diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 83b6ef1..0adeb2a 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -86,9 +86,9 @@ void Room::Init()
     CreateDropObjs();
     InitObstacleDatas();
     ShuaAndroid();
-    refresh_rule_ = new Incubator();
-    refresh_rule_->room = this;
-    refresh_rule_->Init();
+    incubator_ = new Incubator();
+    incubator_->room = this;
+    incubator_->Init();
     if (room_type_ == RT_NewBrid && creator_game_times_ <= 0) {
         CreateLevel0RoomSpecThings();
     }
@@ -99,12 +99,12 @@ void Room::Init()
 
 void Room::UnInit()
 {
-    refresh_rule_->UnInit();
+    incubator_->UnInit();
     #ifdef DEBUG
     UnInitDebugInfo();
     #endif
-    refresh_rule_->UnInit();
-    A8_SAFE_DELETE(refresh_rule_);
+    incubator_->UnInit();
+    A8_SAFE_DELETE(incubator_);
     timer_attacher.ClearTimerList();
     xtimer_attacher_.ClearTimerList();
     for (auto& pair : accountid_hash_) {
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 66ff994..0e3977e 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -320,7 +320,7 @@ private:
 
     xtimer_list* auto_jump_timer_ = nullptr;
 
-    Incubator* refresh_rule_ = nullptr;
+    Incubator* incubator_ = nullptr;
 
     friend class Incubator;
 };