diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 752db09..b8bd169 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -285,7 +285,7 @@ void Human::Shot(a8::Vec2& target_dir)
                 AutoLoadingBullet();
             }
             need_sync_active_player = true;
-            SyncAroundPlayers();
+            SyncAroundPlayers(__FILE__, __LINE__, __func__);
         }
         break;
     case 6:
@@ -306,7 +306,7 @@ void Human::Shot(a8::Vec2& target_dir)
                 AutoLoadingBullet();
             }
             need_sync_active_player = true;
-            SyncAroundPlayers();
+            SyncAroundPlayers(__FILE__, __LINE__, __func__);
         }
         break;
     }
@@ -619,11 +619,11 @@ void Human::UpdatePoisoning()
         poisoning_time -= 1000;
     }
     if (need_notify && entity_subtype == EST_Player) {
-        SyncAroundPlayers();
+        SyncAroundPlayers(__FILE__, __LINE__, __func__);
     }
 }
 
-void Human::SyncAroundPlayers()
+void Human::SyncAroundPlayers(const char* file, int line, const char* func)
 {
     for (auto& cell : grid_list) {
         for (Human* hum : cell->human_list) {
@@ -762,7 +762,7 @@ void Human::BeKill(int killer_id, const std::string& killer_name, int weapon_id)
             } else {
                 ((Human*)hum)->stats.kills++;
                 ((Human*)hum)->kill_humans.insert(this);
-                ((Human*)hum)->SyncAroundPlayers();
+                ((Human*)hum)->SyncAroundPlayers(__FILE__, __LINE__, __func__);
                 if (weapon_id == VW_Tank) {
                     std::string msg = a8::Format("%s 使用 %s 干掉了 %s",
                                                  {
@@ -831,7 +831,7 @@ void Human::BeKill(int killer_id, const std::string& killer_name, int weapon_id)
         health = 0.0f;
         dead_frameno = room->frame_no;
         room->OnHumanDie(this);
-        SyncAroundPlayers();
+        SyncAroundPlayers(__FILE__, __LINE__, __func__);
         if (team_members) {
             for (auto& hum : *team_members) {
                 if (hum != this && hum->action_type == AT_Relive &&
@@ -857,7 +857,7 @@ void Human::BeKill(int killer_id, const std::string& killer_name, int weapon_id)
                             member->health = 0.0f;
                             member->dead_frameno = room->frame_no;
                             member->room->OnHumanDie(this);
-                            member->SyncAroundPlayers();
+                            member->SyncAroundPlayers(__FILE__, __LINE__, __func__);
                             member->SendGameOver();
                             room->xtimer.DeleteTimer(member->downed_timer);
                             member->downed_timer = nullptr;
@@ -938,7 +938,7 @@ void Human::DecHP(float dec_hp, int killer_id, const std::string& killer_name, i
             }
         }
     }
-    SyncAroundPlayers();
+    SyncAroundPlayers(__FILE__, __LINE__, __func__);
 }
 
 void Human::AddToNewObjects(Entity* entity)
@@ -1011,7 +1011,7 @@ void Human::Land()
         }
     }
     FindLocation();
-    SyncAroundPlayers();
+    SyncAroundPlayers(__FILE__, __LINE__, __func__);
 }
 
