diff --git a/src/config/Paths.tsx b/src/config/Paths.tsx
index aadcda4..2a0aba5 100644
--- a/src/config/Paths.tsx
+++ b/src/config/Paths.tsx
@@ -30,4 +30,7 @@ export const Paths = {
     auth: {
         login: '/login',
     },
+    payment: {
+        payInvoice: '/payments/invoice/',
+    },
 }
\ No newline at end of file
diff --git a/src/pages/invoice/Detail.tsx b/src/pages/invoice/Detail.tsx
index 1641902..2418a70 100644
--- a/src/pages/invoice/Detail.tsx
+++ b/src/pages/invoice/Detail.tsx
@@ -4,12 +4,13 @@ import ModalConfirm from '@/components/ModalConfirm'
 import Button from '@/components/Button'
 import Table from '@/components/Table'
 import type { RowDataType } from '@/components/types/TableTypes'
-import { useParams } from 'react-router-dom'
+import { Link, useParams } from 'react-router-dom'
 import { useQueryClient } from '@tanstack/react-query'
 import { useConfirmInvoiceItem, useGetInvoiceDetail } from './hooks/useInvoiceData'
 import { NumberFormat } from '@/config/func'
 import moment from 'moment-jalaali'
 import type { InvoiceItem as ApiInvoiceItem } from './types/InvoiceTypes'
+import { Paths } from '@/config/Paths'
 
 interface TableInvoiceItem extends RowDataType {
     id: string
@@ -135,7 +136,7 @@ const InvoiceDetail: FC = () => {
         )
     }
 
-    const isPaid = invoice && invoice.paidAmount >= invoice.total && invoice.total > 0
+    // const isPaid = invoice && invoice.paidAmount >= invoice.total && invoice.total > 0
 
     return (
         <div className='mt-4 text-sm'>
@@ -152,15 +153,13 @@ const InvoiceDetail: FC = () => {
                         <Printer size={20} color='black' />
                         <span className='text-xs'>چاپ</span>
                     </Button>
-                    <Button
-                        className={
-                            isPaid
-                                ? 'bg-[#E8F5E9] text-[#01AC45] w-[120px] h-9 text-xs'
-                                : 'bg-[#E8F0FF] text-[#0047FF] w-[120px] h-9 text-xs'
-                        }
-                    >
-                        {isPaid ? 'پرداخت شده' : 'پرداخت نشده'}
-                    </Button>
+                    <Link to={`${Paths.payment.payInvoice}${id}`}>
+                        <Button
+                            className='bg-blue-100 text-[#0047FF] w-[120px] h-9 '
+                        >
+                            پرداخت
+                        </Button>
+                    </Link>
                 </div>
             </div>
 
