diff --git a/app/Http/Controllers/Site/ReportController.php b/app/Http/Controllers/Site/ReportController.php
index 837193d..3122144 100644
--- a/app/Http/Controllers/Site/ReportController.php
+++ b/app/Http/Controllers/Site/ReportController.php
@@ -23,6 +23,7 @@ use Morilog\Jalali\Jalalian;
 use App\Services\ConfigService;
 use App\Services\LivePriceCacheService;
 use App\Services\PriceSnapshotService;
+use App\Services\PriceSyncLogService;
 use App\Services\ProductDisplayPriceService;
 
 
@@ -168,7 +169,14 @@ class ReportController extends Controller
                 'zaarbox' => 0,
             ], $this->storeLastPrice($config));
 
-            app(PriceSnapshotService::class)->recordHalfHourBuyPrice((int) ($storePayload['buy'] ?? 0));
+            if ($forceRefresh) {
+                $this->recordHalfHourPriceSnapshot(
+                    (int) ($storePayload['buy'] ?? 0),
+                    'store',
+                    null,
+                    (int) ($storePayload['price'] ?? $storePayload['buy'] ?? 0)
+                );
+            }
 
             return $this->appendUpPrices($storePayload, $forceRefresh);
         }
@@ -415,7 +423,14 @@ class ReportController extends Controller
             $config->trackDailyPriceExtreme((float) $priceValue);
         }
 
-        app(PriceSnapshotService::class)->recordHalfHourBuyPrice((int) $buy);
+        if ($forceRefresh) {
+            $this->recordHalfHourPriceSnapshot(
+                (int) $buy,
+                (string) ($priceSource ?: ($priceProvider ?: 'legacy')),
+                $this->resolvePriceSourceUrl($priceSource, $config),
+                (int) $priceValue
+            );
+        }
 
         return $this->appendUpPrices([
             'sell' => $sell,
@@ -430,6 +445,41 @@ class ReportController extends Controller
         ], $forceRefresh);
     }
 
+    protected function recordHalfHourPriceSnapshot(
+        int $buyPrice,
+        string $source,
+        ?string $sourceUrl,
+        int $referencePrice
+    ): void {
+        if ($buyPrice <= 0) {
+            return;
+        }
+
+        $reference = $referencePrice > 0 ? $referencePrice : $buyPrice;
+
+        app(PriceSyncLogService::class)->recordSnapshotIfDue(
+            $source,
+            $sourceUrl,
+            $reference,
+            PriceSnapshotService::HALF_HOUR_MINUTES
+        );
+
+        app(PriceSnapshotService::class)->recordHalfHourBuyPrice($buyPrice);
+    }
+
+    protected function resolvePriceSourceUrl(?string $priceSource, ConfigService $config): ?string
+    {
+        if ($priceSource === 'zaarbox') {
+            return app(ZaarboxPriceService::class)->apiUrl();
+        }
+
+        if ($priceSource === 'montzar') {
+            return rtrim($config->Config('montzar_base_url') ?: 'https://montpar.ir', '/');
+        }
+
+        return null;
+    }
+
     /**
      * فروشگاه — منطق lastPrice قبل مرج (ghatreh): montzar_price / nasiryan / prices
      */
diff --git a/app/Services/PriceSyncLogService.php b/app/Services/PriceSyncLogService.php
index 110f8de..d5877c4 100644
--- a/app/Services/PriceSyncLogService.php
+++ b/app/Services/PriceSyncLogService.php
@@ -57,6 +57,48 @@ class PriceSyncLogService
         return $log->load('items');
     }
 
+    /**
+     * نمونه دوره‌ای قیمت (مثلاً هر ۳۰ دقیقه) — حتی اگر قیمت نسبت به رکورد قبلی عوض نشده باشد.
+     */
+    public function recordSnapshot(string $source, ?string $sourceUrl, int $referencePrice): ?PriceSyncLog
+    {
+        if (! $this->isAvailable() || $referencePrice <= 0) {
+            return null;
+        }
+
+        return PriceSyncLog::create([
+            'source' => $source,
+            'source_url' => $sourceUrl,
+            'liquid_gold_price' => $referencePrice,
+            'products_updated' => 0,
+            'created_at' => now(),
+        ]);
+    }
+
+    /**
+     * ثبت در تاریخچه ادمین — حداکثر هر ۳۰ دقیقه (مستقل از تغییر قیمت).
+     */
+    public function recordSnapshotIfDue(
+        string $source,
+        ?string $sourceUrl,
+        int $referencePrice,
+        int $intervalMinutes = 30
+    ): ?PriceSyncLog {
+        if (! $this->isAvailable() || $referencePrice <= 0) {
+            return null;
+        }
+
+        $loggedRecently = PriceSyncLog::query()
+            ->where('created_at', '>=', now()->subMinutes($intervalMinutes))
+            ->exists();
+
+        if ($loggedRecently) {
+            return null;
+        }
+
+        return $this->recordSnapshot($source, $sourceUrl, $referencePrice);
+    }
+
     /** فقط وقتی قیمت مرجع آبشده نسبت به آخرین رکورد عوض شده باشد */
     public function recordTick(string $source, ?string $sourceUrl, int $liquidGoldPrice, int $productsSynced): ?PriceSyncLog
     {