diff --git a/app/Http/Controllers/Admin/ProductController.php b/app/Http/Controllers/Admin/ProductController.php
index 3e2b58c..42c38f0 100644
--- a/app/Http/Controllers/Admin/ProductController.php
+++ b/app/Http/Controllers/Admin/ProductController.php
@@ -12,7 +12,8 @@ use Illuminate\Http\Request;
 use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
 use Illuminate\Support\Facades\Http;
 use \App\Http\Controllers\Customer\FundController;
-use App\Http\Controllers\Site\ReportController ;
+use App\Http\Controllers\Site\ReportController;
+use App\Services\ConfigService;
 
 
 class ProductController extends SuperController
@@ -138,6 +139,7 @@ class ProductController extends SuperController
 //            }
 //        }catch (\Exception $e){}
 
+        $config = app(ConfigService::class);
         $products = Product::with([])->whereNotNull('reading_method')->get();
         foreach ($products as $product) {
             $collection = collect($RPrices);
@@ -158,6 +160,9 @@ class ProductController extends SuperController
                     'price' => $RPrice['price'],
                     'price_profit' => $RPrice['profit'],
                 ]);
+                $config->trackDailyPriceExtreme(
+                    (float) $RPrice['price'] + (float) ($RPrice['profit'] ?? 0)
+                );
 
                 if ($product->bubble == 1) {
                     $ReportController = new ReportController();
@@ -176,6 +181,7 @@ class ProductController extends SuperController
                 'price_profit' => 0,
                 'updated_at' => \Carbon\Carbon::now()->format('Y-m-d H:i:s'),
             ]);
+            $config->trackDailyPriceExtreme((float) $cp);
         }
 
         return response()->json(true);
diff --git a/app/Http/Controllers/Site/ReportController.php b/app/Http/Controllers/Site/ReportController.php
index 4289a87..342ab26 100644
--- a/app/Http/Controllers/Site/ReportController.php
+++ b/app/Http/Controllers/Site/ReportController.php
@@ -75,20 +75,36 @@ class ReportController extends Controller
 
     public function upDownPrice()
     {
+        $upSetting = Setting::where('key', 'up_price')->first();
+        $downSetting = Setting::where('key', 'down_price')->first();
+
+        if ($upSetting && $downSetting) {
+            $today = Carbon::now()->format('Y-m-d');
+            $updatedToday = $upSetting->updated_at
+                && $upSetting->updated_at->format('Y-m-d') === $today;
+
+            if ($updatedToday) {
+                $down = (float) $downSetting->value;
+                $up = (float) $upSetting->value;
+
+                if ($down > 0 && $up > 0) {
+                    return ['sell' => $down, 'buy' => $up];
+                }
+            }
+        }
+
         $difference = Setting::where('key', 'fee_single')->first()->value;
         $today = Carbon::now()->format("Y-m-d");
         $prises = Price::where('date_at', $today)->get("price");
 
-        $minP = 0;  // Initialize to the highest possible value
-        $maxP = 0;  // Initialize to the lowest possible value
+        $minP = 0;
+        $maxP = 0;
 
         foreach ($prises as $p) {
-            // Initialize $minP to the first price if it's null
             if ($minP == 0 || $p->price < $minP) {
                 $minP = $p->price;
             }
 
-            // Initialize $maxP to the first price if it's null
             if ($maxP == 0 || $p->price > $maxP) {
                 $maxP = $p->price;
             }
@@ -98,15 +114,9 @@ class ReportController extends Controller
             $priceValue = $price->price;
 
             return ['sell' => $priceValue - $difference, 'buy' => $priceValue + $difference];
-        } else {
-
-            // Assuming $minP and $maxP are defined elsewhere in your code
-            return ['sell' => $minP - $difference, 'buy' => $maxP + $difference];
         }
-//        return $prises;
-//        $add_sell_price = config('add_sell_price.major');
-//        $price = PriceCandle::whereDate('date_at',)->first();
-//        $price_price = Price::orderBy('id','desc')->first();
+
+        return ['sell' => $minP - $difference, 'buy' => $maxP + $difference];
     }
 
     public function lastPrice()
@@ -452,6 +462,10 @@ class ReportController extends Controller
             $priceLast = ceil($priceValue + $difference);
         }
 
+        if (!$closed && $priceValue > 0) {
+            $config->trackDailyPriceExtreme((float) $priceValue);
+        }
+
         return [
             'sell' => $sell,
             'buy' => $buy,
diff --git a/app/Models/Price.php b/app/Models/Price.php
index cb68d3a..dee7fc6 100644
--- a/app/Models/Price.php
+++ b/app/Models/Price.php
@@ -12,7 +12,7 @@ class Price extends Model
         "price",
         "date_at",
         "time_at",
-        "user_id"
+        "user_id",
     ];
     public function user()
     {
diff --git a/app/Services/ConfigService.php b/app/Services/ConfigService.php
index b5d6fd6..d4c951f 100644
--- a/app/Services/ConfigService.php
+++ b/app/Services/ConfigService.php
@@ -13,9 +13,42 @@ class ConfigService
 
     public function UpdateConfig($name, $value)
     {
-        return \App\Models\Setting::updateOrCreate(
+        return Setting::updateOrCreate(
             ['key' => $name],
             ['value' => $value]
         );
     }
+
+    public function trackDailyPriceExtreme(float $price): void
+    {
+        if ($price <= 0) {
+            return;
+        }
+
+        $upSetting = Setting::where('key', 'up_price')->first();
+        $downSetting = Setting::where('key', 'down_price')->first();
+
+        if (!$upSetting || !$downSetting) {
+            return;
+        }
+
+        $priceInt = (int) round($price);
+        $today = now()->toDateString();
+
+        if (!$upSetting->updated_at || $upSetting->updated_at->toDateString() !== $today) {
+            $this->UpdateConfig('up_price', $priceInt);
+            $this->UpdateConfig('down_price', $priceInt);
+            return;
+        }
+
+        $currentUp = (float) ($upSetting->value ?: 0);
+        $currentDown = (float) ($downSetting->value ?: 0);
+
+        if ($currentUp <= 0 || $priceInt > $currentUp) {
+            $this->UpdateConfig('up_price', $priceInt);
+        }
+        if ($currentDown <= 0 || $priceInt < $currentDown) {
+            $this->UpdateConfig('down_price', $priceInt);
+        }
+    }
 }
\ No newline at end of file