diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index 34cce0cd..0652855d 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -802,7 +802,6 @@ bool Bullet::IsFlyHook()
 
 void Bullet::GetHitThings(BulletCheckResult& result)
 {
-    #if 1
     room->TraverseEntityList
         (
          [this] (Entity* e)
@@ -834,59 +833,6 @@ void Bullet::GetHitThings(BulletCheckResult& result)
              }
              return true;
          });
-    #else
-    std::set<ColliderComponent*> colliders;
-    room->map_service->GetColliders(room, GetPos().GetX(), GetPos().GetY(), colliders);
-    for (ColliderComponent* collider : colliders) {
-        if (collider->owner->IsEntityType(ET_Dummy)) {
-            if (a8::HasBitFlag(collider->tag, kHalfWallTag)) {
-                continue;
-            }
-            if (TestCollision(room, collider)) {
-                ++result.o_hit_num;
-                result.objects.insert(collider->owner);
-            }
-        } else if (collider->owner->IsEntityType(ET_Obstacle)) {
-            Obstacle* obstacle = (Obstacle*)collider->owner;
-            if (gun_meta->is_penetrate_thing() &&
-                hit_objects_.find(obstacle->GetUniId()) != hit_objects_.end()) {
-                //穿物件
-                continue;
-            }
-            if (!obstacle->CanThroughable(this)) {
-                if (TestCollision(room, collider)) {
-                    result.objects.insert(collider->owner);
-                    if (gun_meta->is_penetrate_thing()) {
-                        ++result.t_hit_num;
-                        ++result.o_hit_num;
-                        hit_objects_.insert(collider->owner->GetUniId());
-                    }
-                }
-            } else if (obstacle->meta->thing_type() == kObstacleStrengthenWall) {
-                if (!strengthened_ && sender.Get() &&
-                    sender.Get()->team_id == obstacle->GetTeamId(room)) {
-                    bool ret = Check2dRotationRectangle
-                        (GetPos().x,
-                         GetPos().z,
-                         gun_meta->bullet_rad(),
-                         obstacle->GetPos().x,
-                         obstacle->GetPos().z,
-                         obstacle->meta->width(),
-                         obstacle->meta->height(),
-                         obstacle->GetRotate() * 180.0f
-                         );
-                    if (ret) {
-                        strengthened_ = true;
-                        OnStrengthen(obstacle);
-#ifdef DEBUG
-                        a8::XPrintf("命中能量墙\n", {});
-#endif
-                    }
-                }
-            }
-        }
-    }
-    #endif
 }
 
 void Bullet::GetHitCreatures(BulletCheckResult& result)