diff --git a/server/gameserver/android.cc b/server/gameserver/android.cc
index 540d2de..8915b8e 100644
--- a/server/gameserver/android.cc
+++ b/server/gameserver/android.cc
@@ -29,6 +29,7 @@ void Android::Initialize()
     tank_meta_ = MetaMgr::Instance()->GetTank(TankId());
     if (tank_meta_) {
         skill_meta_ = MetaMgr::Instance()->GetSkill(tank_meta_->i->skill_id());
+        skill_lv_ = TankLv();
     }
     GiveEquip();
     MetaData::TankSkin* tank_tank_meta = MetaMgr::Instance()->GetTankSkin(TankId());
diff --git a/server/gameserver/buff.h b/server/gameserver/buff.h
index 5516905..f8a0581 100644
--- a/server/gameserver/buff.h
+++ b/server/gameserver/buff.h
@@ -24,6 +24,7 @@ class Buff
     MetaData::Skill* skill_meta = nullptr;
     a8::XTimerAttacher xtimer_attacher;
     long long add_frameno = 0;
+    int skill_lv = 0;
 
     int GetLeftTime();
     int GetLastingTime();
diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index 50f381a..a99bb36 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -67,7 +67,7 @@ void Bullet::OnHit(std::set<Entity*>& objects)
                     master->stats.damage_amount_out += finaly_dmg;
                     hum->OnHit();
                     if (!hum->HasBuffEffect(BET_Invincible)) {
-                        hum->OnSkillHit(skill_meta);
+                        //                        hum->OnSkillHit(skill_meta);
                         hum->DecHP(finaly_dmg, master->entity_uniid, master->name, meta->i->id());
                     }
                 }
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index cbaed0e..8a8b3a4 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -1267,15 +1267,6 @@ void Human::OnHit()
     GrassTempShow();
 }
 
-void Human::OnSkillHit(MetaData::Skill* skill_meta)
-{
-    if (skill_meta) {
-        std::set<Entity*> target_list;
-        target_list.insert(this);
-        TriggerBuff(skill_meta, target_list, BTT_SkillHit);
-    }
-}
-
 void Human::OnEnterGrass()
 {
     if (a8::HasBitFlag(status, HS_InGrass)) {
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 87048a4..24b0fdf 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -186,7 +186,6 @@ class Human : public Entity
     void ProcBuffEffect(Buff* buff);
     void OnAttack();
     void OnHit();
-    void OnSkillHit(MetaData::Skill* skill_meta);
     void OnEnterGrass();
     void OnLeaveGrass();
     void CheckGrass();
@@ -233,6 +232,7 @@ protected:
     std::set<Human*> observers_;
     Human* follow_target_ = nullptr;
     bool follow_synced_active_player_ = false;
+    int skill_lv_ = 0;
 
     MetaData::Player* meta_ = nullptr;
     MetaData::Skill* skill_meta_ = nullptr;
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 1e0d3eb..761d4fa 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -33,6 +33,7 @@ void Player::Initialize()
     tank_meta_ = MetaMgr::Instance()->GetTank(TankId());
     if (tank_meta_) {
         skill_meta_ = MetaMgr::Instance()->GetSkill(tank_meta_->i->skill_id());
+        skill_lv_ = TankLv();
         MetaData::Equip* weapon_meta = MetaMgr::Instance()->GetEquip(tank_meta_->i->bullet_id());
         if (weapon_meta) {
             weapons[GUN_SLOT1].weapon_idx = GUN_SLOT1;