diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index af795f5..386bfb6 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -367,6 +367,7 @@ void Bullet::Check(float distance)
 {
     int c_hit_num = 0;
     int t_hit_num = 0;
+    int o_hit_num = 0;
     std::set<Entity*> objects;
     {
         std::set<ColliderComponent*> colliders;
@@ -374,6 +375,7 @@ void Bullet::Check(float distance)
         for (ColliderComponent* collider : colliders) {
             if (collider->owner->IsEntityType(ET_Dummy)) {
                 if (TestCollision(room, collider)) {
+                    ++o_hit_num;
                     objects.insert(collider->owner);
                 }
             } else if (collider->owner->IsEntityType(ET_Obstacle)) {
@@ -388,6 +390,7 @@ void Bullet::Check(float distance)
                         objects.insert(collider->owner);
                          if (gun_meta->i->is_penetrate_thing()) {
                              ++t_hit_num;
+                             ++o_hit_num;
                              hit_objects_.insert(collider->owner->GetUniId());
                          }
                     }
@@ -395,7 +398,7 @@ void Bullet::Check(float distance)
             }
         }
     }
-    if (t_hit_num <= 0) {
+    if (o_hit_num <= 0) {
         room->grid_service->TraverseCreatures
             (room->GetRoomIdx(),
              GetGridList(),