修改

app/api/middleware/UserMiddleware.php

@@ -39,7 +39,8 @@ class UserMiddleware implements MiddlewareInterface
         try{
             $memData = (new UserModel)
                 ->alias("u")
-                ->field("u.*,IFNULL(wt.title,'') as work_type_title")
+//                ->field("u.*,IFNULL(wt.title,'') as work_type_title")
+                ->field("u.*,wt.title as work_type_title")
                 ->join("user_work_type wt","wt.id = u.work_type_id","left")
                 ->where('u.token',$token)
                 ->find();