diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index 3d506d6..24efeb0 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -519,6 +519,16 @@ void Bullet::ProcC4Bomb(Car* target, int delay_time)
         task->bomb_pos = GetPos();
         if (target) {
             task->follow_target.Attach(target);
+            if (gun_meta->int_param1 > 0) {
+                int buff_uniid = target->TryAddBuff(sender.Get(), gun_meta->int_param1);
+                if (buff_uniid != 0) {
+                    Buff* buff = target->GetBuffByUniId(buff_uniid);
+                    if (buff && buff->remover_timer) {
+                        target->room->xtimer.ModifyTimer(buff->remover_timer,
+                                                         std::max(1, (int)(delay_time / FRAME_RATE_MS)));
+                    }
+                }
+            }
         }
         task->gun_meta = gun_meta;
         task->meta = meta;