 void Human::DoJump()
@@ -1020,7 +1020,7 @@ void Human::DoJump()
         a8::UnSetBitFlag(status, HS_Fly);
         a8::SetBitFlag(status, HS_Jump);
         jump_frameno = room->frame_no;
-        SyncAroundPlayers();
+        SyncAroundPlayers(__FILE__, __LINE__, __func__);
         room->xtimer.AddDeadLineTimerAndAttach(MetaMgr::Instance()->jump_time * SERVER_FRAME_RATE,
                                                a8::XParams()
                                                .SetSender(this),
@@ -1228,7 +1228,7 @@ void Human::DoGetDown()
         tank_oil_value = 0.0f;
         tank_oil_max = 0.0f;
         RecalcSelfCollider();
-        SyncAroundPlayers();
+        SyncAroundPlayers(__FILE__, __LINE__, __func__);
         room->NotifyUiUpdate();
         need_sync_active_player = true;
     }
@@ -1850,7 +1850,7 @@ void Human::UpdateAction()
                                 stats.heal_amount += health - old_health;
                                 DecInventory(item_meta->i->_inventory_slot(), 1);
                                 need_sync_active_player = true;
-                                SyncAroundPlayers();
+                                SyncAroundPlayers(__FILE__, __LINE__, __func__);
                             }
                         }
                     }
@@ -1882,7 +1882,7 @@ void Human::UpdateAction()
                                                                                                  hum->health += param.param1.GetDouble();
                                                                                                  hum->health = std::min(hum->health, hum->GetMaxHP());
                                                                                                  hum->stats.heal_amount += hum->health - old_health;
-                                                                                                 hum->SyncAroundPlayers();
+                                                                                                 hum->SyncAroundPlayers(__FILE__, __LINE__, __func__);
                                                                                                  if (hum->room->frame_no - hum->pain_killer_frameno > hum->pain_killer_lastingtime * SERVER_FRAME_RATE) {
                                                                                                      hum->room->xtimer.DeleteTimer(hum->pain_killer_timer);
                                                                                                      hum->pain_killer_timer = nullptr;
@@ -1924,7 +1924,7 @@ void Human::UpdateAction()
                     }
                     ++hum->stats.rescue_member;
                 }
-                hum->SyncAroundPlayers();
+                hum->SyncAroundPlayers(__FILE__, __LINE__, __func__);
             }
             break;
         default:
@@ -2355,7 +2355,7 @@ void Human::ProcLootSkin(Loot* entity, MetaData::Equip* item_meta)
             pos = entity->pos;
             RecalcSelfCollider();
             RecalcBuff();
-            SyncAroundPlayers();
+            SyncAroundPlayers(__FILE__, __LINE__, __func__);
             room->TakeOnCarObject(skin_tank.tank_uniid);
             room->NotifyUiUpdate();
             room->frame_event.AddTankBulletNumChg(this);
@@ -2383,7 +2383,7 @@ void Human::ProcLootSkin(Loot* entity, MetaData::Equip* item_meta)
                 skill_meta = nullptr;
             }
             RecalcBuff();
-            SyncAroundPlayers();
+            SyncAroundPlayers(__FILE__, __LINE__, __func__);
         }
     }
 }
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index c5a1265..32d532b 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -151,7 +151,7 @@ class Human : public Entity
     float GetRadius();
     float GetMaxHP();
     void UpdatePoisoning();
-    void SyncAroundPlayers();
+    void SyncAroundPlayers(const char* file, int line, const char* func);
     void AutoLoadingBullet(bool manual = false);
     void StartAction(ActionType_e action_type,
                      int action_duration,
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index d32a74b..b9c038b 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -183,7 +183,7 @@ void Player::UpdateSelectWeapon()
             curr_weapon = weapon;
             ResetAction();
             need_sync_active_player = true;
-            SyncAroundPlayers();
+            SyncAroundPlayers(__FILE__, __LINE__, __func__);
             if (old_weapon != weapon) {
                 AutoLoadingBullet();
             }
@@ -397,7 +397,7 @@ void Player::Shot()
                 }
             }
             need_sync_active_player = true;
-            SyncAroundPlayers();
+            SyncAroundPlayers(__FILE__, __LINE__, __func__);
         }
         break;
     case 6:
@@ -420,7 +420,7 @@ void Player::Shot()
                 }
             }
             need_sync_active_player = true;
-            SyncAroundPlayers();
+            SyncAroundPlayers(__FILE__, __LINE__, __func__);
         }
         break;
     }
@@ -525,7 +525,7 @@ void Player::LootInteraction(Loot* entity)
                     weapons[0].Recalc();
                 }
                 need_sync_active_player = true;
-                SyncAroundPlayers();
+                SyncAroundPlayers(__FILE__, __LINE__, __func__);
             } else {
                 Weapon* weapon = nullptr;
                 if (weapons[GUN_SLOT1].weapon_id == 0) {
@@ -556,7 +556,7 @@ void Player::LootInteraction(Loot* entity)
                 weapon->Recalc();
                 AutoLoadingBullet();
                 need_sync_active_player = true;
-                SyncAroundPlayers();
+                SyncAroundPlayers(__FILE__, __LINE__, __func__);
             }
         }
         break;
@@ -655,7 +655,7 @@ void Player::LootInteraction(Loot* entity)
                 AutoLoadingBullet();
             }
             need_sync_active_player = true;
-            SyncAroundPlayers();
+            SyncAroundPlayers(__FILE__, __LINE__, __func__);
         }
         break;
     }
@@ -819,7 +819,7 @@ void Player::ProcPrepareItems(const ::google::protobuf::RepeatedField< ::google:
     }//end for
     need_sync_active_player = true;
     if (prepare_items.size() > 0) {
-        SyncAroundPlayers();
+        SyncAroundPlayers(__FILE__, __LINE__, __func__);
     }
 }
 
@@ -1003,7 +1003,7 @@ void Player::UpdateDropWeapon()
                     }
                 }
                 need_sync_active_player = true;
-                SyncAroundPlayers();
+                SyncAroundPlayers(__FILE__, __LINE__, __func__);
             }
         }
     }