diff --git a/src/models/products.ts b/src/models/products.ts
index 4268cdb..70c5aac 100644
--- a/src/models/products.ts
+++ b/src/models/products.ts
@@ -20,6 +20,8 @@ export interface  Product {
     percent_fee_sell: number | undefined
     cash_fee_buy: number | undefined
     cash_fee_sell: number | undefined
+    cash_fee_buy_is_percent?: boolean
+    cash_fee_sell_is_percent?: boolean
     order_limit_enabled?: boolean
     min_order_cash?: number | null
     max_order_cash?: number | null
@@ -56,6 +58,8 @@ export interface PInventory {
     percent_fee_sell: number
     cash_fee_buy: number
     cash_fee_sell: number
+    cash_fee_buy_is_percent?: boolean
+    cash_fee_sell_is_percent?: boolean
     reading_method: any
     created_at: any
     updated_at: any
diff --git a/src/utils/productCashFee.ts b/src/utils/productCashFee.ts
new file mode 100644
index 0000000..4ea68b2
--- /dev/null
+++ b/src/utils/productCashFee.ts
@@ -0,0 +1,74 @@
+export type ProductCashFeeSource = {
+  cash_fee_buy?: number | null
+  cash_fee_sell?: number | null
+  cash_fee_buy_is_percent?: boolean | null
+  cash_fee_sell_is_percent?: boolean | null
+}
+
+/** 5 => 5% ، 0.05 => 5% (اعشاری) */
+export function resolveFeePercentRatio(percentValue?: number | null) {
+  const offset = Number(percentValue ?? 0)
+  if (!offset) {
+    return 0
+  }
+
+  if (Math.abs(offset) > 0 && Math.abs(offset) < 1) {
+    return offset
+  }
+
+  return offset / 100
+}
+
+export function resolveProductCashFeeRial(
+  feeValue: number | null | undefined,
+  isPercent: boolean | null | undefined,
+  basePriceRial: number,
+) {
+  const raw = Number(feeValue ?? 0)
+  if (!raw || !Number.isFinite(raw)) {
+    return 0
+  }
+
+  if (!isPercent) {
+    return Math.round(raw)
+  }
+
+  const base = Number(basePriceRial)
+  if (!base || base <= 0) {
+    return 0
+  }
+
+  return Math.round(Math.abs(base * resolveFeePercentRatio(raw)))
+}
+
+export function resolveProductCashFeeBuyRial(product: ProductCashFeeSource, basePriceRial: number) {
+  return resolveProductCashFeeRial(
+    product.cash_fee_buy,
+    product.cash_fee_buy_is_percent,
+    basePriceRial,
+  )
+}
+
+export function resolveProductCashFeeSellRial(product: ProductCashFeeSource, basePriceRial: number) {
+  return resolveProductCashFeeRial(
+    product.cash_fee_sell,
+    product.cash_fee_sell_is_percent,
+    basePriceRial,
+  )
+}
+
+export function formatProductCashFeeLabel(
+  feeValue: number | null | undefined,
+  isPercent?: boolean | null,
+) {
+  const raw = Number(feeValue ?? 0)
+  if (!raw) {
+    return '۰'
+  }
+
+  if (isPercent) {
+    return `${raw}%`
+  }
+
+  return `${raw} ریال`
+}
diff --git a/src/utils/productDealMethod.ts b/src/utils/productDealMethod.ts
index cf94163..6b63381 100644
--- a/src/utils/productDealMethod.ts
+++ b/src/utils/productDealMethod.ts
@@ -13,6 +13,7 @@ import {
   usesQuantityTrade,
 } from '@/utils/productCategories'
 import { formatInventoryCardValue } from '@/utils/productAssets'
+import { resolveProductCashFeeBuyRial, resolveProductCashFeeSellRial } from '@/utils/productCashFee'
 import { TRADE_GRAM_DISPLAY_DECIMALS } from '@/utils/serviceFee'
 import { formatGoldAmount } from '@/utils/usePrice'
 
@@ -371,7 +372,7 @@ export function resolveProductTradeBuyUnitPrice(product?: Product | null) {
     return 0
   }
 
