diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 52553cb..680e945 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -802,77 +802,6 @@ void Human::UpdatePoisoning()
     }
 }
 
-void Human::SyncAroundPlayers(const char* file, int line, const char* func)
-{
-    if (a8::HasBitFlag(status, HS_Disable)) {
-        return;
-    }
-    #ifdef DEBUG
-    #if 0
-    room->CheckPartObjects();
-    a8::UdpLog::Instance()->Debug("room_idx:%d syncaround begin %s %d %s",
-                                  {
-                                   room->GetRoomIdx(),
-                                   file,
-                                   line,
-                                   func
-                                  });
-    #endif
-    #endif
-    TouchAllLayerHumanList
-        (
-         [this, file, line, func] (Human* hum, bool& stop)
-         {
-             hum->AddToNewObjects(this);
-#ifdef DEBUG
-             #if 0
-            {
-                std::string objs_str;
-                for (auto& obj : hum->part_objects) {
-                    objs_str += a8::Format("%d ", {(long long)obj});
-                }
-                a8::UdpLog::Instance()->Debug("hum1 %d    %s", {(long long)hum, objs_str});
-            }
-            {
-                std::string objs_str;
-                for (auto& obj : part_objects) {
-                    objs_str += a8::Format("%d ", {(long long)obj});
-                }
-                a8::UdpLog::Instance()->Debug("hum2 %d    %s", {(long long)this, objs_str});
-            }
-            room->CheckPartObjects(hum, this);
-            hum->InPartObjects(this);
-            #endif
-#endif
-            assert(hum->part_objects.find(this) != hum->part_objects.end());
-            if (hum->part_objects.find(this) == hum->part_objects.end()) {
-                static long long last_debugout_tick = 0;
-                if (a8::XGetTickCount() - last_debugout_tick > 1000 * 10) {
-                    last_debugout_tick = a8::XGetTickCount();
-                    a8::UdpLog::Instance()->Warning
-                        ("SyncAroundPlayers error room_idx:%d, file:%s line:%d func:%s",
-                         {
-                          room->GetRoomIdx(),
-                          file,
-                          line,
-                          func
-                         });
-                }
-            }
-         });
-#ifdef DEBUG
-    #if 0
-    room->CheckPartObjects();
-    a8::UdpLog::Instance()->Debug("syncaround end %s %d %s",
-                                  {
-                                   file,
-                                   line,
-                                   func
-                                  });
-    #endif
-#endif
-}
-
 void Human::AutoLoadingBullet(bool manual)
 {
     Weapon* p_weapon = curr_weapon;
@@ -1271,7 +1200,7 @@ int Human::GetPartObjectsCount()
     return part_objects.size();
 }
 
-bool Human::InPartObjects(Human* target)
+bool Human::InPartObjects(Entity* target)
 {
     return part_objects.find(target) != part_objects.end();
 }
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 07bf838..8b6de6e 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -185,7 +185,6 @@ class Human : public MoveableEntity
     float GetMaxHP();
     void UpdateSkill();
     void UpdatePoisoning();
-    void SyncAroundPlayers(const char* file, int line, const char* func);
     void AutoLoadingBullet(bool manual = false);
     void StartAction(ActionType_e action_type,
                      int action_duration,
@@ -198,7 +197,7 @@ class Human : public MoveableEntity
     void AddToNewObjects(Entity* entity);
     void AddToPartObjects(Entity* entity);
     void RemovePartObjects(Entity* entity);
-    bool InPartObjects(Human* target);
+    bool InPartObjects(Entity* target);
     int GetPartObjectsCount();
     void RemoveObjects(Entity* entity);
     void AddOutObjects(Entity* entity);
diff --git a/server/gameserver/moveableentity.cc b/server/gameserver/moveableentity.cc
index 1e82651..ff07256 100644
--- a/server/gameserver/moveableentity.cc
+++ b/server/gameserver/moveableentity.cc
@@ -1,6 +1,7 @@
 #include "precompile.h"
 #include "moveableentity.h"
 #include "room.h"
+#include "human.h"
 
 void MoveableEntity::TouchLayer0EntityList(std::function<void (Entity*, bool&)> func)
 {
@@ -21,3 +22,76 @@ void MoveableEntity::TouchAllLayerHumanList(std::function<void (Human*, bool&)>
 {
     room->grid_service->TouchAllLayerHumanList(room->GetRoomIdx(), grid_list_, func);
 }
+
+void MoveableEntity::SyncAroundPlayers(const char* file, int line, const char* func)
+{
+    #if 0
+    if (a8::HasBitFlag(status, HS_Disable)) {
+        return;
+    }
+    #endif
+    #ifdef DEBUG
+    #if 0
+    room->CheckPartObjects();
+    a8::UdpLog::Instance()->Debug("room_idx:%d syncaround begin %s %d %s",
+                                  {
+                                   room->GetRoomIdx(),
+                                   file,
+                                   line,
+                                   func
+                                  });
+    #endif
+    #endif
+    TouchAllLayerHumanList
+        (
+         [this, file, line, func] (Human* hum, bool& stop)
+         {
+             hum->AddToNewObjects(this);
+#ifdef DEBUG
+             #if 0
+            {
+                std::string objs_str;
+                for (auto& obj : hum->part_objects) {
+                    objs_str += a8::Format("%d ", {(long long)obj});
+                }
+                a8::UdpLog::Instance()->Debug("hum1 %d    %s", {(long long)hum, objs_str});
+            }
+            {
+                std::string objs_str;
+                for (auto& obj : part_objects) {
+                    objs_str += a8::Format("%d ", {(long long)obj});
+                }
+                a8::UdpLog::Instance()->Debug("hum2 %d    %s", {(long long)this, objs_str});
+            }
+            room->CheckPartObjects(hum, this);
+            hum->InPartObjects(this);
+            #endif
+#endif
+            assert(hum->InPartObjects(this));
+            if (!hum->InPartObjects(this)) {
+                static long long last_debugout_tick = 0;
+                if (a8::XGetTickCount() - last_debugout_tick > 1000 * 10) {
+                    last_debugout_tick = a8::XGetTickCount();
+                    a8::UdpLog::Instance()->Warning
+                        ("SyncAroundPlayers error room_idx:%d, file:%s line:%d func:%s",
+                         {
+                          room->GetRoomIdx(),
+                          file,
+                          line,
+                          func
+                         });
+                }
+            }
+         });
+#ifdef DEBUG
+    #if 0
+    room->CheckPartObjects();
+    a8::UdpLog::Instance()->Debug("syncaround end %s %d %s",
+                                  {
+                                   file,
+                                   line,
+                                   func
+                                  });
+    #endif
+#endif
+}
diff --git a/server/gameserver/moveableentity.h b/server/gameserver/moveableentity.h
index 653e8f9..604c645 100644
--- a/server/gameserver/moveableentity.h
+++ b/server/gameserver/moveableentity.h
@@ -15,6 +15,8 @@ class MoveableEntity : public RoomEntity
     void TouchAllLayerEntityList(std::function<void (Entity*, bool&)> func);
     void TouchAllLayerHumanList(std::function<void (Human*, bool&)> func);
 
+    void SyncAroundPlayers(const char* file, int line, const char* func);
+
 protected:
     int updated_times_ = 0;