diff --git a/src/api/adminSalesStats.ts b/src/api/adminSalesStats.ts
index 8985faf..26c902a 100644
--- a/src/api/adminSalesStats.ts
+++ b/src/api/adminSalesStats.ts
@@ -119,6 +119,11 @@ export interface DailyAddonItem {
   total_gb: number;
 }
 
+export interface DailyDeviceItem {
+  date: string;
+  count: number;
+}
+
 export interface AddonsStats {
   total_purchases: number;
   total_gb_purchased: number;
@@ -127,6 +132,7 @@ export interface AddonsStats {
   device_revenue_kopeks: number;
   by_package: AddonByPackageItem[];
   daily: DailyAddonItem[];
+  daily_devices: DailyDeviceItem[];
 }
 
 // ============ Deposits ============
diff --git a/src/components/sales-stats/AddonsTab.tsx b/src/components/sales-stats/AddonsTab.tsx
index 73a1d1a..bf6ccbb 100644
--- a/src/components/sales-stats/AddonsTab.tsx
+++ b/src/components/sales-stats/AddonsTab.tsx
@@ -1,3 +1,4 @@
+import { useMemo } from 'react';
 import { useQuery } from '@tanstack/react-query';
 import { useTranslation } from 'react-i18next';
 
@@ -7,7 +8,7 @@ import { SALES_STATS } from '../../constants/salesStats';
 import { useCurrency } from '../../hooks/useCurrency';
 import { StatCard } from '../stats';
 
-import { SimpleAreaChart } from './SimpleAreaChart';
+import { DualAreaChart } from './DualAreaChart';
 import { SimpleBarChart } from './SimpleBarChart';
 
 interface AddonsTabProps {
@@ -24,6 +25,18 @@ export function AddonsTab({ params }: AddonsTabProps) {
     staleTime: SALES_STATS.STALE_TIME,
   });
 
+  const dailyChartData = useMemo(() => {
+    if (!data) return [];
+    const trafficByDate = new Map(data.daily.map((d) => [d.date, d.count]));
+    const deviceByDate = new Map(data.daily_devices.map((d) => [d.date, d.count]));
+    const allDates = Array.from(new Set([...trafficByDate.keys(), ...deviceByDate.keys()])).sort();
+    return allDates.map((date) => ({
+      date,
+      series1: trafficByDate.get(date) ?? 0,
+      series2: deviceByDate.get(date) ?? 0,
+    }));
+  }, [data]);
+
   if (isLoading) {
     return (
       <div className="animate-pulse space-y-4">
@@ -43,11 +56,6 @@ export function AddonsTab({ params }: AddonsTabProps) {
     value: item.count,
   }));
 
-  const dailyData = data.daily.map((item) => ({
-    date: item.date,
-    value: item.count,
-  }));
-
   return (
     <div className="space-y-4">
       <div className="grid grid-cols-2 gap-3 sm:grid-cols-3 lg:grid-cols-5">
@@ -77,12 +85,14 @@ export function AddonsTab({ params }: AddonsTabProps) {
 
       <div className="grid grid-cols-1 gap-4 lg:grid-cols-2">
         <SimpleBarChart data={packageBarData} title={t('admin.salesStats.addons.byPackage')} />
-        <SimpleAreaChart
-          data={dailyData}
+        <DualAreaChart
+          data={dailyChartData}
           title={t('admin.salesStats.addons.dailyChart')}
           chartId="addons-daily"
-          valueLabel={t('admin.salesStats.addons.purchases')}
-          color={SALES_STATS.BAR_COLORS[5]}
+          series1Label={t('admin.salesStats.addons.trafficPurchases')}
+          series2Label={t('admin.salesStats.addons.devicePurchasesDaily')}
+          series1Color={SALES_STATS.BAR_COLORS[5]}
+          series2Color={SALES_STATS.BAR_COLORS[3]}
         />
       </div>
     </div>
diff --git a/src/locales/en.json b/src/locales/en.json
index ded563e..087ea49 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -1140,8 +1140,10 @@
         "revenue": "Revenue",
         "devicePurchases": "Device Purchases",
         "deviceRevenue": "Device Revenue",
+        "trafficPurchases": "Traffic",
+        "devicePurchasesDaily": "Devices",
         "byPackage": "By Package Size",
-        "dailyChart": "Daily Purchases",
+        "dailyChart": "Daily Add-on Purchases",
         "purchases": "Purchases"
       },
       "deposits": {
diff --git a/src/locales/fa.json b/src/locales/fa.json
index 8788a67..f81c060 100644
--- a/src/locales/fa.json
+++ b/src/locales/fa.json
@@ -963,8 +963,10 @@
         "revenue": "درآمد",
         "devicePurchases": "خرید دستگاه",
         "deviceRevenue": "درآمد دستگاه",
+        "trafficPurchases": "ترافیک",
+        "devicePurchasesDaily": "دستگاه",
         "byPackage": "بر اساس بسته",
-        "dailyChart": "خرید روزانه",
+        "dailyChart": "خرید روزانه خدمات اضافی",
         "purchases": "خرید"
       },
       "deposits": {
diff --git a/src/locales/ru.json b/src/locales/ru.json
index c34a181..d486401 100644
--- a/src/locales/ru.json
+++ b/src/locales/ru.json
@@ -1161,8 +1161,10 @@
         "revenue": "Доход",
         "devicePurchases": "Покупки устройств",
         "deviceRevenue": "Доход от устройств",
+        "trafficPurchases": "Трафик",
+        "devicePurchasesDaily": "Устройства",
         "byPackage": "По размеру пакета",
-        "dailyChart": "Покупки по дням",
+        "dailyChart": "Покупки доп. услуг по дням",
         "purchases": "Покупки"
       },
       "deposits": {
diff --git a/src/locales/zh.json b/src/locales/zh.json
index 6b3b19d..e24c7dd 100644
--- a/src/locales/zh.json
+++ b/src/locales/zh.json
@@ -963,8 +963,10 @@
         "revenue": "收入",
         "devicePurchases": "设备购买",
         "deviceRevenue": "设备收入",
+        "trafficPurchases": "流量",
+        "devicePurchasesDaily": "设备",
         "byPackage": "按套餐大小",
-        "dailyChart": "每日购买",
+        "dailyChart": "每日附加服务购买",
         "purchases": "购买"
       },
       "deposits": {