'fix'

app/Modules/Channel/Services/ChannelRecommendBooksService.php

@@ -28,7 +28,7 @@ class ChannelRecommendBooksService
         $data = array_merge($list,$data);
         if(count($data) < 3){
             $count = 3 - count($data);
-            self::getRecommendBooks($channel_id,$id,$count,$data);
+            self::getRecommendBooks($channel_id,0,$count,$data);
         }
 
         return $data;