amp设置

@@ -50,10 +50,13 @@ class WebSettingAmpLogic extends BaseLogic
             //log图处理
             //log图处理
             $this->param['top_logo'] = str_replace_url($this->param['top_logo'] ?? '');
             $this->param['top_logo'] = str_replace_url($this->param['top_logo'] ?? '');
             //banner处理
             //banner处理
-            foreach ($this->param['index_banner'] ?? [] as &$v) {
-                $v = str_replace_url($v);
+            $index_banner = [];
+            if (isset($this->param['index_banner']) && $this->param['index_banner']) {
+                foreach ($this->param['index_banner'] as $v) {
+                    $index_banner[] = str_replace_url($v);
                 }
                 }
-            $this->param['index_banner'] = Arr::a2s($this->param['index_banner'] ?? []);
+            }
+            $this->param['index_banner'] = Arr::a2s($index_banner);
 
 
             $info = $this->model->read(['project_id' => $this->user['project_id']]);
             $info = $this->model->read(['project_id' => $this->user['project_id']]);
             if ($info === false) {
             if ($info === false) {