diff --git a/server/gameserver/app.cc b/server/gameserver/app.cc
index a331e70..f405dd8 100755
--- a/server/gameserver/app.cc
+++ b/server/gameserver/app.cc
@@ -58,13 +58,15 @@ static void SavePerfLog()
                                   App::Instance()->perf.max_run_delay_time,
                                   RoomMgr::Instance()->RoomNum()
                                  });
-    a8::XPrintf("max_mainloop_rundelay:%d max_dispatchmsg_time:%d room_num:%d player_num:%d\n",
-                {
-                 App::Instance()->perf.max_run_delay_time,
-                 App::Instance()->perf.max_dispatchmsg_time,
-                 RoomMgr::Instance()->RoomNum(),
-                 PlayerMgr::Instance()->GetPlayerNum()
-                });
+    if (App::Instance()->flags.find(4) != App::Instance()->flags.end()) {
+        a8::XPrintf("max_mainloop_rundelay:%d max_dispatchmsg_time:%d room_num:%d player_num:%d\n",
+                    {
+                     App::Instance()->perf.max_run_delay_time,
+                     App::Instance()->perf.max_dispatchmsg_time,
+                     RoomMgr::Instance()->RoomNum(),
+                     PlayerMgr::Instance()->GetPlayerNum()
+                    });
+    }
     App::Instance()->perf.max_run_delay_time = 0;
     App::Instance()->perf.max_dispatchmsg_time = 0;
     App::Instance()->perf.max_timer_idle = 0;
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index a61590e..8ca7cee 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -692,6 +692,11 @@ void Human::AddToPartObjects(Entity* entity)
     part_objects.insert(entity);
 }
 
+void Human::RemovePartObjects(Entity* entity)
+{
+    part_objects.erase(entity);
+}
+
 void Human::RemoveObjects(Entity* entity)
 {
     del_objects.insert(entity->entity_uniid);
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index e642884..8508bc2 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -134,6 +134,7 @@ class Human : public Entity
     void DecHP(float dec_hp, int killer_id, const std::string& killer_name, int weapon_id);
     void AddToNewObjects(Entity* entity);
     void AddToPartObjects(Entity* entity);
+    void RemovePartObjects(Entity* entity);
     void RemoveObjects(Entity* entity);
     void AddOutObjects(Entity* entity);
     void RemoveOutObjects(Entity* entity);
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index a9adf57..ad2c3fe 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -1192,6 +1192,9 @@ void Room::RandRemoveAndroid()
         human_hash_.erase(hum->entity_uniid);
         removed_robot_hash_[hum->entity_uniid] = hum;
         --alive_count_;
+        for (auto& pair : human_hash_) {
+            pair.second->RemovePartObjects(hum);
+        }
     }
 }