diff --git a/server/gameserver/metamgr.cc b/server/gameserver/metamgr.cc
index fb84daf..fb94815 100755
--- a/server/gameserver/metamgr.cc
+++ b/server/gameserver/metamgr.cc
@@ -135,7 +135,9 @@ public:
         {
             MetaMgr::Instance()->gas_inactive_time = MetaMgr::Instance()->GetSysParamAsInt("gas_inactive_time");
 
-            MetaMgr::Instance()->newbie_gas_inactive_time = MetaMgr::Instance()->GetSysParamAsInt("newbie_gas_inactive_time", 10);
+            MetaMgr::Instance()->newbie_gas_inactive_time = MetaMgr::Instance()->GetSysParamAsInt("newbie_gas_inactive_time", 5);
+            MetaMgr::Instance()->midbrid_gas_inactive_time = MetaMgr::Instance()->GetSysParamAsInt("midbrid_gas_inactive_time", 15);
+            MetaMgr::Instance()->common_gas_inactive_time = MetaMgr::Instance()->GetSysParamAsInt("common_gas_inactive_time", 15);
             MetaMgr::Instance()->newbie_born_point = MetaMgr::Instance()->GetSysParamAsString("newbie_born_point");
             {
                 std::vector<std::string> strings;
diff --git a/server/gameserver/metamgr.h b/server/gameserver/metamgr.h
index b7c20cc..da923ec 100755
--- a/server/gameserver/metamgr.h
+++ b/server/gameserver/metamgr.h
@@ -47,7 +47,9 @@ class MetaMgr : public a8::Singleton<MetaMgr>
     MetaData::Robot* RandRobot(std::set<int>& refreshed_robot_set);
 
     int gas_inactive_time = 10;
-    int newbie_gas_inactive_time = 10;
+    int newbie_gas_inactive_time = 5;
+    int midbrid_gas_inactive_time = 15;
+    int common_gas_inactive_time = 15;
     int jump_time = 10;
     float K = 100.0f;
     float kill_param = 0.0f;
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 997c994..6af4152 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -1773,7 +1773,13 @@ ObstacleData* Room::GetPermanentObstacleData(int obstacle_uniid)
 long long Room::GetGasInactiveTime()
 {
     if (room_type_ == RT_NewBrid) {
-        return MetaMgr::Instance()->newbie_gas_inactive_time;
+        if (creator_game_times_ <= 0) {
+            return MetaMgr::Instance()->newbie_gas_inactive_time;
+        } else {
+            return MetaMgr::Instance()->common_gas_inactive_time;
+        }
+    } else if (room_type_ == RT_MidBrid) {
+        return MetaMgr::Instance()->midbrid_gas_inactive_time;
     } else {
         return MetaMgr::Instance()->gas_inactive_time;
     }