserID");
+            var UserID = claim.Value;
+            var user = await _servUser.GetUserByUserID(Convert.ToInt32(UserID));
+
+            //-----Validaton
+            var resultValidationmodel = await _validationInvoice.ValidateAsync(Tuple.Create(user.RolUsers.First().CompanyID, item, eActionValidation.update));
+            if (!resultValidationmodel.IsValid)
+                return BadRequest(resultValidationmodel.Errors.Select(s => s.ErrorMessage).ToList());
+
+            //-----Get invoice
+            Invoice invoice =await _servInvoice.GetInvoiceByInvoiceID(user.RolUsers.First().CompanyID,item.ID.Value);
+            if (invoice == null)
+                return BadRequest(new List<string> { "invoice notFound..." });
+
+            if (invoice.PatternID != item.PatternID || invoice.CustomerID != item.CustomerID
+                    || invoice.InvoicIssueDate != item.InvoicIssueDate || invoice.InvoiceDate != item.InvoiceDate)
+            {
+                //----Check TaxPayer
+                if (await _servTaxPayer.ExistSuccessfulorSendorpendingInvoice(invoice))
+                    return BadRequest(new List<string> { "این صورتحساب به سازمان ارسال شده"+'\n'+
+                        "برای ویرایش ،صورتحساب را ابطال/اصلاح یا برگشت بزنید"});
+            }
+          
+               
+
+            //-----change invoice
+            invoice.Title = item.Title;
+            invoice.PatternID = item.PatternID;
+            invoice.CustomerID = item.CustomerID;
+            invoice.InvoicIssueDate = item.InvoicIssueDate;
+            invoice.InvoiceDate = item.InvoiceDate;
+            invoice.Des = item.Des;
+            invoice.LastChangeUserID = Convert.ToInt32(UserID);
+
+            return Ok(await _servInvoice.UpdateInvoice(invoice));
+        }
+        [HttpDelete("Delete/{ID}")]
+        public async Task<ActionResult<bool>> Delete(int ID)
+        {
+            //-----GetUserAndCompany
+            var claim = HttpContext.User.Claims.First(c => c.Type == "UserID");
+            var UserID = claim.Value;
+            var user = await _servUser.GetUserByUserID(Convert.ToInt32(UserID));
+
+            //-----Get invoice
+            Invoice invoice = await _servInvoice.GetInvoiceByInvoiceID(user.RolUsers.First().CompanyID,ID);
+            if (invoice == null)
+                return NotFound();
+
+            invoice.LastChangeUserID = Convert.ToInt32(UserID);
+            //----Update and sendResult
+            return Ok(await _servInvoice.DeleteInvoice(invoice));
+        }
+        [HttpPost("ChangeInvoiceType/{InvoiceID}")]// ok
+        public async Task<ActionResult<int>> ChangeInvoiceType(int InvoiceID, InvoiceType invoiceType)
+        {
+            //-----GetUserAndCompany
+            var claim = HttpContext.User.Claims.First(c => c.Type == "UserID");
+            var UserID = claim.Value;
+            var user = await _servUser.GetUserByUserID(Convert.ToInt32(UserID));
+
+            Invoice? Invoice = await _servInvoice.GetInvoiceByInvoiceID(user.RolUsers.First().CompanyID,InvoiceID);
+            if (Invoice == null) return NotFound();
+           
+            if (Invoice.invoiceType == InvoiceType.CANCEL) return BadRequest(new List<string> { "این صورتحساب لغو شده" });
+            var sent = await _servTaxPayer.ExistSuccessfulorSendorpendingInvoice(Invoice);
+            Invoice.LastChangeUserID = Convert.ToInt32(UserID);
+            if (Invoice.invoiceType == InvoiceType.Bidding)
+            {
+                switch (invoiceType)
+                {
+                    case InvoiceType.Sale:
+                        return Ok(await _servInvoice.ChangeInvoiceType(Invoice, invoiceType));
+
+                    case InvoiceType.CANCEL:
+                        return Ok(await _servInvoice.ChangeInvoiceType(Invoice, invoiceType));
+
+                    default:
+                        return BadRequest(new List<string> { $"تغییر وضعیت از {Invoice.invoiceType.GetEnumDisplayName()} به {invoiceType.GetEnumDisplayName()} امکان پذیر نیست" });
+                }
+            }
+            if (Invoice.invoiceType == InvoiceType.Sale)
+            {
+                if (sent)
+                {
+                    switch (invoiceType)
+                    {
+                        case InvoiceType.Cancellation:
