diff --git a/server/gameserver/roommgr.cc b/server/gameserver/roommgr.cc
index 0f4ed2d..03768c3 100644
--- a/server/gameserver/roommgr.cc
+++ b/server/gameserver/roommgr.cc
@@ -44,9 +44,6 @@ static RoomType_e GetHumanRoomType(const cs::CMJoin& msg, int& game_times)
     #endif
 
     if (!msg.team_uuid().empty()) {
-        if (RoomMgr::Instance()->IsProtectTeam(msg.team_uuid())) {
-            return RT_MidBrid;
-        }
         bool has_mid_brid = false;
         bool has_old_brid1 = false;
         bool has_old_brid2 = false;
@@ -98,36 +95,11 @@ static RoomType_e GetHumanRoomType(const cs::CMJoin& msg, int& game_times)
         }
     }
 
-#if 0
-    time_t register_time = f8::ExtractRegisterTimeFromSessionId(msg.session_id());
-    if (!msg.team_uuid().empty()) {
-        bool has_new_brid = false;
-        for (auto& team_member : msg.team_members()) {
-            if (team_member.create_time() != 0 &&
-                a8::BetweenDays(Global::g_nowtime, team_member.create_time()) <= 0) {
-                has_new_brid = true;
-                break;
-            }
-        }
-        if (has_new_brid) {
-            return RT_OldBrid1;
-        } else {
-            return RT_OldBrid2;
-        }
-    } else {
-        if (a8::BetweenDays(Global::g_nowtime, register_time) <= 0) {
-            return RT_OldBrid1;
-        } else {
-            return RT_OldBrid2;
-        }
-    }
-#else
     if (rank >= 0 && rank <= 6) {
         return RT_OldBrid1;
     } else {
         return RT_OldBrid2;
     }
-#endif
 }
 
 void RoomMgr::Init()
@@ -511,23 +483,3 @@ bool RoomMgr::IsGM(const cs::CMJoin& msg)
     }
     return false;
 }
-
-void RoomMgr::AddProtectTeam(const std::string& team_uuid)
-{
-    protect_team_hash_[team_uuid] = 1;
-    a8::Timer::Instance()->AddDeadLineTimer
-        (
-         1000 * 30,
-         a8::XParams()
-         .SetSender(team_uuid),
-         [] (const a8::XParams& param)
-         {
-             RoomMgr::Instance()->protect_team_hash_.erase(param.sender.GetString());
-         }
-         );
-}
-
-bool RoomMgr::IsProtectTeam(const std::string& team_uuid)
-{
-    return protect_team_hash_.find(team_uuid) != protect_team_hash_.end();
-}
diff --git a/server/gameserver/roommgr.h b/server/gameserver/roommgr.h
index 0e435de..bb6a369 100644
--- a/server/gameserver/roommgr.h
+++ b/server/gameserver/roommgr.h
@@ -29,8 +29,6 @@ class RoomMgr : public a8::Singleton<RoomMgr>
     Room* GetRoomByUuid(long long uuid);
     void AddOverRoom(long long room_uuid);
     bool IsGM(const cs::CMJoin& msg);
-    void AddProtectTeam(const std::string& team_uuid);
-    bool IsProtectTeam(const std::string& team_uuid);
 
  private:
     void InstallReportStateTimer();
@@ -60,5 +58,4 @@ class RoomMgr : public a8::Singleton<RoomMgr>
     std::map<long long, Room*> over_room_hash_;
     a8::TimerAttacher reportstate_timer_attacher_;
     std::map<std::string, int> gm_hash_;
-    std::map<std::string, int> protect_team_hash_;
 };