diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index cc84889..0f1c4b6 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -135,6 +135,10 @@ void Bullet::OnHit(std::set<Entity*>& objects)
                         room->ScatterDrop(obstacle->pos, obstacle->meta->i->drop());
                     }
                     obstacle->BroadcastFullState();
+                    if (obstacle->meta->i->damage_dia() > 0.01f &&
+                        obstacle->meta->i->damage() > 0.01f) {
+                        obstacle->Explosion(this);
+                    }
                 }
             }
             break;
diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index e2898c9..21e8a78 100755
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -110,11 +110,15 @@ enum VirtualWeapon_e
     VW_SafeArea = 9000000,
     VW_Spectate = 9000001,
     VW_SelfDetonate = 9000002,
+    VW_Mine = 9000003,
 };
 
 enum VirtualPlayer_e
 {
     VP_SafeArea = 9000000,
+    VP_Spectate = 9000001,
+    VP_SelfDetonate = 9000002,
+    VP_Mine = 9000003,
 };
 
 const char* const PROJ_NAME_FMT = "game%d_gameserver";
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index bc1f07c..f024e4f 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -491,7 +491,7 @@ void Human::BeKill(int killer_id, const std::string& killer_name, int weapon_id)
                 SendRollMsg(msg);
             }
         } else {
-            switch (killer_id) {
+            switch (weapon_id) {
             case VW_SafeArea:
                 {
                     std::string msg = a8::Format("%s 被毒圈干掉",
@@ -519,6 +519,15 @@ void Human::BeKill(int killer_id, const std::string& killer_name, int weapon_id)
                     SendRollMsg(msg);
                 }
                 break;
+            case VW_Mine:
+                {
+                    std::string msg = a8::Format("%s 被地雷炸死",
+                                                 {
+                                                  name
+                                                 });
+                    SendRollMsg(msg);
+                }
+                break;
             }
         }
         stats.killer_id = killer_id;
diff --git a/server/gameserver/obstacle.cc b/server/gameserver/obstacle.cc
index d682d88..eb2af48 100644
--- a/server/gameserver/obstacle.cc
+++ b/server/gameserver/obstacle.cc
@@ -5,6 +5,7 @@
 #include "room.h"
 #include "collider.h"
 #include "building.h"
+#include "human.h"
 
 Obstacle::Obstacle():Entity()
 {
@@ -121,3 +122,79 @@ ColliderComponent* Obstacle::GetBoxBound()
     }
     return nullptr;
 }
+
+void Obstacle::Explosion(Bullet* bullet)
+{
+    if (meta->i->damage_dia() > 0.01f &&
+        meta->i->damage() > 0.01f) {
+        std::set<Entity*> objects;
+        for (auto& grid : grid_list) {
+            for (Human* hum: grid->human_list) {
+                {
+                    if (TestCollision(hum)) {
+                        objects.insert(hum);
+                    }
+                }
+                for (Entity* entity : grid->entity_list) {
+                    switch (entity->entity_type) {
+                    case ET_Obstacle:
+                    case ET_Building:
+                        {
+                            if (TestCollision(entity)) {
+                                objects.insert(entity);
+                            }
+                        }
+                        break;
+                    default:
+                        {
+                        }
+                        break;
+                    }
+                }
+            }//end for
+        }
+        Vector2D bomb_pos = pos;
+        room->frame_event.AddExplosion(bullet, meta->i->thing_id(), bomb_pos);
+        for (auto& target : objects) {
+            switch (target->entity_type) {
+            case ET_Player:
+                {
+                    Human* hum = (Human*)target;
+#if 1
+                    if (!hum->dead) {
+#else
+                        if (!hum->dead && (hum->team_id == 0 || hum->team_id != player->team_id)) {
+#endif
+                            float dmg = meta->i->damage();
+                            float def = hum->def + hum->buff.def_add;
+                            float finaly_dmg = dmg * (1 - def/MetaMgr::Instance()->K);
+                            hum->DecHP(finaly_dmg, VP_Mine, "地雷", VW_Mine);
+                        }
+                    }
+                    break;
+                    case ET_Obstacle:
+                        {
+                            Obstacle* obstacle = (Obstacle*)target;
+                            if (!obstacle->dead && obstacle->meta->i->attack_type() == 1) {
+                                float dmg = meta->i->damage();
+                                float def = 0;
+                                float finaly_dmg = dmg * (1 - def/MetaMgr::Instance()->K);
+
+                                obstacle->health = std::max(0.0f, obstacle->health - finaly_dmg);
+                                obstacle->dead = obstacle->health <= 0.01f;
+                                obstacle->dead_frameno = room->frame_no;
+                                if (obstacle->dead) {
+                                    obstacle->ClearColliders();
+                                    room->ScatterDrop(obstacle->pos, obstacle->meta->i->drop());
+                                }
+                                obstacle->BroadcastFullState();
+                            }
+                        }
+                        break;
+                        default:
+                            break;
+
+            }
+        }
+    }
+}
diff --git a/server/gameserver/obstacle.h b/server/gameserver/obstacle.h
index 5b0e35b..befc090 100644
--- a/server/gameserver/obstacle.h
+++ b/server/gameserver/obstacle.h
@@ -19,6 +19,7 @@ class Human;
 class Building;
 class CircleCollider;
 class AabbCollider;
+class Bullet;
 class Obstacle : public Entity
 {
  public:
@@ -42,6 +43,8 @@ class Obstacle : public Entity
     virtual void FillMFObjectPart(cs::MFObjectPart* part_data) override;
     virtual void FillMFObjectFull(cs::MFObjectFull* full_data) override;
     virtual ColliderComponent* GetBoxBound() override;
+    void Explosion(Bullet* bullet);
+
 private:
     CircleCollider* self_collider_ = nullptr;
     AabbCollider* self_collider2_ = nullptr;
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 378e31a..6f7eea0 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -441,7 +441,7 @@ void Player::Shot()
         return;
     }
 
-    if (action_type != AT_Reload) {
+    if (action_type == AT_Reload) {
         CancelAction();
     }