修改

console/controllers/ProductController.php

@@ -45,7 +45,7 @@ class ProductController extends Controller
                             continue;
                         }
                         $chainMainId = $chain->mainId ?? 0;
-                        $chainProduct = ProductClass::getByCondition(['mainId' => $chainMainId, 'ptItemId' => $ptItemId], true);
+                        $chainProduct = ProductClass::getByCondition(['mainId' => $chainMainId, 'itemId' => $ptItemId], true);
                         if (!empty($chainProduct)) {
                             $chainProduct->skPrice = $skPrice;
                             $chainProduct->save();