diff --git a/asg_form/Controllers/InviteReferee.cs b/asg_form/Controllers/InviteReferee.cs
index 19a1e3d..f7ba24a 100644
--- a/asg_form/Controllers/InviteReferee.cs
+++ b/asg_form/Controllers/InviteReferee.cs
@@ -216,7 +216,7 @@ namespace asg_form.Controllers
                         var invitor = await userManager.Users.FirstOrDefaultAsync(u => u.Id == record.user_id);
                         var theGame = sub.team_Games.FirstOrDefault(i => i.id == record.match_id);
                         if (invitor == null) return Ok(new { code = 200, message = "被邀请者不存在了" });
-                        if (theGame == null) return Ok(new { code = 200, message = "没有比赛资料" });
+                        if (theGame.belong == null) return Ok(new { code = 200, message = "没有比赛资料" });
                         var addData = new BeInviteForUsers
                         {
                             id = record.id,