+                            return Ok(await _servInvoice.ChangeInvoiceType(Invoice, invoiceType));
+
+                        case InvoiceType.Repair:
+                           await _servInvoice.ChangeInvoiceType(Invoice, invoiceType, false);
+                            return Ok(await _servInvoice.AddInvoice(new Invoice()
+                            {
+
+                                Title = Invoice.Title,
+                                Des = Invoice.Des,
+                                invoiceType = invoiceType,
+                                CustomerID = Invoice.CustomerID,
+                                CompanyID = Invoice.CompanyID,
+                                InvoicIssueDate = Invoice.InvoicIssueDate.Replace("/", ""),
+                                InvoiceDate = Invoice.InvoicIssueDate.Replace("/", ""),
+                                LastChangeUserID = Convert.ToInt32(UserID),
+                                BillReference = Invoice.ID,
+                                IsDeleted = false,
+                                PatternID = Invoice.PatternID
+                            }, false));
+
+                        case InvoiceType.BackFrmSale:
+                           await _servInvoice.ChangeInvoiceType(Invoice, invoiceType, false);
+                            return Ok(await _servInvoice.AddInvoice(new Invoice()
+                            {
+
+                                Title = Invoice.Title,
+                                Des = Invoice.Des,
+                                invoiceType = invoiceType,
+                                CustomerID = Invoice.CustomerID,
+                                CompanyID = Invoice.CompanyID,
+                                InvoicIssueDate = Invoice.InvoicIssueDate.Replace("/", ""),
+                                InvoiceDate = Invoice.InvoicIssueDate.Replace("/", ""),
+                                LastChangeUserID = Convert.ToInt32(UserID),
+                                BillReference = Invoice.ID,
+                                IsDeleted = false,
+                                PatternID = Invoice.PatternID
+                            }, false));
+
+                        default:
+                            return BadRequest(new List<string> { $"تغییر وضعیت از {Invoice.invoiceType.GetEnumDisplayName()} به {invoiceType.GetEnumDisplayName()} امکان پذیر نیست این صورتحساب به سامانه مودیان ارسال شده" });
+                    }
+                }
+                else
+                {
+                    switch (invoiceType)
+                    {
+                        case InvoiceType.CANCEL:
+                            return Ok(await _servInvoice.ChangeInvoiceType(Invoice, invoiceType));
+
+                        default:
+                            return BadRequest(new List<string> { $"تغییر وضعیت از {Invoice.invoiceType.GetEnumDisplayName()} به {invoiceType.GetEnumDisplayName()} امکان پذیر نیست" });
+                    }
+
+                }
+            }
+            if (Invoice.invoiceType == InvoiceType.Cancellation)
+            {
+                if (!sent)
+                {
+                    switch (invoiceType)
+                    {
+                        case InvoiceType.Sale:
+                            return Ok(await _servInvoice.ChangeInvoiceType(Invoice, invoiceType));
+
+                        case InvoiceType.CANCEL:
+                            return Ok(await _servInvoice.ChangeInvoiceType(Invoice, invoiceType));
+
+                        default:
+                            return BadRequest(new List<string> { $"تغییر وضعیت از {Invoice.invoiceType.GetEnumDisplayName()} به {invoiceType.GetEnumDisplayName()} امکان پذیر نیست" });
+                    }
+                }
+                else return BadRequest(new List<string> { $"تغییر وضعیت از {Invoice.invoiceType.GetEnumDisplayName()} به {invoiceType.GetEnumDisplayName()} امکان پذیر نیست این صورتحساب به سامانه مودیان ارسال شده" });
+            }
+            if (Invoice.invoiceType == InvoiceType.Repair)
+            {
+                if (!sent)
+                {
+                    switch (invoiceType)
+                    {
+                        case InvoiceType.CANCEL:
