diff --git a/server/gameserver/car.cc b/server/gameserver/car.cc
index a543565..00d1279 100644
--- a/server/gameserver/car.cc
+++ b/server/gameserver/car.cc
@@ -232,9 +232,6 @@ void Car::OnBulletHit(Bullet* bullet)
 
 void Car::DecHP(float dec_hp, int killer_id, const std::string& killer_name, int weapon_id)
 {
-    #ifdef DEBUG
-    dec_hp *= 5;
-    #endif
     if (dec_hp < 0.001f) {
         return;
     }
@@ -247,13 +244,13 @@ void Car::DecHP(float dec_hp, int killer_id, const std::string& killer_name, int
     room->frame_event.AddHpChg(GetWeakPtrRef());
     float hp_rate = GetHP() / GetMaxHP();
     int new_buff_idx = cur_buff_idx_;
-    while (new_buff_idx < meta->car_buff_list.size()) {
-        if (hp_rate > std::get<0>(meta->car_buff_list[new_buff_idx])) {
+    while (new_buff_idx + 1 < meta->car_buff_list.size()) {
+        if (hp_rate > std::get<0>(meta->car_buff_list[new_buff_idx + 1])) {
             break;
         }
         ++new_buff_idx;
     }
-    if (new_buff_idx != cur_buff_id_) {
+    if (new_buff_idx != cur_buff_idx_) {
         if (cur_buff_id_ != 0) {
             RemoveBuffById(cur_buff_id_);
         }
@@ -272,11 +269,13 @@ void Car::BeKill(int killer_id, const std::string& killer_name, int weapon_id)
     RemoveFromAroundPlayers(room);
     room->grid_service->RemoveCreature(this);
     room->RemoveObjectLater(this);
+    int team_id = 0;
     for (Human* passenger : passengers_) {
         if (meta->i->buffid()) {
             passenger->RemoveBuffById(meta->i->buffid());
             passenger->RecalcSelfCollider();
         }
+        team_id = passenger->team_id;
         passenger->SetCar(nullptr);
         passenger->SetSeat(0);
         passenger->second_weapon = Weapon();
@@ -285,7 +284,7 @@ void Car::BeKill(int killer_id, const std::string& killer_name, int weapon_id)
         passenger->RemoveBuffByEffectId(kBET_Passenger);
         room->frame_event.AddCarChg(passenger);
     }
-    Explosion();
+    Explosion(team_id);
 }
 
 void Car::GetAabbBox(AabbCollider& aabb_box)
@@ -298,12 +297,42 @@ void Car::GetAabbBox(AabbCollider& aabb_box)
     aabb_box._max.y = hero_meta_->i->radius();
 }
 
-void Car::Explosion()
+void Car::Explosion(int team_id)
 {
+    if (meta->i->explosion_range() <= 0) {
+        return;
+    }
+    std::set<Creature*> objects;
     TouchProperTargets
         (
-         [] (Creature* c, bool& stop)
+         [this, &objects, team_id] (Creature* c, bool& stop)
          {
-
+             float distance = (c->GetPos() - GetPos()).Norm();
+             if (team_id != c->team_id && distance < meta->i->explosion_range()) {
+                 objects.insert(c);
+             }
          });
+    room->frame_event.AddExplosionEx(GetWeakPtrRef(),
+                                     0,
+                                     GetPos(),
+                                     meta->i->explosion_effect());
+    for (auto& target : objects) {
+        switch (target->GetEntityType()) {
+        case ET_Player:
+            {
+                Human* hum = (Human*)target;
+                if (!hum->dead) {
+                    float dmg = meta->i->atk();
+                    float def = hum->ability.def;
+                    float finaly_dmg = dmg * (1 - def/MetaMgr::Instance()->K);
+                    hum->DecHP(finaly_dmg, VP_Mine, TEXT("battle_server_killer_mine", "地雷"), VW_Mine);
+                }
+            }
+            break;
+        default:
+            {
+            }
+            break;
+        }
+    }
 }
diff --git a/server/gameserver/car.h b/server/gameserver/car.h
index 5c2f5ef..fee99a7 100644
--- a/server/gameserver/car.h
+++ b/server/gameserver/car.h
@@ -38,7 +38,7 @@ class Car : public Creature
  private:
     int AllocSeat();
     void BeKill(int killer_id, const std::string& killer_name, int weapon_id);
-    void Explosion();
+    void Explosion(int team_id);
 
  private:
     long long born_frameno_ = 0;
diff --git a/server/gameserver/metadata.cc b/server/gameserver/metadata.cc
index 2a14093..cb74dde 100644
--- a/server/gameserver/metadata.cc
+++ b/server/gameserver/metadata.cc
@@ -213,6 +213,22 @@ namespace MetaData
                 }
             }
         }
+        if (i->equip_type() == EQUIP_TYPE_CAR) {
+            std::vector<std::string> strings;
+            a8::Split(i->param1(), strings, '|');
+            for (auto& str : strings) {
+                std::vector<std::string> strings2;
+                a8::Split(str, strings2, ':');
+                if (strings2.size() >= 2) {
+                    car_buff_list.push_back
+                        (std::make_tuple
+                         (
+                          (float)a8::XValue(strings2[0]).GetDouble(),
+                          a8::XValue(strings2[1]).GetInt())
+                         );
+                }
+            }
+        }
     }
 
     int Equip::GetWeaponIdx()