you2 2 debug

app/Modules/YunQi/Services/YqUserBidRelationService.php

@@ -26,7 +26,7 @@ class YqUserBidRelationService
     }
 
     public static function create($uid,$from_bid,$type,$to_bid){
-        if(empty($uid) || empty($bid) || empty($type)){
+        if(empty($uid) || empty($from_bid) || empty($type)){
             return false;
         }
         if(!self::getByUidAndBid($uid,$from_bid)){