diff --git a/app/Http/Controllers/ChartController.php b/app/Http/Controllers/ChartController.php
index 6a039d2..a401196 100644
--- a/app/Http/Controllers/ChartController.php
+++ b/app/Http/Controllers/ChartController.php
@@ -10,6 +10,7 @@ use App\Models\RiceShrimpPrice;
 use App\Models\RiceShrimpWeeklyPrice;
 use Peidikeji\Keywords\Models\Keywords;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
 
 class ChartController extends Controller
 {
@@ -99,7 +100,19 @@ class ChartController extends Controller
             ];
         });
 
+        $keywordsTable = (new Keywords())->getTable();
+
+        $riceShrimpWeeklyPricesTable = (new RiceShrimpWeeklyPrice)->getTable();
+
+        $latestPrice = RiceShrimpWeeklyPrice::query()
+            ->join($keywordsTable, fn ($join) => $join->on("$riceShrimpWeeklyPricesTable.week", '=', "$keywordsTable.id"))
+            ->where("$keywordsTable.type_key", 'weeks-per-year')
+            ->latest("$riceShrimpWeeklyPricesTable.year")
+            ->latest(DB::raw("$keywordsTable.key::INTEGER"))
+            ->value("$riceShrimpWeeklyPricesTable.price");
+
         return [
+            'c_price' => $latestPrice,
             'c_week' => ($now->month - 1) * 4 + ($now->weekOfMonth > 4 ? 4 : $now->weekOfMonth),
             'x_axis' => $weeks->values(),
             'series' => $series->sortKeys()->values()->all(),