diff --git a/beike/Shop/Services/TotalService.php b/beike/Shop/Services/TotalService.php
index 3e21ee7c..c03236aa 100644
--- a/beike/Shop/Services/TotalService.php
+++ b/beike/Shop/Services/TotalService.php
@@ -102,4 +102,16 @@ class TotalService
 
         return $this->totals;
     }
+
+    /**
+     * 获取当前购物车商品总额
+     *
+     * @return mixed
+     */
+    public function getSubTotal(): mixed
+    {
+        $carts = $this->cartProducts;
+
+        return collect($carts)->sum('subtotal');
+    }
 }
diff --git a/beike/Shop/Services/TotalServices/SubtotalService.php b/beike/Shop/Services/TotalServices/SubtotalService.php
index 4354b789..1e7f72e0 100644
--- a/beike/Shop/Services/TotalServices/SubtotalService.php
+++ b/beike/Shop/Services/TotalServices/SubtotalService.php
@@ -13,7 +13,6 @@
 namespace Beike\Shop\Services\TotalServices;
 
 use Beike\Shop\Services\CheckoutService;
-use Beike\Shop\Services\TotalService;
 
 class SubtotalService
 {
@@ -24,7 +23,7 @@ class SubtotalService
     public static function getTotal(CheckoutService $checkout)
     {
         $totalService = $checkout->totalService;
-        $amount       = self::getAmount($totalService);
+        $amount       = $totalService->getSubTotal();
         $totalData    = [
             'code'          => 'sub_total',
             'title'         => trans('shop/carts.product_total'),
@@ -37,11 +36,4 @@ class SubtotalService
 
         return $totalData;
     }
-
-    public static function getAmount(TotalService $totalService)
-    {
-        $carts = $totalService->cartProducts;
-
-        return collect($carts)->sum('subtotal');
-    }
 }