diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index 884b3bf8..ebae6878 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -93,7 +93,7 @@ void Bullet::Initialize()
 void Bullet::Update(int delta_time)
 {
     if (shot_animi_time <= (room->GetFrameNo() - create_frameno_) * FRAME_RATE_MS) {
-        if (!trace_target_id) {
+        if (!trace_target_id && !reporter_list) {
             MapServiceUpdate();
             ++updated_times_;
         }
diff --git a/server/gameserver/bullet.h b/server/gameserver/bullet.h
index 68642fd7..7f7f09ff 100644
--- a/server/gameserver/bullet.h
+++ b/server/gameserver/bullet.h
@@ -31,6 +31,8 @@ class Bullet : public MoveableEntity, public IBullet
     int hand = 0;
     a8::XTimerWp keep_shot_animi_timer_ptr;
     float shot_animi_time = 0.0f;
+    std::shared_ptr<std::set<int>> reporter_list;
+
 
     virtual ~Bullet() override;
     virtual void Initialize() override;