diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index dfb548d..0f1d4a1 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -48,6 +48,7 @@ void Room::InitData(RoomInitInfo& init_info)
     room_uuid_ = init_info.room_uuid;
     room_type_ = init_info.room_type;
     creator_game_times_ = init_info.creator_game_times;
+    creator_register_time_ = init_info.creator_register_time;
 
     map_tpl_name_ = init_info.map_tpl_name;
     grid_service = init_info.grid_service;
@@ -908,8 +909,8 @@ void Room::UpdateGasInactive()
         battle_start_frameno_ = GetFrameNo();
         if (human_hash_.size() < GetRoomMaxPlayerNum()) {
             CreateAndroid(GetRoomMaxPlayerNum() - human_hash_.size());
-            NotifyUiUpdate();
         }
+        NotifyUiUpdate();
         CombineTeam();
         NotifyGameStart();
         NotifyWxVoip();
@@ -2390,7 +2391,7 @@ a8::Vec2 Room::GetDefaultBornPoint()
 void Room::AddPlayerPostProc(Player* hum)
 {
     if (room_type_ == RT_NewBrid) {
-        CreateAndroid(20 + rand() % 10);
+        CreateAndroid(10 + rand() % 5);
         xtimer.AddDeadLineTimerAndAttach(SERVER_FRAME_RATE * (1 + rand() % 3),
                                          a8::XParams()
                                          .SetSender(hum),
@@ -2566,8 +2567,12 @@ void Room::NewBieRoomStart()
             first_newbie_ = pair.second;
             break;
         }
+        int protect_time = MetaMgr::Instance()->level0room_robot_protect_time;
+        if (creator_game_times_ > 0) {
+            protect_time = 6;
+        }
         xtimer.AddDeadLineTimerAndAttach
-            (SERVER_FRAME_RATE * MetaMgr::Instance()->level0room_robot_protect_time,
+            (SERVER_FRAME_RATE * protect_time,
              a8::XParams()
              .SetSender(this),
              [] (const a8::XParams& param)
@@ -2848,6 +2853,13 @@ void Room::ShuaLastGas()
 
 bool Room::IsMiniRoom()
 {
+    if (GetRoomType() == RT_NewBrid ||
+        GetRoomType() == RT_MidBrid) {
+        if (a8::BetweenDays(Global::g_nowtime, creator_register_time_) > 0) {
+            return false;
+        }
+    }
+
     return
         GetRoomType() == RT_NewBrid ||
         GetRoomType() == RT_MidBrid ||
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 122b880..8810a28 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -235,6 +235,7 @@ private:
     int level1room_born_point_uniid_ = 0;
     bool show_handed_ = false;
     int creator_game_times_ = 0;
+    int creator_register_time_ = 0;
 
     int current_teamid_ = 0;
     int current_uniid_ = FIXED_OBJECT_MAXID;
diff --git a/server/gameserver/roommgr.cc b/server/gameserver/roommgr.cc
index acd75b5..e0a9fd1 100644
--- a/server/gameserver/roommgr.cc
+++ b/server/gameserver/roommgr.cc
@@ -87,6 +87,30 @@ static RoomType_e GetHumanRoomType(const cs::CMJoin& msg, int& game_times)
         }
     }
 
+    time_t register_time = f8::ExtractRegisterTimeFromSessionId(msg.session_id());
+#if 1
+    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 <= 10) {
         return RT_OldBrid1;
     } else if (rank >= 11 && rank <= 17) {
@@ -96,6 +120,7 @@ static RoomType_e GetHumanRoomType(const cs::CMJoin& msg, int& game_times)
     } else {
         return RT_OldBrid1;
     }
+#endif
 }
 
 void RoomMgr::Init()
@@ -135,7 +160,8 @@ void RoomMgr::_CMJoin(f8::MsgHdr& hdr, const cs::CMJoin& msg)
     }
     int game_times = 0;
     RoomType_e self_room_type = GetHumanRoomType(msg, game_times);
-    Room* room = GetJoinableRoom(msg, self_room_type, game_times);
+    time_t register_time = f8::ExtractRegisterTimeFromSessionId(msg.session_id());
+    Room* room = GetJoinableRoom(msg, self_room_type, game_times, register_time);
     if (!room) {
         JoinErrorHandle(msg, 3, hdr.socket_handle);
         return;
@@ -165,7 +191,10 @@ int RoomMgr::OverRoomNum()
     return over_room_hash_.size();
 }
 
