diff --git a/src/utils/productTradeOpen.ts b/src/utils/productTradeOpen.ts
index 9104311..cb355d4 100644
--- a/src/utils/productTradeOpen.ts
+++ b/src/utils/productTradeOpen.ts
@@ -34,7 +34,8 @@ export function isProductTradingHoursOpen(
     auto_close_at?: string | null
   } | null,
 ) {
-  if (!product) return false
+  // روت /gold محصول را prop نمی‌گیرد؛ نبود محصول یعنی ساعت محصول اعمال نشود (مثل open_buy)
+  if (!product) return true
   if (isOutsideProductActivationWindow(product)) return false
   if (typeof product.trade_open === 'boolean') return product.trade_open
   return product.show === true
diff --git a/src/views/base/gold/index.vue b/src/views/base/gold/index.vue
index 380c05c..9f8562b 100644
--- a/src/views/base/gold/index.vue
+++ b/src/views/base/gold/index.vue
@@ -27,7 +27,7 @@
           class="w-full h-10 flex items-center justify-center font-bold rounded-full transition-all"
           :class="isBuy ? 'bg-green-600 text-white shadow-sm' : 'text-green-600'"
           @click.stop="setIsBuy(true)"
-          :style="!isProductBuyOpen(props?.ProductItem) ? 'pointer-events: none; opacity: 0.35;' : ''"
+          :style="!isProductBuyOpen(tradeProduct) ? 'pointer-events: none; opacity: 0.35;' : ''"
         >
           خرید
         </div>
@@ -35,7 +35,7 @@
           class="w-full h-10 flex items-center justify-center font-bold rounded-full transition-all"
           :class="!isBuy ? 'bg-red-600 text-white shadow-sm' : 'text-red-600'"
           @click.stop="setIsBuy(false)"
-          :style="!isProductSellOpen(props?.ProductItem) ? 'pointer-events: none; opacity: 0.35;' : ''"
+          :style="!isProductSellOpen(tradeProduct) ? 'pointer-events: none; opacity: 0.35;' : ''"
         >
           فروش
         </div>
@@ -98,7 +98,7 @@
                                 </div>-->
               </div>
               <div v-else class="font-bold text-xs">
-                {{ formatCashWalletBalanceText(usePriceWithoutType(cashWalletBalance), props?.ProductItem?.group_type) }}
+                {{ formatCashWalletBalanceText(usePriceWithoutType(cashWalletBalance), tradeProduct?.group_type) }}
               </div>
             </Transition>
             <Transition mode="out-in" name="fade">
@@ -241,7 +241,7 @@
 
 <script lang="ts" setup>
 
-import { computed, nextTick, onMounted, ref, watch } from 'vue'
+import { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue'
 import img1 from '@/assets/img/home_ly2.svg'
 import { usePrice, usePriceWithoutType } from '@/utils/usePrice'
 import BasicInput from '@/components/BasicPacks/BasicInput.vue'
@@ -313,6 +313,12 @@ import {
 import { formatCashWalletBalanceText, getWeightUnit } from '@/utils/productDealMethod'
 import { formatProductWalletBalanceText, getCashWalletBalance } from '@/utils/productAssets'
 import { useWalletAssets } from '@/composables/useWalletAssets'
+import {
+  findProductInCatalog,
+  getProductsCatalog,
+  getProductsCatalogRef,
+} from '@/composables/useProductsCatalog'
+import { subscribeProductListStream } from '@/utils/productStreamBridge'
 import { usesQuantityTrade } from '@/utils/productCategories'
 import { useSettingsStore } from '@/store/settingsStore'
 import { storeToRefs } from 'pinia'
@@ -365,8 +371,54 @@ const contentClass = computed(() => {
 const isBuy = ref<boolean>(true)
 const inputLock = ref<TradeInputLock>(null)
 