+                            return Ok(await _servInvoice.ChangeInvoiceType(Invoice, invoiceType));
+
+                        default:
+                            return BadRequest(new List<string> { $"تغییر وضعیت از {Invoice.invoiceType.GetEnumDisplayName()} به {invoiceType.GetEnumDisplayName()} امکان پذیر نیست" });
+                    }
+                }
+                else
+                {
+                    switch (invoiceType)
+                    {
+                        case InvoiceType.Cancellation:
+                            return Ok(await _servInvoice.ChangeInvoiceType(Invoice, invoiceType));
+
+                        case InvoiceType.BackFrmSale:
+                           await _servInvoice.ChangeInvoiceType(Invoice, invoiceType, false);
+                            return Ok(await _servInvoice.AddInvoice(new Invoice()
+                            {
+
+                                Title = Invoice.Title,
+                                Des = Invoice.Des,
+                                invoiceType = invoiceType,
+                                CustomerID = Invoice.CustomerID,
+                                CompanyID = Invoice.CompanyID,
+                                InvoicIssueDate = Invoice.InvoicIssueDate.Replace("/", ""),
+                                InvoiceDate = Invoice.InvoicIssueDate.Replace("/", ""),
+                                LastChangeUserID = Convert.ToInt32(UserID),
+                                BillReference = Invoice.ID,
+                                IsDeleted = false,
+                                PatternID = Invoice.PatternID
+                            }, false));
+
+                        default:
+                            return BadRequest(new List<string> { $"تغییر وضعیت از {Invoice.invoiceType.GetEnumDisplayName()} به {invoiceType.GetEnumDisplayName()} امکان پذیر نیست این صورتحساب به سامانه مودیان ارسال شده" });
+
+                    }
+                }
+            }
+            if (Invoice.invoiceType == InvoiceType.BackFrmSale)
+            {
+                if (!sent)
+                {
+                    switch (invoiceType)
+                    {
+                        case InvoiceType.CANCEL:
+                            return Ok(await _servInvoice.ChangeInvoiceType(Invoice, invoiceType));
+
+                        default:
+                            return BadRequest(new List<string> { $"تغییر وضعیت از {Invoice.invoiceType.GetEnumDisplayName()} به {invoiceType.GetEnumDisplayName()} امکان پذیر نیست" });
+                    }
+                }
+                else
+                {
+                    switch (invoiceType)
+                    {
+                        case InvoiceType.Cancellation:
+                            return Ok(await _servInvoice.ChangeInvoiceType(Invoice, invoiceType));
+
+                        case InvoiceType.Repair:
+                           await _servInvoice.ChangeInvoiceType(Invoice, invoiceType, false);
+                            return Ok(await _servInvoice.AddInvoice(new Invoice()
+                            {
+
+                                Title = Invoice.Title,
+                                Des = Invoice.Des,
+                                invoiceType = invoiceType,
+                                CustomerID = Invoice.CustomerID,
+                                CompanyID = Invoice.CompanyID,
+                                InvoicIssueDate = Invoice.InvoicIssueDate.Replace("/", ""),
+                                InvoiceDate = Invoice.InvoicIssueDate.Replace("/", ""),
+                                LastChangeUserID = Convert.ToInt32(UserID),
+                                BillReference = Invoice.ID,
+                                IsDeleted = false,
+                                PatternID = Invoice.PatternID
+                            }, false));
+
+                        default:
+                            return BadRequest(new List<string> { $"تغییر وضعیت از {Invoice.invoiceType.GetEnumDisplayName()} به {invoiceType.GetEnumDisplayName()} امکان پذیر نیست این صورتحساب به سامانه مودیان ارسال شده" });
+
+                    }
+                }
+            }
+
+
+            return NoContent();
+
         }
     }
 }
diff --git a/Back/Services/servInvoice.cs b/Back/Services/servInvoice.cs