-Room* RoomMgr::GetJoinableRoom(const cs::CMJoin& msg, const RoomType_e self_room_type, int game_times)
+Room* RoomMgr::GetJoinableRoom(const cs::CMJoin& msg,
+                               const RoomType_e self_room_type,
+                               int game_times,
+                               int creator_register_time)
 {
     std::vector<std::vector<Room*>> group_rooms;
     for (int i = 0; i < RT_Max; ++i) {
@@ -185,10 +214,10 @@ Room* RoomMgr::GetJoinableRoom(const cs::CMJoin& msg, const RoomType_e self_room
         return group_rooms[self_room_type][rand() % group_rooms[self_room_type].size()];
     }
     if (self_room_type == RT_NewBrid) {
-        return CreateRoom(self_room_type, game_times);
+        return CreateRoom(self_room_type, game_times, creator_register_time);
     }
     if (self_room_type == RT_MidBrid) {
-        return CreateRoom(self_room_type, game_times);
+        return CreateRoom(self_room_type, game_times, creator_register_time);
     }
     for (int i = 0; i < RT_Max; ++i) {
         for (Room* room : group_rooms[i]) {
@@ -197,7 +226,7 @@ Room* RoomMgr::GetJoinableRoom(const cs::CMJoin& msg, const RoomType_e self_room
             }
         }
     }
-    return CreateRoom(self_room_type, game_times);
+    return CreateRoom(self_room_type, game_times, creator_register_time);
 }
 
 Room* RoomMgr::GetRoomByUuid(long long room_uuid)
@@ -370,7 +399,7 @@ int RoomMgr::AllocRoomIdx()
     return current_room_idx_;
 }
 
-Room* RoomMgr::CreateRoom(RoomType_e room_type, int game_times)
+Room* RoomMgr::CreateRoom(RoomType_e room_type, int game_times, int creator_register_time)
 {
     int room_idx = AllocRoomIdx();
     if (room_idx < 1) {
@@ -382,6 +411,7 @@ Room* RoomMgr::CreateRoom(RoomType_e room_type, int game_times)
         init_info.room_uuid = App::Instance()->NewUuid();
         init_info.room_type = room_type;
         init_info.creator_game_times = game_times;
+        init_info.creator_register_time = creator_register_time;
         if (GetRoomByUuid(init_info.room_uuid)) {
             abort();
         }
diff --git a/server/gameserver/roommgr.h b/server/gameserver/roommgr.h
index 1a325a6..311aa38 100644
--- a/server/gameserver/roommgr.h
+++ b/server/gameserver/roommgr.h
@@ -33,13 +33,16 @@ class RoomMgr : public a8::Singleton<RoomMgr>
  private:
     void InstallReportStateTimer();
     Room* GetRoomByIdx(int room_idx);
-    Room* GetJoinableRoom(const cs::CMJoin& msg, const RoomType_e self_room_type, int game_times);
+    Room* GetJoinableRoom(const cs::CMJoin& msg,
+                          const RoomType_e self_room_type,
+                          int game_times,
+                          int creator_register_time);
     void ReportServerState(int instance_id, const std::string& host, int port);
     void FreeOverRoom(long long room_uuid);
     bool IsLimitJoin();
 
     int AllocRoomIdx();
-    Room* CreateRoom(RoomType_e room_type, int game_times);
+    Room* CreateRoom(RoomType_e room_type, int game_times, int creator_register_time);
     void JoinErrorHandle(const cs::CMJoin& msg, int error_code, int socket_handle);
 
  private:
diff --git a/server/gameserver/types.h b/server/gameserver/types.h
index ccfa369..86a4ac1 100755
--- a/server/gameserver/types.h
+++ b/server/gameserver/types.h
@@ -154,6 +154,7 @@ struct RoomInitInfo
     long long room_uuid = 0;
     RoomType_e room_type = RT_NewBrid;
     int creator_game_times = 0;
+    int creator_register_time = 0;
 
     const MetaData::Map* map_meta = nullptr;
     std::string map_tpl_name;
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index f223dff..2167084 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -671,6 +671,7 @@ message MFTeamMember
     optional int32 game_times = 4; //游戏次数
     optional int32 win_times = 5; //吃鸡次数
     optional int32 kill_times = 6; //击杀数
+    optional int32 create_time = 7; //账号创建时间
 }
 
 //end mfmsg