diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index b1bc575..e0eaea8 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -152,7 +152,7 @@ void Bullet::ProcBomb()
             //榴弹炮
             a8::Vec2 bomb_pos = GetPos();
             room->frame_event.AddExplosionEx(player, meta->i->id(), bomb_pos,
-                                             meta->i->explosion_effect());
+                                             gun_meta->i->explosion_effect());
             OnHit(objects);
         }
         break;