'fix'

app/Modules/Channel/Services/ChannelRecommendBooksService.php

@@ -26,13 +26,16 @@ class ChannelRecommendBooksService
         $list = $query->limit($limit)->get()->toArray();
         \Log::info('count:$limit:'.$limit);
         \Log::info($list);
+        \Log::info('data:');
+        \Log::info($data);
         $list = array_merge($list,$data);
+        \Log::info('merge:list');
+        \Log::info($list);
         if(count($list) < 3){
             $count = 3 - count($list);
             \Log::info('count:'.$count);
             self::getRecommendBooks($channel_id,0,$count,$list);
         }
-        \Log::info($list);
 
         return $list;
     }