index 435078e..e725908 100644
--- a/Back/Services/servInvoice.cs
+++ b/Back/Services/servInvoice.cs
@@ -12,11 +12,15 @@ namespace Back.Services
         private readonly IAsyncRepository<Invoice> _invoiceRepo;
         private readonly IAsyncRepository<InvoiceItem> _invoiceItemRepo;
         private readonly IAsyncRepository<InvoicePayment> _invoicePaymentRepo;
+        private readonly IAsyncRepository<InvoiceStatusChang> _invoiceStatusChangPaymentRepo;
         private readonly CheckPermission _checkPermission;
         public servInvoice(IAsyncRepository<Invoice> invoiceRepo
                           , IAsyncRepository<InvoiceItem> invoiceItemRepo
-                          , IAsyncRepository<InvoicePayment> invoicePaymentRepo, CheckPermission checkPermission)
+                          , IAsyncRepository<InvoicePayment> invoicePaymentRepo
+                          , CheckPermission checkPermission
+                          , IAsyncRepository<InvoiceStatusChang> invoiceStatusChangPaymentRepo)
         {
+            _invoiceStatusChangPaymentRepo= invoiceStatusChangPaymentRepo;
             _invoiceItemRepo = invoiceItemRepo;
             _invoiceRepo = invoiceRepo;
             _invoicePaymentRepo = invoicePaymentRepo;
@@ -101,15 +105,117 @@ namespace Back.Services
            return await _invoiceRepo.Get(w => w.ID == InvoiceID && w.CompanyID == CompanyID && !w.IsDeleted).AnyAsync();
 
         }
-        public async Task<bool> AddInvoice(Invoice invoice)
+        public async Task<bool> AddInvoice(Invoice invoice, bool calculate = true)
         {
             invoice.Cdate = DateTime.Now.ConvertMiladiToShamsi();
+            invoice.Udate = DateTime.Now.ConvertMiladiToShamsi();
+            invoice.PreparedtoSendtoTax = false;
+            if (calculate)
+            {
+                if (await _checkPermission.ExtensionofAccess(invoice.CompanyID.Value, 3, "-1"))
+                    return await _invoiceRepo.AddBoolResultAsync(invoice);
+                return false;
+            }
+            else
+            {
+                return await _invoiceRepo.AddBoolResultAsync(invoice);
+            }
+          
+        }
+        public async Task<bool> UpdateInvoice(Invoice invoice)
+        {
             invoice.Udate = DateTime.Now.ConvertMiladiToShamsi();
             invoice.PreparedtoSendtoTax = false;
 
-           if(await _checkPermission.ExtensionofAccess(invoice.CompanyID.Value, 3, "-1"))
-            return await _invoiceRepo.AddBoolResultAsync(invoice);
-            return false;
+
+                return await _invoiceRepo.UpdateAsync(invoice);
+        }
+        public async Task<Invoice?> GetInvoiceByInvoiceID(int CompanyID, int InvoiceID)
+        {
+            return await _invoiceRepo
+                .Get(w => w.ID == InvoiceID && w.CompanyID == CompanyID && !w.IsDeleted)
+                .FirstOrDefaultAsync();
+        }
+        public async Task<bool> DeleteInvoice(Invoice item)
+        {
+
+            try
+            {
+                item.Udate = DateTime.Now.ConvertMiladiToShamsi();
+                item.IsDeleted = true;
+                return await _invoiceRepo.UpdateAsync(item);
+                //SysLog log = new SysLog()
+                //{
+                //    TraceIdentifierID = _httpContextAccessor.HttpContext.TraceIdentifier,
+                //    Datetime = DateTime.Now.ConvertMiladiToShamsi(),
+                //    Method = $"{_httpContextAccessor.HttpContext.Request.Method}/{this.GetType().FullName}/DeleteCustomer",
+                //    Value = JsonConvert.SerializeObject(item.ID),
+                //    Route = _httpContextAccessor.HttpContext.Request.Path,
+                //    Type = "User"
+                //};
+                //_contextMongodb.InsertItem(log);
+            }
+            catch (Exception ex)
+            {
+                //SysLog log = new SysLog()
+                //{
+                //    TraceIdentifierID = _httpContextAccessor.HttpContext.TraceIdentifier,
+                //    Datetime = DateTime.Now.ConvertMiladiToShamsi(),
+                //    Method = $"{_httpContextAccessor.HttpContext.Request.Method}/{this.GetType().FullName}/DeleteCustomer",
+                //    Value = ex.Message,
+                //    Route = _httpContextAccessor.HttpContext.Request.Path,