diff --git a/src/pages/payment/PayInvoice.tsx b/src/pages/payment/PayInvoice.tsx
new file mode 100644
index 0000000..184e323
--- /dev/null
+++ b/src/pages/payment/PayInvoice.tsx
@@ -0,0 +1,246 @@
+import { type FC, useState } from 'react'
+import { useFormik } from 'formik'
+import * as Yup from 'yup'
+import { useParams } from 'react-router-dom'
+import Input from '@/components/Input'
+import Select from '@/components/Select'
+import type { ItemsSelectType } from '@/components/Select'
+import Textarea from '@/components/Textarea'
+import UploadBox from '@/components/UploadBox'
+import Button from '@/components/Button'
+import { TickCircle } from 'iconsax-react'
+import { useGetInvoiceDetail } from '@/pages/invoice/hooks/useInvoiceData'
+import { usePayInvoice } from './hooks/usePaymentData'
+import { useMultiUpload } from '@/pages/uploader/hooks/useUploader'
+import { NumberFormat } from '@/config/func'
+import { toast } from '@/shared/toast'
+import type { ErrorType } from '@/helpers/types'
+import type { PayInvoiceParamsType } from './types/Types'
+import { PaymentGatewayEnum, PaymentMethodEnum } from './enum/Enum'
+const methodItems: ItemsSelectType[] = [
+    { value: PaymentMethodEnum.Online, label: 'آنلاین' },
+    { value: PaymentMethodEnum.Cash, label: 'نقد' },
+    { value: PaymentMethodEnum.Credit, label: 'اعتباری' },
+]
+
+const gatewayItems: ItemsSelectType[] = [
+    { value: PaymentGatewayEnum.ZarinPal, label: 'زرین‌پال' },
+]
+
+const formatPrice = (num: number) => `${NumberFormat(num)} تومان`
+
+const PayInvoice: FC = () => {
+    const { id } = useParams()
+    const { data, isPending } = useGetInvoiceDetail(id ?? '')
+    const { mutate: payInvoice, isPending: isPaying } = usePayInvoice()
+    const multiUpload = useMultiUpload()
+    const [attachmentFiles, setAttachmentFiles] = useState<File[]>([])
+
+    const invoice = data?.data
+
+    const formik = useFormik<PayInvoiceParamsType>({
+        initialValues: {
+            amount: invoice?.balance ?? 0,
+            method: PaymentMethodEnum.Online,
+            gateway: PaymentGatewayEnum.ZarinPal,
+            description: '',
+            attachments: [],
+        },
+        validationSchema: Yup.object({
+            amount: Yup.number()
+                .required('مبلغ اجباری است')
+                .min(1, 'مبلغ باید بیشتر از صفر باشد'),
+            method: Yup.string().required('روش پرداخت اجباری است'),
+            gateway: Yup.string().when('method', {
+                is: PaymentMethodEnum.Online,
+                then: (schema) => schema.required('درگاه پرداخت اجباری است'),
+            }),
+            description: Yup.string(),
+            attachments: Yup.array().of(Yup.string()),
+        }),
+        enableReinitialize: true,
+        onSubmit: async (values) => {
+            if (!id) return
+
+            let attachments: string[] = values.attachments ?? []
+
+            if (attachmentFiles.length > 0) {
+                try {
+                    const uploadResult = await multiUpload.mutateAsync(attachmentFiles)
+                    attachments = (uploadResult?.data ?? []).map(
+                        (item: { url?: string }) => item?.url ?? ''
+                    ).filter(Boolean)
+                } catch (error) {
+                    toast((error as ErrorType)?.response?.data?.error?.message?.[0] ?? 'خطا در آپلود فایل‌ها', 'error')
+                    return
+                }
+            }
+
+            payInvoice(
+                {
+                    invoiceId: id,
+                    params: {
+                        ...values,
+                        attachments,
+                    },
+                },
+                {
+                    onSuccess: (res) => {
+                        const paymentUrl = res?.data?.paymentUrl
+                        if (paymentUrl) {
+                            toast('در حال انتقال به درگاه پرداخت', 'success')
+                            window.location.href = paymentUrl
+                            return
+                        }
+                        toast('پرداخت با موفقیت ثبت شد', 'success')
+                    },
+                    onError: (error: ErrorType) => {
+                        toast(
+                            error?.response?.data?.error?.message?.[0] ?? 'خطا در ثبت پرداخت',
+                            'error'
+                        )
+                    },
+                }
+            )
+        },
+    })
+
+    if (isPending && !invoice) {
+        return (
+            <div className="mt-4 text-sm flex items-center justify-center min-h-[200px]">
+                <span className="text-[#8C90A3]">در حال بارگذاری...</span>
+            </div>
+        )
+    }
+
+    if (!id || !invoice) {
+        return (
+            <div className="mt-4 text-sm flex items-center justify-center min-h-[200px]">
+                <span className="text-[#8C90A3]">صورت حساب یافت نشد</span>
+            </div>
+        )
+    }
+
+    return (
+        <div className="mt-4 text-sm">
+            <div className="text-sm mb-6">پرداخت صورت حساب</div>
+
+            {/* خلاصه صورت حساب */}
+            <div className="bg-white rounded-2xl p-8 mb-6">
+                <div className="text-sm mb-4">اطلاعات صورت حساب</div>
+                <div className="flex flex-wrap gap-x-12 gap-y-3 text-xs">
+                    <div className="flex gap-1.5">
+                        <span className="text-[#8C90A3]">شماره صورت حساب:</span>
+                        <span className="text-black">{invoice.invoiceNumber}</span>
+                    </div>
+                    <div className="flex gap-1.5">
+                        <span className="text-[#8C90A3]">مبلغ کل:</span>
