diff --git a/server/gameserver/incubator.cc b/server/gameserver/incubator.cc
index 78efebe..7944e20 100644
--- a/server/gameserver/incubator.cc
+++ b/server/gameserver/incubator.cc
@@ -2,12 +2,12 @@
 
 #include "incubator.h"
 
-void RefreshRule::Init()
+void Incubator::Init()
 {
 
 }
 
-void RefreshRule::UnInit()
+void Incubator::UnInit()
 {
 
 }
diff --git a/server/gameserver/incubator.h b/server/gameserver/incubator.h
index 7cf4524..0cc9b9b 100644
--- a/server/gameserver/incubator.h
+++ b/server/gameserver/incubator.h
@@ -2,7 +2,7 @@
 
 class Human;
 class Room;
-class RefreshRule
+class Incubator
 {
  public:
     Room* room = nullptr;
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 580b0a7..83b6ef1 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -86,7 +86,7 @@ void Room::Init()
     CreateDropObjs();
     InitObstacleDatas();
     ShuaAndroid();
-    refresh_rule_ = new RefreshRule();
+    refresh_rule_ = new Incubator();
     refresh_rule_->room = this;
     refresh_rule_->Init();
     if (room_type_ == RT_NewBrid && creator_game_times_ <= 0) {
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 5b794d3..66ff994 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -36,7 +36,7 @@ class AabbCollider;
 class Android;
 class Car;
 class Hero;
-class RefreshRule;
+class Incubator;
 class Room
 {
 public:
@@ -320,7 +320,7 @@ private:
 
     xtimer_list* auto_jump_timer_ = nullptr;
 
-    RefreshRule* refresh_rule_ = nullptr;
+    Incubator* refresh_rule_ = nullptr;
 
-    friend class RefreshRule;
+    friend class Incubator;
 };