diff --git a/app/Admin/Controllers/CockpitController.php b/app/Admin/Controllers/CockpitController.php
index b60b13c..b2177d6 100644
--- a/app/Admin/Controllers/CockpitController.php
+++ b/app/Admin/Controllers/CockpitController.php
@@ -242,7 +242,56 @@ class CockpitController extends Controller
      */
     public function storeSalesRanking(Request $request): array
     {
-        return [];
+        $request->validate(
+            rules: [
+                'last' => ['bail', 'required', Rule::in(['7days', '30days', '180days', '365days'])],
+            ],
+        );
+
+        $last = $request->input('last');
+
+        $storeSales = Ledger::select(['store_id', DB::raw('SUM(sales) as sales')])
+            ->when($last, function ($query, $last) {
+                $today = Carbon::today();
+
+                if (in_array($last, ['7days', '30days'])) {
+                    $days = match ($last) {
+                        '7days' => 7,
+                        '30days' => 30,
+                    };
+
+                    $query->whereBetween('date', [
+                        $today->copy()->subDays($days)->toDateString(),
+                        $today->copy()->subDay()->toDateString(),
+                    ]);
+                } elseif (in_array($last, ['180days', '365days'])) {
+                    $months = match ($last) {
+                        '180days' => 6,     // 6个月
+                        '365days' => 12,    // 12个月
+                    };
+
+                    $query->whereBetween('date', [
+                        $today->copy()->startOfMonth()->subMonths($months)->toDateString(),
+                        $today->copy()->startOfMonth()->subMonth()->endOfMonth()->toDateString(),
+                    ]);
+                }
+            })
+            ->groupBy('store_id');
+
+        $stores = Store::leftJoinSub($storeSales, 'store_sales', fn ($join) => $join->on('stores.id', '=', 'store_sales.store_id'))
+            ->orderBy('store_sales.sales', 'DESC')
+            ->limit(30)
+            ->get();
+
+        return $stores->map(function (Store $store) {
+            return [
+                'store' => [
+                    'id' => $store->id,
+                    'title' => $store->title,
+                ],
+                'sales' => trim_zeros($store->sales ?: 0),
+            ];
+        })->all();
     }
 
     /**