+                        <span className="text-black">{formatPrice(invoice.total)}</span>
+                    </div>
+                    <div className="flex gap-1.5">
+                        <span className="text-[#8C90A3]">پرداخت شده:</span>
+                        <span className="text-black">{formatPrice(invoice.paidAmount)}</span>
+                    </div>
+                    <div className="flex gap-1.5">
+                        <span className="text-[#8C90A3]">مانده:</span>
+                        <span className="text-black font-medium">{formatPrice(invoice.balance)}</span>
+                    </div>
+                </div>
+            </div>
+
+            {/* فرم پرداخت */}
+            <div className="bg-white rounded-2xl p-8">
+                <div className="text-sm mb-6">ثبت پرداخت</div>
+
+                <form onSubmit={formik.handleSubmit} className="flex flex-col gap-6">
+                    <Input
+                        label="مبلغ (تومان)"
+                        placeholder="مبلغ را وارد کنید"
+                        name="amount"
+                        value={formik.values.amount ?? ''}
+                        onChange={(e) =>
+                            formik.setFieldValue(
+                                'amount',
+                                Number((e.target.value ?? '').replace(/,/g, '')) || 0
+                            )
+                        }
+                        onBlur={formik.handleBlur}
+                        seprator
+                        error_text={
+                            formik.touched.amount && formik.errors.amount
+                                ? formik.errors.amount
+                                : ''
+                        }
+                    />
+
+                    <Select
+                        label="روش پرداخت"
+                        placeholder="انتخاب کنید"
+                        items={methodItems}
+                        name="method"
+                        value={formik.values.method}
+                        onChange={formik.handleChange}
+                        onBlur={formik.handleBlur}
+                        error_text={
+                            formik.touched.method && formik.errors.method
+                                ? formik.errors.method
+                                : ''
+                        }
+                    />
+
+                    {formik.values.method === PaymentMethodEnum.Online && (
+                        <Select
+                            label="درگاه پرداخت"
+                            placeholder="انتخاب کنید"
+                            items={gatewayItems}
+                            name="gateway"
+                            value={formik.values.gateway}
+                            onChange={formik.handleChange}
+                            onBlur={formik.handleBlur}
+                            error_text={
+                                formik.touched.gateway && formik.errors.gateway
+                                    ? formik.errors.gateway
+                                    : ''
+                            }
+                        />
+                    )}
+
+                    {formik.values.method !== PaymentMethodEnum.Online && (
+                        <>
+                            <Textarea
+                                label="توضیحات (اختیاری)"
+                                placeholder="توضیحات پرداخت"
+                                {...formik.getFieldProps('description')}
+                                error_text={
+                                    formik.touched.description && formik.errors.description
+                                        ? formik.errors.description
+                                        : ''
+                                }
+                            />
+
+                            <UploadBox
+                                label="پیوست‌ها (اختیاری)"
+                                isMultiple
+                                onChange={setAttachmentFiles}
+                            />
+                        </>
+                    )}
+
+                    <div className="flex justify-end pt-2">
+                        <Button
+                            type="submit"
+                            isLoading={isPaying || multiUpload.isPending}
+                        >
+                            <div className="flex items-center gap-2">
+                                <TickCircle size={20} color="black" />
+                                <span>ثبت پرداخت</span>
+                            </div>
+                        </Button>
+                    </div>
+                </form>
+            </div>
+        </div>
+    )
+}
+
+export default PayInvoice
diff --git a/src/router/MainRouter.tsx b/src/router/MainRouter.tsx
index 6f0e571..c36f437 100644
--- a/src/router/MainRouter.tsx
+++ b/src/router/MainRouter.tsx
@@ -19,6 +19,7 @@ import AddCriticisms from '@/pages/criticisms/Add'
 import LearningList from '@/pages/learning/List'
 import LearningDetail from '@/pages/learning/Detail'
 import InvoiceDetail from '@/pages/invoice/Detail'
+import PayInvoice from '@/pages/payment/PayInvoice'
 
 const MainRouter: FC = () => {
     return (
@@ -47,6 +48,7 @@ const MainRouter: FC = () => {
                             <Route path={Paths.learning.list} element={<LearningList />} />
                             <Route path={`${Paths.learning.detail}:id`} element={<LearningDetail />} />
                             <Route path={`${Paths.proformaInvoice}/:id`} element={<InvoiceDetail />} />
+                            <Route path={`${Paths.payment.payInvoice}:id`} element={<PayInvoice />} />
                         </Routes>
                     </div>
                 </div>