-  const basePrice = (product.price ?? 0) + (product.cash_fee_buy ?? 0)
+  const basePrice = (product.price ?? 0) + resolveProductCashFeeBuyRial(product, product.price ?? 0)
   return basePrice * productPriceAmountFactor(product)
 }
 
@@ -380,7 +381,7 @@ export function resolveProductTradeSellUnitPrice(product?: Product | null) {
     return 0
   }
 
-  const basePrice = (product.price ?? 0) - (product.cash_fee_sell ?? 0)
+  const basePrice = (product.price ?? 0) - resolveProductCashFeeSellRial(product, product.price ?? 0)
   return basePrice * productPriceAmountFactor(product)
 }
 
diff --git a/src/utils/productPrice.ts b/src/utils/productPrice.ts
index e6fff34..1f23284 100644
--- a/src/utils/productPrice.ts
+++ b/src/utils/productPrice.ts
@@ -1,5 +1,6 @@
 import type { Product } from '@/models/products'
 import { getTradeBuyPrice, getTradeSellPrice, lastPrice } from '@/utils/price'
+import { resolveProductCashFeeBuyRial, resolveProductCashFeeSellRial } from '@/utils/productCashFee'
 import { isMetalCommodityGroup, isMeltedProductUsingAppPrice, isMeltedTradeGroup, usesQuantityTrade } from '@/utils/productCategories'
 import { productPriceAmountFactor } from '@/utils/productDealMethod'
 
@@ -104,7 +105,7 @@ export function getProductBuyPrice(product: Product): number {
     return 0
   }
 
-  const fee = Number(product.cash_fee_buy ?? 0)
+  const fee = resolveProductCashFeeBuyRial(product, base)
 
   if (
     isMeltedProductUsingAppPrice(product)
@@ -159,7 +160,7 @@ export function getProductSellPrice(product: Product): number {
   }
 
   if (isMeltedProductUsingAppPrice(product) || isMeltedTradeGroup(product.group_type) || usesQuantityTrade(product)) {
-    return base - Number(product.cash_fee_sell ?? 0)
+    return base - resolveProductCashFeeSellRial(product, base)
   }
 
   return base
diff --git a/src/views/base/copper&silver/index.vue b/src/views/base/copper&silver/index.vue
index b93b501..484f24b 100644
--- a/src/views/base/copper&silver/index.vue
+++ b/src/views/base/copper&silver/index.vue
@@ -232,6 +232,7 @@ import type { Product } from '@/models/products'
 import { useFundUserStore } from '@/store/fundStore'
 import {useConfigStore} from "@/store/configStore";
 import { calcFeeInGrams, calcPayablePriceRial, calcSellGoldDebit, feeDeductFromGold, loadServiceFeeFromSettings } from '@/utils/serviceFee'
+import { resolveProductCashFeeBuyRial, resolveProductCashFeeSellRial } from '@/utils/productCashFee'
 import { formatCashWalletBalanceText, formatGoldWalletBalanceText } from '@/utils/productDealMethod'
 import { getCashWalletBalance } from '@/utils/productAssets'
 import { isStoreClosed, getStoreClosedMessage } from '@/utils/storeHours'
@@ -283,13 +284,12 @@ const basePriceValue = computed(() => {
   const product = props?.ProductItem
   if (!product) return undefined
 
-  const { price_profit = 0, price = 0, cash_fee_buy = 0, cash_fee_sell = 0 } = product
+  const { price_profit = 0, price = 0 } = product
   const base = price_profit + price
+  const buyFee = resolveProductCashFeeBuyRial(product, base)
+  const sellFee = resolveProductCashFeeSellRial(product, base)
 
-  const rawPrice = isBuy.value
-      ? base + cash_fee_buy
-      : base - cash_fee_sell
-  return rawPrice
+  return isBuy.value ? base + buyFee : base - sellFee
 })
 
 const finalPrice = computed(() => {
@@ -299,15 +299,17 @@ const finalPrice = computed(() => {
   const product = props?.ProductItem
   if (!product) return 0
 
