diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index e51bfbc..18eff83 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -89,7 +89,7 @@ void Room::Update(int delta_time)
         return;
     }
 
-    real_alive_count_ = 0;
+    real_alive_count_stat_ = 0;
     elapsed_time_ += delta_time;
     while (elapsed_time_ >= 50) {
         if (frame_no % 2 == 0) {
@@ -104,6 +104,7 @@ void Room::Update(int delta_time)
         ++frame_no;
         elapsed_time_ -= 50;
     }
+    real_alive_count_ = real_alive_count_stat_;
 }
 
 int Room::GetPlayerNum()
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 9af7727..1e55f05 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -74,7 +74,7 @@ public:
     int GetPlayerNum();
     int AliveCount();
     inline int RealAliveCount() { return real_alive_count_; }
-    inline void IncRealAliveCount() { ++real_alive_count_; }
+    inline void IncRealAliveCount() { ++real_alive_count_stat_; }
     int ActiveCount();
     Player* GetPlayerByAccountId(const std::string& accountid);
     Player* GetPlayerByUniId(int uniid);
@@ -171,6 +171,7 @@ private:
     int elapsed_time_ = 0;
     int alive_count_ = 0;
     int real_alive_count_ = 0;
+    int real_alive_count_stat_ = 0;
     int active_count_ = 0;
     int force_shua_android_times_ = 0;
     MetaData::AirLine* airline_ = nullptr;