修改！

PHP/Application/Common/Logic/Api/ContractLogic.class.php

@@ -635,7 +635,7 @@ class ContractLogic extends BaseLogic
             ->field('s.fdd_id,r.room_number')
             ->alias('s')
             ->join("contract as c on(s.contract_id = c.contract_id)","left")
-            ->join("room as r on('c.room_id = r.room_id')","left")
+            ->join("room as r on(c.room_id = r.room_id)","left")
             ->where($surrender_where)
             ->select();
         foreach ($surrender_list as $k => $v){