diff --git a/server/gameserver/buff.cc b/server/gameserver/buff.cc
index dffa43aa..7e0fa509 100644
--- a/server/gameserver/buff.cc
+++ b/server/gameserver/buff.cc
@@ -3,7 +3,6 @@
 #include <math.h>
 #include <float.h>
 
-
 #include "buff.h"
 #include "metamgr.h"
 #include "human.h"
@@ -1362,4 +1361,5 @@ void Buff::ProcSputteringFunc(Bullet* bullet)
         VirtualBullet* bullet = new VirtualBullet();
         owner->room->AddTask(bullet_uniid, bullet);
     }
+
 }
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 4d723f91..5d367f6d 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -244,6 +244,8 @@ public:
     bool IsInfiniteBulletMode() { return infinite_bullet_mode_; };
     void AddToPostBattleAutoFreeList(xtimer_list* timer);
     bool CanAddObstacle(const a8::Vec2& pos, int obstacle_id);
+    void AddTask(int task_uniid, ITask* task);
+    void RemoveTask(int task_uniid);
 
 private:
     void ShuaAndroid();
@@ -326,8 +328,6 @@ private:
     void InternalRemoveObjectLater(Entity* entity, a8::XTimerAttacher& entity_xtimer_attacher);
     void OnBattleStart();
     void ClearPostBattleAutoFreeList();
-    void AddTask(int task_uniid, ITask* task);
-    void RemoveTask(int task_uniid);
 
     #ifdef DEBUG
     void InitDebugInfo();
diff --git a/server/gameserver/virtualbullet.h b/server/gameserver/virtualbullet.h
index 735ac387..c627ac4d 100644
--- a/server/gameserver/virtualbullet.h
+++ b/server/gameserver/virtualbullet.h
@@ -18,6 +18,9 @@ class VirtualBullet : public IBullet, public ITask
     CreatureWeakPtr passenger;
     Room* room = nullptr;
     bool is_pre_battle_bullet = false;
+    a8::Vec2 dir;
+    a8::Vec2 born_pos;
+    a8::Vec2 born_dir;
 
     virtual float GetStrengthenWall() override;
     virtual long long GetWeaponUniId() override;