+                //    Type = "catch"
+                //};
+                //_contextMongodb.InsertItem(log);
+                return false;
+
+            }
+        }
+        public async Task<bool> ChangeInvoiceType(Invoice invoiceitem, InvoiceType item, bool action = true)
+        {
+            string old = invoiceitem.invoiceType.GetEnumDisplayName();
+            invoiceitem.invoiceType = item;
+            invoiceitem.Udate = DateTime.Now.ConvertMiladiToShamsi();
+            invoiceitem.PreparedtoSendtoTax = false;
+            try
+            {
+                await _invoiceStatusChangPaymentRepo.AddBoolResultAsync(new InvoiceStatusChang()
+                {
+                    InvoiceID = invoiceitem.ID,
+                    ToStatus = item.GetEnumDisplayName(),
+                    FromStatus = old,
+                    Date = DateTime.Now.ConvertMiladiToShamsi(),
+                    UserID = invoiceitem.LastChangeUserID
+                });
+                if(action)
+                return await _invoiceRepo.UpdateAsync(invoiceitem);
+                else return true;
+                //_contextMongodb.InsertItem(new SysLog()
+                //{
+                //    TraceIdentifierID = _httpContextAccessor.HttpContext.TraceIdentifier,
+                //    Datetime = DateTime.Now.ConvertMiladiToShamsi(),
+                //    Method = $"{_httpContextAccessor.HttpContext.Request.Method}/{this.GetType().FullName}/ChangeInvoiceType",
+                //    Value = $"From {old} to {item.ToString()}",
+                //    Route = _httpContextAccessor.HttpContext.Request.Path,
+                //    Type = "User"
+                //});
+            }
+            catch (Exception ex)
+            {
+                //_contextMongodb.InsertItem(new SysLog()
+                //{
+                //    TraceIdentifierID = _httpContextAccessor.HttpContext.TraceIdentifier,
+                //    Datetime = DateTime.Now.ConvertMiladiToShamsi(),
+                //    Method = $"{_httpContextAccessor.HttpContext.Request.Method}/{this.GetType().FullName}/ChangeInvoiceType",
+                //    Value = $"From {old} to {item.ToString()}" + '\n' + ex.Message,
+                //    Route = _httpContextAccessor.HttpContext.Request.Path,
+                //    Type = "catch"
+                //});
+                return false;
+            }
+
+
+
         }
     }
 }
diff --git a/Back/Services/servTaxPayer.cs b/Back/Services/servTaxPayer.cs
index 39ebcf8..78599b1 100644
--- a/Back/Services/servTaxPayer.cs
+++ b/Back/Services/servTaxPayer.cs
@@ -16,6 +16,11 @@ namespace Back.Services
         {
             return await _repoSentTax.Get(w => w.invoice.CompanyID == CompanyID && (w.SentStatus == SentStatus.Successful || w.SentStatus == SentStatus.Send || w.SentStatus == SentStatus.pending)).AnyAsync();
         }
+        public async Task<bool> ExistSuccessfulorSendorpendingInvoice(Invoice invoice)
+        {
+            return _repoSentTax.Get(w => w.InvoiceType == invoice.invoiceType && w.InvoiceID == invoice.ID &&
+             (w.SentStatus == SentStatus.Successful || w.SentStatus == SentStatus.Send || w.SentStatus == SentStatus.pending)).Any();
+        }
         public async Task<bool> CheckingTheCompanyKeyInformation(int CompanyID, string UniqeMemory, string PrivateKey, string EconomicCode)
         {
             return await _repoSentTax.Get(w => (w.invoice.company.UniqeMemory == UniqeMemory || w.invoice.company.PrivateKey == PrivateKey || w.invoice.company.EconomicCode == EconomicCode)
diff --git a/TaxPayerFull/Program.cs b/TaxPayerFull/Program.cs
index 02ee651..f226d1a 100644
--- a/TaxPayerFull/Program.cs
+++ b/TaxPayerFull/Program.cs
@@ -33,9 +33,9 @@ builder.Services.AddScoped(sp => new UserAuthenticationDTO()
 }) ;
 
 
-builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri("https://localhost:7075/api/") });
+//builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri("https://localhost:7075/api/") });
 
-//builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri("http://localhost:5271/api/") });
+builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri("http://localhost:5271/api/") });
 
 CultureInfo.DefaultThreadCurrentCulture = new CultureInfo("fa-Ir");