update

@@ -329,7 +329,8 @@ class ProjectLogic extends BaseLogic
         $config['filter_emails'] = Arr::a2s(!empty($config['filter_emails']) ? $config['filter_emails'] : []);
         $config['filter_mobiles'] = Arr::a2s(!empty($config['filter_mobiles']) ? $config['filter_mobiles'] : []);
         $config['filter_names'] = Arr::a2s(!empty($config['filter_names']) ? $config['filter_names'] : []);
-
+        $config['black_ips'] = $config['black_ips'] ?? '';
+        
         $model = InquiryFilterConfig::where('project_id', $config['project_id'])->first();
         if(!$model){
             $model = new InquiryFilterConfig();