diff --git a/.env b/.env
index 66bf42c..f9a3c75 100644
--- a/.env
+++ b/.env
@@ -1,4 +1,4 @@
 VITE_TOKEN_NAME = 'dsc_token'
 VITE_REFRESH_TOKEN_NAME = 'dsc_refresh_token'
 VITE_BASE_URL = 'https://api.danakcorp.com'
-# VITE_BASE_URL = 'http://192.168.0.213:4000'
\ No newline at end of file
+# VITE_BASE_URL = 'http://192.168.1.117:4000'
\ No newline at end of file
diff --git a/src/langs/fa.json b/src/langs/fa.json
index b5e6e8d..8ce11cf 100644
--- a/src/langs/fa.json
+++ b/src/langs/fa.json
@@ -256,7 +256,11 @@
     "thank_pay_2": "مبلغ این صورت حساب پرداخت شده است.",
     "discount_code": "کد تخفیف",
     "apply": "اعمال",
-    "pending": "تایید نشده"
+    "discount_applied": "کد تخفیف با موفقیت اعمال شد",
+    "discount_error": "کد تخفیف معتبر نیست",
+    "pending": "در انتظار تایید",
+    "discount_removed": "کد تخفیف با موفقیت حذف شد",
+    "remove_discount": "حذف تخفیف"
   },
   "active": "فعال",
   "inactive": "غیرفعال",
diff --git a/src/pages/receipts/Detail.tsx b/src/pages/receipts/Detail.tsx
index e90eb7f..c22f64b 100644
--- a/src/pages/receipts/Detail.tsx
+++ b/src/pages/receipts/Detail.tsx
@@ -1,8 +1,8 @@
-import { FC } from 'react'
+import { FC, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import { useParams } from 'react-router-dom'
-import { useGetInvoiceDetail } from './hooks/useReceiptData'
-import { ReceiptDetailItemType } from './types/ReceiptTypes'
+import { useApplyDiscount, useGetInvoiceDetail, useRemoveDiscount } from './hooks/useReceiptData'
+import { ApplyDiscountType, ReceiptDetailItemType } from './types/ReceiptTypes'
 import { NumberFormat } from '../../config/func'
 import moment from 'moment-jalaali'
 import PageLoading from '../../components/PageLoading'
@@ -16,13 +16,45 @@ import PayInvoice from './components/PayInvoice'
 import Input from '../../components/Input'
 import { Helmet } from 'react-helmet-async'
 import { useGetProfile } from '../profile/hooks/useProfileData'
+import { toast } from 'react-toastify'
+import { ErrorType } from '../../helpers/types'
 
 const ReceiptsDetail: FC = () => {
 
     const { id } = useParams()
     const { t } = useTranslation('global')
+    const [code, setCode] = useState<string>('')
     const getProfile = useGetProfile()
     const getInvoce = useGetInvoiceDetail(id ? id : '')
+    const applyDiscount = useApplyDiscount()
+    const removeDiscount = useRemoveDiscount()
+    const handleApplyDiscount = () => {
+        const params: ApplyDiscountType = {
+            id: id ? id : '',
+            code: code
+        }
+        applyDiscount.mutate(params, {
+            onSuccess: () => {
+                toast.success(t('receip.discount_applied'))
+                getInvoce.refetch()
+            },
+            onError: (error: ErrorType) => {
+                toast.error(error?.response?.data?.error?.message[0])
+            }
+        })
+    }
+
+    const handleRemoveDiscount = () => {
+        removeDiscount.mutate({ id: id ? id : '' }, {
+            onSuccess: () => {
+                toast.success(t('receip.discount_removed'))
+                getInvoce.refetch()
+            },
+            onError: (error: ErrorType) => {
+                toast.error(error?.response?.data?.error?.message[0])
+            }
+        })
+    }
 
     return (
         <div className='mt-4'>
@@ -39,21 +71,34 @@ const ReceiptsDetail: FC = () => {
                 </div>
 