-  const { price_profit = 0, price = 0, cash_fee_buy = 0, cash_fee_sell = 0 } = product
+  const { price_profit = 0, price = 0 } = product
 
   const base = price_profit + price
+  const buyFee = resolveProductCashFeeBuyRial(product, base)
+  const sellFee = resolveProductCashFeeSellRial(product, base)
 
   if (isBuy.value) {
-    return gold * (base + cash_fee_buy)
-  } else {
-    return gold * (base - cash_fee_sell)
+    return gold * (base + buyFee)
   }
+
+  return gold * (base - sellFee)
 })
 
 const payablePrice = computed(() =>
@@ -533,20 +535,30 @@ watch(
   }
 )
 
+function productFeeBase(product?: Product) {
+  return (product?.price_profit ?? 0) + (product?.price ?? 0)
+}
+
 function calculateCash(val: number) {
   priceErrorVisible.value = false
   if (!lastPrice.value) return
 
+  const product = props?.ProductItem
+  if (!product) return
+
+  const base = productFeeBase(product)
+  const buyFee = resolveProductCashFeeBuyRial(product, base)
+  const sellFee = resolveProductCashFeeSellRial(product, base)
   const tradeBuy = getTradeBuyPrice(lastPrice.value)
-  form.value.goldVazn = parseFloat((val * ((props?.ProductItem?.price) + (props?.ProductItem?.cash_fee_buy))) / tradeBuy).toFixed(1)
+  form.value.goldVazn = parseFloat(String((val * (base + buyFee)) / tradeBuy)).toFixed(1)
   if (isBuy.value) {
     form.value.goldCash = val
-      ? parseFloat(String(val * ((props?.ProductItem?.price) + (props?.ProductItem?.cash_fee_buy))))
+      ? parseFloat(String(val * (base + buyFee)))
       : 0
     if (!val) form.value.goldVazn = 0
   } else {
     form.value.goldCash = val
-      ? parseFloat(String((val * props?.ProductItem?.price) - (props?.ProductItem?.cash_fee_sell)))
+      ? parseFloat(String(val * base - sellFee))
       : 0
     if (!val) form.value.goldVazn = 0
   }
@@ -554,9 +566,16 @@ function calculateCash(val: number) {
 
 function calculateGold(val: number) {
   if (price.value) {
+    const product = props?.ProductItem
+    if (!product) return
+
+    const base = productFeeBase(product)
+    const buyFee = resolveProductCashFeeBuyRial(product, base)
+    const sellFee = resolveProductCashFeeSellRial(product, base)
+
     if (isBuy.value) {
       if (val) {
-        form.value.goldValue = toFixedDownThreeChar(parseFloat(val / (((props?.ProductItem?.price_profit) + (props?.ProductItem?.price)) +  (props?.ProductItem?.cash_fee_buy))))
+        form.value.goldValue = toFixedDownThreeChar(parseFloat(String(val / (base + buyFee))))
         if (parseInt(finalPrice.value) > 0) priceErrorVisible.value = true
         if (parseInt(finalPrice.value) === 0) priceErrorVisible.value = false
       }
@@ -571,7 +590,7 @@ function calculateGold(val: number) {
     }
     else {
       if (val) {
-        form.value.goldValue = toFixedDownThreeChar(parseFloat(val / (((props?.ProductItem?.price_profit) + (props?.ProductItem?.price)) +  (props?.ProductItem?.cash_fee_sell))))
+        form.value.goldValue = toFixedDownThreeChar(parseFloat(String(val / (base - sellFee))))
         if (parseInt(finalPrice.value) > 0) priceErrorVisible.value = true
         if (parseInt(finalPrice.value) === 0) priceErrorVisible.value = false
       } else if (val.toString() === '') {
diff --git a/src/views/base/products/components/DealProduct.vue b/src/views/base/products/components/DealProduct.vue
index a7ee1df..2470a65 100644
--- a/src/views/base/products/components/DealProduct.vue
+++ b/src/views/base/products/components/DealProduct.vue
@@ -281,6 +281,7 @@ import type { TableEngineInput, TableOutput } from '@/models/table'
 import { getTransactionTable } from '@/api/transaction'
 import { getLastPrices, getTradeBuyPrice, getTradeSellPrice, lastPrice, setIntervalGetAllPrice, stopPriceInterval } from '@/utils/price'
 import { getProductBuyPrice, getProductSellPrice, isProductPriceInactive } from '@/utils/productPrice'
+import { resolveProductCashFeeBuyRial, resolveProductCashFeeSellRial } from '@/utils/productCashFee'
 import { Product } from '@/models/products'
 import BasicSelect from '@/components/BasicPacks/BasicSelect.vue'
 import Bg_main from '@/components/bg_main.vue'
@@ -402,22 +403,9 @@ interface Prop {
 const props = withDefaults(defineProps<Prop>(), {})
 const emit = defineEmits<{ ordered: [] }>()
 const isBuy = ref<boolean>(true)
-const buyTotalPrice = computed(() => {
-  const item = props?.ProductItem
-  if (!item) return 0
-  const basePrice = (item.price ?? 0) + (item.cash_fee_buy ?? 0)
+const buyTotalPrice = computed(() => resolveProductTradeBuyUnitPrice(props?.ProductItem))
 