+const catalogProducts = getProductsCatalogRef()
+const standaloneProductId = ref<number>()
+let unsubscribeProductStream: (() => void) | undefined
+
+/** شناسه محصول آبشده از استریم last / تنظیمات — مثل مسیر خرید محصول */
+function resolveMeltedTradeProductId(): number | undefined {
+  const fromPrice = Number(lastPrice.value?.main_product ?? 0)
+  if (Number.isFinite(fromPrice) && fromPrice > 0) return fromPrice
+
+  const mainProduct = Number(settingsStore.getSettingByKey('main_product') ?? 0)
+  if (Number.isFinite(mainProduct) && mainProduct > 0) return mainProduct
+
+  const raw = String(settingsStore.getSettingByKey('main_wallet_products') ?? '').trim()
+  if (!raw) return undefined
+
+  let parts: unknown[] = []
+  try {
+    const decoded = JSON.parse(raw)
+    parts = Array.isArray(decoded) ? decoded : raw.split(',')
+  } catch {
+    parts = raw.split(',')
+  }
+
+  for (const part of parts) {
+    const id = Number(String(part).trim())
+    if (Number.isFinite(id) && id > 0) return id
+  }
+
+  return undefined
+}
+
+function pickStandaloneMeltedProduct(): Product | undefined {
+  void catalogProducts.value
+  const id = standaloneProductId.value ?? resolveMeltedTradeProductId()
+  if (id) {
+    const match = findProductInCatalog(id)
+      ?? catalogProducts.value.find((product) => Number(product.id) === Number(id))
+    if (match) return match
+  }
+
+  return catalogProducts.value.find((product) => product.title === 'آبشده نقدی')
+    ?? catalogProducts.value.find((product) => product.group_type === 'آبشده')
+}
+
+const tradeProduct = computed(() => props.ProductItem ?? pickStandaloneMeltedProduct())
+
 const tradeProductLabel = computed(() => {
-  const title = props.ProductItem?.title?.trim()
+  const title = tradeProduct.value?.title?.trim()
   return title || meltedGoldLabel.value
 })
 const amountFieldLabel = computed(() => `مقدار ${tradeProductLabel.value}`)
@@ -377,7 +429,7 @@ const productWalletBalance = computed(() =>
 
 const productWalletBalanceText = computed(() =>
   formatProductWalletBalanceText(
-    props.ProductItem,
+    tradeProduct.value,
     assetsSummary.value?.inventory_cards ?? [],
     walletStore?.walletInfo?.gold
   )
@@ -403,7 +455,7 @@ const sellPagination = ref<TableEngineInput>({
 })
 
 const unitPrice = computed(() => {
-  const product = props.ProductItem
+  const product = tradeProduct.value
   if (usesQuantityTrade(product)) {
     return isBuy.value ? getProductBuyPrice(product!) : getProductSellPrice(product!)
   }
@@ -498,10 +550,10 @@ const feeFormHint = computed(() =>
   }).formHint
 )
 
-const minOrderCash = computed(() => productMinOrderCash(props.ProductItem, isBuy.value))
-const maxOrderCash = computed(() => productMaxOrderCash(props.ProductItem))
+const minOrderCash = computed(() => productMinOrderCash(tradeProduct.value, isBuy.value))
+const maxOrderCash = computed(() => productMaxOrderCash(tradeProduct.value))
 const cashValidationMessage = computed(() =>
-  productCashValidationMessage(props.ProductItem, form.value?.goldCash, isBuy.value, usePriceWithoutType)
+  productCashValidationMessage(tradeProduct.value, form.value?.goldCash, isBuy.value, usePriceWithoutType)
 )
 
 const priceUnavailable = computed(() => {
@@ -512,15 +564,15 @@ const priceUnavailable = computed(() => {
 const disableTransaction = computed(() =>
   loading.value ||
   isStoreClosed() ||
-  !isProductTradingHoursOpen(props.ProductItem) ||
-  !isProductTradeOpen(props.ProductItem, isBuy.value) ||
+  !isProductTradingHoursOpen(tradeProduct.value) ||
+  !isProductTradeOpen(tradeProduct.value, isBuy.value) ||
   form.value?.goldValue === undefined ||
   form.value?.goldValue === '' ||
   form.value?.goldCash === '' ||
   form.value?.goldCash === undefined ||
   (isBuy.value
     ? (form.value?.goldCash ?? 0) < minOrderCash.value
-    : (productMinOrderCash(props.ProductItem, false) > 0 || productMaxOrderCash(props.ProductItem) != null
+    : (productMinOrderCash(tradeProduct.value, false) > 0 || productMaxOrderCash(tradeProduct.value) != null
       ? ((form.value?.goldCash ?? 0) < minOrderCash.value || (maxOrderCash.value != null && (form.value?.goldCash ?? 0) > maxOrderCash.value))
       : (form.value?.goldValue ?? 0) < 0.001)) ||
   (maxOrderCash.value != null && (form.value?.goldCash ?? 0) > maxOrderCash.value) ||
@@ -620,8 +672,25 @@ async function initSellTable() {
 // }
 
