diff --git a/src/utils/productDealMethod.ts b/src/utils/productDealMethod.ts
index e852a7f..443b183 100644
--- a/src/utils/productDealMethod.ts
+++ b/src/utils/productDealMethod.ts
@@ -84,8 +84,20 @@ export function hasProductUnitWeight(product?: ProductUnitSource | null) {
   return amount > 0
 }
 
-/** ضریب قیمت — محصول بدون وزن قطعه همیشه ۱ */
+/** ضریب قیمت — فقط «متغیر» بدون مرجع اتوماتیک: قیمت هر گرم × وزن */
 export function productPriceAmountFactor(product?: ProductUnitSource | null) {
+  if (product?.reading_method) {
+    return 1
+  }
+
+  if (isCountBasedProduct(product)) {
+    return 1
+  }
+
+  if (Number(product?.direct_price ?? 0) !== 0) {
+    return 1
+  }
+
   if (hasProductUnitWeight(product)) {
     const amount = Number(product?.amount ?? 0)
     return amount > 0 ? amount : 1
@@ -358,9 +370,7 @@ export function resolveProductTradeBuyUnitPrice(product?: Product | null) {
   }
 
   const basePrice = (product.price ?? 0) + (product.cash_fee_buy ?? 0)
-  return product.direct_price === 0
-    ? basePrice * (product.amount ?? 0)
-    : basePrice
+  return basePrice * productPriceAmountFactor(product)
 }
 
 export function resolveProductTradeSellUnitPrice(product?: Product | null) {
@@ -369,9 +379,7 @@ export function resolveProductTradeSellUnitPrice(product?: Product | null) {
   }
 
   const basePrice = (product.price ?? 0) - (product.cash_fee_sell ?? 0)
-  return product.direct_price === 0
-    ? basePrice * (product.amount ?? 0)
-    : basePrice
+  return basePrice * productPriceAmountFactor(product)
 }
 
 function getDefaultTypeDealOptions(context?: ProductDealMethodContext | null, isBuy = true): SelectItem[] {
diff --git a/src/utils/productPrice.ts b/src/utils/productPrice.ts
index 2d946c6..e6fff34 100644
--- a/src/utils/productPrice.ts
+++ b/src/utils/productPrice.ts
@@ -116,9 +116,7 @@ export function getProductBuyPrice(product: Product): number {
   }
 
   const withFee = base + fee
-  return product.direct_price === 0
-    ? withFee * productPriceAmountFactor(product)
-    : withFee
+  return withFee * productPriceAmountFactor(product)
 }
 
 function getProductBaseSellPrice(product: Product): number {
diff --git a/src/views/base/products/components/DealProduct.vue b/src/views/base/products/components/DealProduct.vue
index 55d2795..39812e7 100644
--- a/src/views/base/products/components/DealProduct.vue
+++ b/src/views/base/products/components/DealProduct.vue
@@ -306,6 +306,7 @@ import {
   shouldShowProductDealMethodSelect,
   resolveProductTradeBuyUnitPrice,
   resolveProductTradeSellUnitPrice,
+  productPriceAmountFactor,
   formatProductWeightAmount,
   getProductQuantityUnit,
   getProductTotalWeightLabel,
@@ -409,9 +410,7 @@ const buyTotalPrice = computed(() => {
   if (!item) return 0
   const basePrice = (item.price ?? 0) + (item.cash_fee_buy ?? 0)
 
-  return item.direct_price === 0
-    ? basePrice * (item.amount ?? 0)
-    : basePrice
+  return basePrice * productPriceAmountFactor(item)
 })
 
 const sellTotalPrice = computed(() => {
@@ -420,9 +419,7 @@ const sellTotalPrice = computed(() => {
 
   const basePrice = (item.price ?? 0) - (item.cash_fee_sell ?? 0)
 
-  return item.direct_price === 0
-    ? basePrice * (item.amount ?? 0)
-    : basePrice
+  return basePrice * productPriceAmountFactor(item)
 })
 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)))
@@ -758,12 +755,8 @@ 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){
-        if(props?.ProductItem?.direct_price === 0){
-          form.value.goldCash = parseFloat(val * props?.ProductItem?.amount * (props?.ProductItem?.price + props?.ProductItem?.cash_fee_buy)).toFixed(0)
-        }
-        else {
-          form.value.goldCash = parseFloat(val * (props?.ProductItem?.price + props?.ProductItem?.cash_fee_buy)).toFixed(0)
-        }
+        const unitPrice = (props?.ProductItem?.price ?? 0) + (props?.ProductItem?.cash_fee_buy ?? 0)
+        form.value.goldCash = parseFloat(String(val * unitPrice * productPriceAmountFactor(props?.ProductItem))).toFixed(0)
       }
       else {
         form.value.goldCash = 0
@@ -772,13 +765,8 @@ function calculateCash(val: number) {
     }
     else {
       if (val){
-        if(props?.ProductItem?.direct_price === 0){
-          form.value.goldCash = parseFloat(val * props?.ProductItem?.amount * (props?.ProductItem?.price - props?.ProductItem?.cash_fee_sell)).toFixed(0)
-        }
-        else{
-          form.value.goldCash = parseFloat(val * (props?.ProductItem?.price - props?.ProductItem?.cash_fee_sell)).toFixed(0)
-
-        }
+        const unitPrice = (props?.ProductItem?.price ?? 0) - (props?.ProductItem?.cash_fee_sell ?? 0)
+        form.value.goldCash = parseFloat(String(val * unitPrice * productPriceAmountFactor(props?.ProductItem))).toFixed(0)
       }
       else{
         form.value.goldCash = 0