save-variants 接口变体删除不了问题

packages/Longyi/Core/src/Http/Controllers/Admin/FlexibleVariantController.php

@@ -409,7 +409,7 @@ class FlexibleVariantController extends Controller
         
         $variantIds=collect($variants)->pluck('id');
         //删除无用的变体
-        $this->_product->variants()->whereNotIn('id', $variantIds)->delete();
+        $this->_product->flexibleVariants()->whereNotIn('id', $variantIds)->delete();
         DB::commit();
         return response()->json([
             'success' => true,