diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index f58130d..dc4e643 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -3162,6 +3162,7 @@ void Human::DropItems(Obstacle* obstacle)
         ++normal_drop_times_;
     }
     #ifdef DEBUG
+    #if 0
     a8::UdpLog::Instance()->Debug("DropItems normal:%d box:%d drop_id:%d is_treasure_box:%d",
                                   {
                                    normal_drop_times_,
@@ -3170,6 +3171,7 @@ void Human::DropItems(Obstacle* obstacle)
                                    is_treasure_box ? 1 : 0
                                   });
     #endif
+    #endif
 }
 
 void Human::RecalcBuffAttr()
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 497308c..c33b08b 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -2604,7 +2604,7 @@ void Room::AddPlayerPostProc(Player* hum)
     }
     if (GetRoomMode() == kZombieMode) {
         #if 1
-        hum->ChangeToRace(kZombieRace, 3);
+        hum->ChangeToRace(kZombieRace, 2);
         #else
         hum->ChangeToRace(kHumanRace, 1);
         #endif
diff --git a/server/gameserver/roomobstacle.cc b/server/gameserver/roomobstacle.cc
index d166b1b..0fcb50a 100644
--- a/server/gameserver/roomobstacle.cc
+++ b/server/gameserver/roomobstacle.cc
@@ -20,12 +20,14 @@ RoomObstacle::~RoomObstacle()
     for (auto& itr : colliders_) {
         ColliderComponent* collider = itr;
 #ifdef DEBUG
+        #if 0
         a8::UdpLog::Instance()->Debug("OnRemoveCollider %d %d %d",
                                       {
                                        room->GetRoomIdx(),
                                        GetEntityUniId(),
                                        (long long)collider
                                       });
+        #endif
 #endif
         room->map_service->RemoveCollider(collider);
     }
@@ -69,12 +71,14 @@ void RoomObstacle::RecalcSelfCollider()
     }
     if (!self_collider_) {
     #ifdef DEBUG
+#if 0
     a8::UdpLog::Instance()->Debug("OnAddCollider %d %d %d",
                                   {
                                    room->GetRoomIdx(),
                                    GetEntityUniId(),
                                    (long long)self_collider_
                                   });
+#endif
     #endif
     }
 }