-  return basePrice * productPriceAmountFactor(item)
-})
-
-const sellTotalPrice = computed(() => {
-  const item = props?.ProductItem
-  if (!item) return 0
-
-  const basePrice = (item.price ?? 0) - (item.cash_fee_sell ?? 0)
-
-  return basePrice * productPriceAmountFactor(item)
-})
+const sellTotalPrice = computed(() => resolveProductTradeSellUnitPrice(props?.ProductItem))
 const buyFee = computed(() => ((props?.ProductItem?.amount * (props?.ProductItem?.percent_fee_buy ?? 0) * (props?.ProductItem?.price ?? 0)).toFixed(0)))
 const sellFee = computed(() => ((props?.ProductItem?.amount * (props?.ProductItem?.percent_fee_sell ?? 0) * (props?.ProductItem?.sellPrice ?? 0)).toFixed(0)))
 
@@ -738,7 +726,8 @@ function calculateCash(val: number) {
     // form.value.goldVazn = parseFloat((val * (( props?.ProductItem?.price) + (props?.ProductItem?.cash_fee_buy)))/lastPrice.value?.buy).toFixed(2)
     if (isBuy.value) {
       if (val){
-        const unitPrice = (props?.ProductItem?.price ?? 0) + (props?.ProductItem?.cash_fee_buy ?? 0)
+        const base = props?.ProductItem?.price ?? 0
+        const unitPrice = base + resolveProductCashFeeBuyRial(props?.ProductItem, base)
         form.value.goldCash = parseFloat(String(val * unitPrice * productPriceAmountFactor(props?.ProductItem))).toFixed(0)
       }
       else {
@@ -748,7 +737,8 @@ function calculateCash(val: number) {
     }
     else {
       if (val){
-        const unitPrice = (props?.ProductItem?.price ?? 0) - (props?.ProductItem?.cash_fee_sell ?? 0)
+        const base = props?.ProductItem?.price ?? 0
+        const unitPrice = base - resolveProductCashFeeSellRial(props?.ProductItem, base)
         form.value.goldCash = parseFloat(String(val * unitPrice * productPriceAmountFactor(props?.ProductItem))).toFixed(0)
       }
       else{
@@ -839,8 +829,11 @@ async function initPrice() {
     await getLastPrices()
     // await setIntervalGetPrice()
     loading.value = true
-    props.ProductItem.price = lastPrice?.value?.price? (lastPrice?.value?.price + props.ProductItem?.cash_fee_buy) * props.ProductItem?.amount: 0
-    props.ProductItem.sellPrice = lastPrice?.value?.price? (lastPrice?.value?.price - props.ProductItem?.percent_fee_sell) * props.ProductItem?.amount:0
+    const livePrice = lastPrice?.value?.price ?? 0
+    const buyFee = resolveProductCashFeeBuyRial(props.ProductItem, livePrice)
+    const sellFee = resolveProductCashFeeSellRial(props.ProductItem, livePrice)
+    props.ProductItem.price = livePrice ? (livePrice + buyFee) * props.ProductItem.amount : 0
+    props.ProductItem.sellPrice = livePrice ? (livePrice - sellFee) * props.ProductItem.amount : 0
   } catch (e) {
     console.log(e)
   } finally {