--- Recommend.php.before
+++ Recommend.php.after
@@ -306,25 +306,25 @@
             }
             if (($item['dishe']['category_two'] == 9 || $item['dishe']['category_two'] == 7) && $sssc_score == 0){
                 $food_infos = $this->getRatioFoods($item['dishe']['id']);
-                if ($food_infos['category_two'] == 38){
+                if (($food_infos['category_two'] ?? null) == 38){
                     $sssc_score = 2;
                 }
-                if ($dl_score == 0 && $food_infos['category'] == 12){
+                if ($dl_score == 0 && ($food_infos['category'] ?? null) == 12){
                     $dl_score = 2;
                 }
             }
             if (($item['dishe']['category_two'] == 10 || $item['dishe']['category_two'] == 9) && $hcp_score == 0){
                 $food_infos = $this->getRatioFoods($item['dishe']['id']);
-                if ($food_infos['category'] == 5){
+                if (($food_infos['category'] ?? null) == 5){
                     $hcp_score = 2;
                 }
-                if ($dl_score == 0 && $food_infos['category'] == 12){
+                if ($dl_score == 0 && ($food_infos['category'] ?? null) == 12){
                     $dl_score = 2;
                 }
             }
             if ($dl_score == 0){
                 $food_infos = $this->getRatioFoods($item['dishe']['id']);
-                if ($food_infos['category'] == 12){
+                if (($food_infos['category'] ?? null) == 12){
                     $dl_score = 2;
                 }
             }