edit

src/Database.php

@@ -4826,7 +4826,7 @@ class Database
     private function spec($id, $config)
     {
         $spec_type = Dever::input('update_spec_type');
-        if ($spec_type && $spec_type > 1) {
+        if ($spec_type && $spec_type > 0) {
             if (isset($config['manage']['sku'])) {
                 $spec_table = $config['manage']['sku']['spec'];
                 $sku_table = $config['manage']['sku']['sku'];