 onMounted(async () => {
+  if (!props.ProductItem) {
+    try {
+      await getProductsCatalog()
+    } catch (error) {
+      console.log(error)
+    }
+    unsubscribeProductStream = subscribeProductListStream((products) => {
+      if (Array.isArray(products) && products.length) {
+        catalogProducts.value = products
+      }
+    })
+    standaloneProductId.value = resolveMeltedTradeProductId()
+    const picked = pickStandaloneMeltedProduct()
+    if (picked?.id) {
+      standaloneProductId.value = Number(picked.id)
+    }
+  }
   isBuy.value = resolveProductTradeIsBuy(
-    props?.ProductItem,
+    tradeProduct.value,
     router.currentRoute.value.query.state?.toString(),
   )
   await initPrice()
@@ -630,10 +699,26 @@ onMounted(async () => {
   await initBuyTable()*/
 })
 
+onUnmounted(() => {
+  unsubscribeProductStream?.()
+  unsubscribeProductStream = undefined
+})
+
 watch(
-  () => [props?.ProductItem?.id, props?.ProductItem?.open_buy, props?.ProductItem?.open_sell],
+  () => [tradeProduct.value?.id, tradeProduct.value?.open_buy, tradeProduct.value?.open_sell],
   () => {
-    isBuy.value = resolveProductTradeIsBuy(props?.ProductItem, isBuy.value ? 'buy' : 'sell')
+    isBuy.value = resolveProductTradeIsBuy(tradeProduct.value, isBuy.value ? 'buy' : 'sell')
+  },
+)
+
+watch(
+  () => lastPrice.value?.main_product,
+  (id) => {
+    if (props.ProductItem) return
+    const next = Number(id)
+    if (Number.isFinite(next) && next > 0) {
+      standaloneProductId.value = next
+    }
   },
 )
 
@@ -713,7 +798,7 @@ function syncFormWithLatestPrice() {
 }
 
 watch(
-  () => [unitPrice.value, isBuy.value, props.ProductItem?.id],
+  () => [unitPrice.value, isBuy.value, tradeProduct.value?.id],
   () => {
     syncFormWithLatestPrice()
   }
@@ -769,8 +854,8 @@ function useStyle() {
 
 
 function setIsBuy(val: boolean) {
-  if (val && !isProductBuyOpen(props?.ProductItem)) return
-  if (!val && !isProductSellOpen(props?.ProductItem)) return
+  if (val && !isProductBuyOpen(tradeProduct.value)) return
+  if (!val && !isProductSellOpen(tradeProduct.value)) return
   isBuy.value = val
   form.value.goldValue = undefined
   form.value.goldCash = undefined
@@ -811,11 +896,11 @@ function okConfirm() {
     message.warning(getStoreClosedMessage())
     return
   }
-  if (!isProductTradingHoursOpen(props.ProductItem)) {
+  if (!isProductTradingHoursOpen(tradeProduct.value)) {
     message.warning(productHoursClosedMessage())
     return
   }
-  if (!isProductTradeOpen(props.ProductItem, isBuy.value)) {
+  if (!isProductTradeOpen(tradeProduct.value, isBuy.value)) {
     message.warning(productTradeClosedMessage(isBuy.value))
     return
   }
@@ -834,11 +919,11 @@ async function ok() {
     message.warning(getStoreClosedMessage())
     return
   }
-  if (!isProductTradingHoursOpen(props.ProductItem)) {
+  if (!isProductTradingHoursOpen(tradeProduct.value)) {
     message.warning(productHoursClosedMessage())
     return
   }
-  if (!isProductTradeOpen(props.ProductItem, isBuy.value)) {
+  if (!isProductTradeOpen(tradeProduct.value, isBuy.value)) {
     message.warning(productTradeClosedMessage(isBuy.value))
     return
   }
@@ -853,7 +938,7 @@ async function ok() {
       amount: normalizeOrderGoldAmount(orderGoldAmount.value),
       // ریال قفل → مبلغ دقیق به سرور می‌رود (کارمزد از طلا). گرم قفل → target_cash خالی، وزن دقیق معامله می‌شود.
       target_cash: calcTradeTargetCash(form.value.goldCash, inputLock.value),
-      abshode_id: props.ProductItem?.id,
+      abshode_id: tradeProduct.value?.id,
     })
     const result = await afterCreateOrder(res)
     if (result !== 'success') {