diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index 9c8233ef..3b467bd0 100644
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -275,8 +275,8 @@ enum ObjectFlags_e
 enum RoomMode_e
 {
     kChiJiMode = 0,
-    kDestoryMode = 1,
-    kSurvivalMode = 2,
+    kDestoryMode = 2,
+    kSurvivalMode = 1,
     kRoomModeEnd
 };
 
diff --git a/server/gameserver/mapmgr.cc b/server/gameserver/mapmgr.cc
index 55389a13..0f5d7f6e 100644
--- a/server/gameserver/mapmgr.cc
+++ b/server/gameserver/mapmgr.cc
@@ -58,7 +58,7 @@ void MapMgr::UnInit()
 void MapMgr::AttachRoom(Room* room, RoomInitInfo& init_info)
 {
     if (init_info.pve_instance_id) {
-        init_info.room_mode = (RoomMode_e)((rand() % 2) + 1 + (int)kChiJiMode);
+        init_info.room_mode = kSurvivalMode;
         room->pve_mode_meta = mt::PveGeminiMode::GetById(init_info.room_mode);
         if (!room->pve_mode_meta) {
             abort();
diff --git a/server/gameserver/mt/PveGemini.cc b/server/gameserver/mt/PveGemini.cc
index 8306841d..d1c37132 100644
--- a/server/gameserver/mt/PveGemini.cc
+++ b/server/gameserver/mt/PveGemini.cc
@@ -23,6 +23,9 @@ namespace mt
 
     float PveGemini::GetHpMul(int num) const
     {
+#if 1
+        return 1;
+#else
         if (num > 0 && num <= (int)hp_muls.size()) {
             return hp_muls[num - 1];
         }
@@ -30,6 +33,7 @@ namespace mt
         abort();
 #endif
         return 0.5;
+#endif
     }
 
 }