                 {
-                    getInvoce.data?.data?.invoice?.status === 'PENDING' || getInvoce.data?.data?.invoice?.status === 'APPROVED' ?
+                    !getInvoce.data?.data?.invoice?.discount && ['PENDING', 'APPROVED', 'WAIT_PAYMENT'].includes(getInvoce.data?.data?.invoice?.status) ?
                         <div className='flex -mt-1 gap-2 items-center w-full'>
                             <div className='w-full xl:w-fit'>
                                 <Input
                                     className='bg-transparent border border-border xl:max-w-40'
                                     placeholder={t('receip.discount_code')}
+                                    value={code}
+                                    onChange={(e) => setCode(e.target.value)}
                                 />
                             </div>
 
                             <Button
                                 label={t('receip.apply')}
                                 className='bg-transparent text-black border border-black mt-1 px-5 w-fit'
+                                onClick={handleApplyDiscount}
+                                isLoading={applyDiscount.isPending}
                             />
                         </div>
-                        : null
+                        : getInvoce.data?.data?.invoice?.discount &&
+                        <div className='flex -mt-1 gap-2 items-center w-full'>
+                            <div className='w-full xl:w-fit'>
+                                <Button
+                                    label={t('receip.remove_discount')}
+                                    className='bg-transparent text-black border border-black mt-1 px-5 w-fit'
+                                    onClick={handleRemoveDiscount}
+                                />
+                            </div>
+                        </div>
                 }
             </div>
 
@@ -126,11 +171,16 @@ const ReceiptsDetail: FC = () => {
                                             <span>{NumberFormat(getInvoce.data?.data?.invoice?.tax)}</span> تومان
                                         </div>
                                     </div>
-                                    <div className='flex justify-between items-center text-xs border-t border-[#EAEDF5] h-14'>
+                                    <div className='flex justify-between gap-1 items-center text-xs border-t border-[#EAEDF5] h-14'>
                                         <div>
                                             جمع کل
                                         </div>
-                                        <div>
+                                        <div className='flex gap-1'>
+                                            {
+                                                getInvoce.data?.data?.invoice?.originalPrice !== getInvoce.data?.data?.invoice?.totalPrice && (
+                                                    <><span className='line-through'>{NumberFormat(getInvoce.data?.data?.invoice?.originalPrice)}</span></>
+                                                )
+                                            }
                                             <span>{NumberFormat(getInvoce.data?.data?.invoice?.totalPrice)}</span> تومان
                                         </div>
                                     </div>
diff --git a/src/pages/receipts/hooks/useReceiptData.ts b/src/pages/receipts/hooks/useReceiptData.ts
index 5af314d..e803d38 100644
--- a/src/pages/receipts/hooks/useReceiptData.ts
+++ b/src/pages/receipts/hooks/useReceiptData.ts
@@ -3,6 +3,7 @@ import * as api from "../service/ReceiptService";
 import {
   ApplyDiscountType,
   ApproveInvoiceType,
+  RemoveDiscountType,
   RequestApproveInvoiceType,
 } from "../types/ReceiptTypes";
 
@@ -52,3 +53,10 @@ export const useApplyDiscount = () => {
     mutationFn: (variables: ApplyDiscountType) => api.applyDiscount(variables),
   });
 };
+
+export const useRemoveDiscount = () => {
+  return useMutation({
+    mutationFn: (variables: RemoveDiscountType) =>
+      api.removeDiscount(variables.id),
+  });
+};
diff --git a/src/pages/receipts/service/ReceiptService.ts b/src/pages/receipts/service/ReceiptService.ts
index 1f525b9..8cf04eb 100644
--- a/src/pages/receipts/service/ReceiptService.ts
+++ b/src/pages/receipts/service/ReceiptService.ts
@@ -40,3 +40,8 @@ export const applyDiscount = async (params: ApplyDiscountType) => {
   );
   return data;
 };
+
+export const removeDiscount = async (id: string) => {
+  const { data } = await axios.post(`/invoices/${id}/cancel-discount`);
+  return data;
+};
diff --git a/src/pages/receipts/types/ReceiptTypes.ts b/src/pages/receipts/types/ReceiptTypes.ts
index bb23126..8bbec96 100644
--- a/src/pages/receipts/types/ReceiptTypes.ts
+++ b/src/pages/receipts/types/ReceiptTypes.ts
@@ -44,5 +44,9 @@ export type ApproveInvoiceType = {
 
 export type ApplyDiscountType = {
   id: string;
-  discountCode: string;
+  code: string;
+};
+
+export type RemoveDiscountType = {
+  id: string;
 };