diff --git a/src/api/products.ts b/src/api/products.ts
index 77583ea..9ffc645 100644
--- a/src/api/products.ts
+++ b/src/api/products.ts
@@ -15,6 +15,7 @@ export type TvServerTime = {
     unix: number
     iso: string
     timezone: string
+    stream_key?: string
 }
 
 export const getTvServerTime = async (): Promise<TvServerTime | null> => {
diff --git a/src/utils/priceSocket.ts b/src/utils/priceSocket.ts
index ad2c88f..f0b79b7 100644
--- a/src/utils/priceSocket.ts
+++ b/src/utils/priceSocket.ts
@@ -44,9 +44,9 @@ class AuthPriceStream extends EventTarget {
   onmessage: (() => void) | null = null
   private abort = new AbortController()
 
-  constructor(url: string) {
+  constructor(url: string, tvKey = '') {
     super()
-    void this.start(url)
+    void this.start(url, tvKey)
   }
 
   close() {
@@ -54,10 +54,12 @@ class AuthPriceStream extends EventTarget {
     this.abort.abort()
   }
 
-  private async start(url: string) {
+  private async start(url: string, tvKey = '') {
     try {
+      const headers: Record<string, string> = { Accept: 'text/event-stream' }
+      if (tvKey) headers['X-Tv-Key'] = tvKey
       const response = await fetch(url, {
-        headers: { Accept: 'text/event-stream' },
+        headers,
         cache: 'no-store',
         signal: this.abort.signal,
       })
@@ -119,6 +121,7 @@ class AuthPriceStream extends EventTarget {
 
 let eventSource: AuthPriceStream | null = null
 let subscribers = 0
+let tvStreamKey: string | null = null
 let stopped = false
 let getSetting: ((key: string) => unknown) | null = null
 let reconnectTimer: ReturnType<typeof setTimeout> | undefined
@@ -655,7 +658,7 @@ function connect() {
   markConnectingLifecycle()
 
   try {
-    eventSource = new AuthPriceStream(url)
+    eventSource = new AuthPriceStream(url, tvStreamKey || '')
   } catch (error) {
     console.warn('Price SSE connect failed', error)
     handleStreamLost()
@@ -740,6 +743,22 @@ function unbindBrowserNetworkListeners() {
   window.removeEventListener('offline', onBrowserOffline)
 }
 
+export function startTvPriceStream(
+  settingGetter: (key: string) => unknown,
+  key: string,
+) {
+  const secret = key.trim()
+  if (!secret) return
+  tvStreamKey = secret
+  startPriceSocket(settingGetter)
+}
+
+export function stopTvPriceStream() {
+  if (!tvStreamKey) return
+  tvStreamKey = null
+  stopPriceSocket()
+}
+
 export function startPriceSocket(settingGetter: (key: string) => unknown) {
   getSetting = settingGetter
   subscribers += 1
diff --git a/src/views/tv/composables/useTvMonitorPage.ts b/src/views/tv/composables/useTvMonitorPage.ts
index 330b920..46fce6f 100644
--- a/src/views/tv/composables/useTvMonitorPage.ts
+++ b/src/views/tv/composables/useTvMonitorPage.ts
@@ -10,6 +10,7 @@ import { usePriceWithoutType } from '@/utils/usePrice'
 import { getStoreClosedMessage, isStoreClosedBySchedule, NO_QUOTE_MESSAGE } from '@/utils/storeHours'
 import { isMeltedTradeGroup, isMetalCommodityGroup } from '@/utils/productCategories'
 import { priceSocketConnected, priceStreamLifecycle } from '@/utils/priceSocketState'
+import { startTvPriceStream, stopTvPriceStream } from '@/utils/priceSocket'
 import logoFallback from '@/assets/img/logo_full_.png'
 //@ts-ignore
 import moment from 'moment-jalaali'
@@ -21,7 +22,7 @@ moment.loadPersian({ usePersianDigits: false })
 
 const CURSOR_HIDE_MS = 2500
 const TV_HTML_CLASS = 'app-layout--tv'
-const REFRESH_MS = 3000
+const REFRESH_MS = 15000
 /** دقت تابلو: هزار تومان = ۱۰٬۰۰۰ ریال — باقی‌مانده به پایین حذف می‌شود */
 const TV_TOMAN_STEP = 1000
 
@@ -121,6 +122,14 @@ export function useTvMonitorPage() {
   let listTimer: ReturnType<typeof setInterval> | undefined
   /** اختلاف میلی‌ثانیهٔ ساعت سرور (Asia/Tehran) با Date.now محلی */
   let serverOffsetMs = 0
+  let tvStreamReady = false
+
+  function openTvStream(key: string) {
+    const secret = key.trim()
+    if (!secret || tvStreamReady) return
+    tvStreamReady = true
+    startTvPriceStream((settingKey) => settingsStore.getSettingByKey(settingKey), secret)
+  }
 
   const brandName = computed(
     () => String(getConfigApp('name_fa') || getConfigApp('name') || 'تابلو قیمت'),
@@ -150,6 +159,7 @@ export function useTvMonitorPage() {
     if (!payload?.unix) return
     const rttHalf = (t1 - t0) / 2
     serverOffsetMs = payload.unix * 1000 + rttHalf - t1
+    if (payload.stream_key) openTvStream(payload.stream_key)
   }
 
   const parsianCoins = computed(() =>
@@ -246,7 +256,11 @@ export function useTvMonitorPage() {
     () => priceSocketConnected.value || priceStreamLifecycle.value === 'open',
   )
 
+  let productsInFlight = false
+
   async function loadProducts() {
+    if (productsInFlight) return
+    productsInFlight = true
     try {
       const list = await getTvProducts()
       products.value = (Array.isArray(list) ? list : []).map(normalizeTvProduct)
@@ -255,6 +269,7 @@ export function useTvMonitorPage() {
         products.value = []
       }
     } finally {
+      productsInFlight = false
       loading.value = false
     }
   }
@@ -390,6 +405,7 @@ export function useTvMonitorPage() {
     document.removeEventListener('visibilitychange', onVisibilityChange)
     void releaseWakeLock()
     stopLastPricePolling()
+    stopTvPriceStream()
   })
 
   return {
diff --git a/src/views/tv/index.vue b/src/views/tv/index.vue
index ddcece5..fb240b4 100644
--- a/src/views/tv/index.vue
+++ b/src/views/tv/index.vue
@@ -20,12 +20,12 @@
         <div class="tv-monitor__quote-prices">
           <div class="tv-monitor__quote-item tv-monitor__quote-item--sell">
             <span>فروش</span>
-            <strong :class="{ 'is-empty': !mainQuoteReady }">{{ liveQuoteLabel(liveSell) }}</strong>
+            <strong :class="{ 'is-empty': !mainQuoteReady }">{{ liveQuoteLabel(liveBuy) }}</strong>
             <em v-if="mainQuoteReady">تومان</em>
           </div>
           <div class="tv-monitor__quote-item tv-monitor__quote-item--buy">
             <span>خرید</span>
-            <strong :class="{ 'is-empty': !mainQuoteReady }">{{ liveQuoteLabel(liveBuy) }}</strong>
+            <strong :class="{ 'is-empty': !mainQuoteReady }">{{ liveQuoteLabel(liveSell) }}</strong>
             <em v-if="mainQuoteReady">تومان</em>
           </div>
         </div>