diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index cb4b3422..61ffafbb 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -996,20 +996,11 @@ void Creature::AddPassiveSkill(int skill_id)
                  Creature* c = (Creature*)param.sender.GetUserData();
                  Skill* skill = c->GetPassiveSkill(param.param1);
                  if (skill) {
-                     skill->ClearPassiveSkillBuff();
-                     skill->AddPassiveSkillBuff();
                  }
              },
              &skill->xtimer_attacher.timer_list_);
         skill->Initialzie();
         passive_skill_hash_[skill_meta->i->skill_id()] = skill;
-        skill->AddPassiveSkillBuff();
-        #if 0
-        if (skill_meta->i->skill_cd() > 10000) {
-            //永久被动被动技能
-            skill->AddPassiveSkillBuff();
-        }
-        #endif
     }
 }
 
@@ -1017,7 +1008,6 @@ void Creature::RemovePassiveSkill(int skill_id)
 {
     auto itr = passive_skill_hash_.find(skill_id);
     if (itr != passive_skill_hash_.end()) {
-        itr->second->ClearPassiveSkillBuff();
         delete itr->second;
         passive_skill_hash_.erase(itr);
     }
diff --git a/server/gameserver/skill.cc b/server/gameserver/skill.cc
index d4a9e14f..11187478 100644
--- a/server/gameserver/skill.cc
+++ b/server/gameserver/skill.cc
@@ -77,34 +77,6 @@ void Skill::FillMFSkill(cs::MFSkill* skill_pb)
     }
 }
 
-void Skill::ClearPassiveSkillBuff()
-{
-    for (int buff_id : meta->buff_list) {
-        Buff* buff = owner->GetBuffById(buff_id);
-        if (buff &&
-            (buff->meta->i->buff_target() == kBuffTargetSelf ||
-             buff->meta->i->buff_target() == kBuffTargetFriendly)) {
-            owner->RemoveBuffById(buff_id);
-        }
-    }
-}
-
-void Skill::AddPassiveSkillBuff()
-{
-    int old_skill_target_id_ = owner->skill_target_id_;
-    a8::Vec2 old_skill_target_pos_ = owner->skill_target_pos_;
-
-    owner->skill_target_id_ = owner->GetUniId();
-    owner->skill_target_pos_ = owner->GetPos();
-
-    std::set<Creature*> target_list;
-    owner->SelectSkillTargets(this, owner->GetPos(), target_list);
-    owner->TriggerBuff(this, target_list, kBTT_UseSkill);
-
-    owner->skill_target_id_ = old_skill_target_id_;
-    owner->skill_target_pos_ = old_skill_target_pos_;
-}
-
 void Skill::DecTimes()
 {
     if (!inc_times_timer_) {
diff --git a/server/gameserver/skill.h b/server/gameserver/skill.h
index fa5e6ab3..d281dcdf 100644
--- a/server/gameserver/skill.h
+++ b/server/gameserver/skill.h
@@ -49,9 +49,6 @@ class Skill
                       );
     void DoMinorMode();
 
-    void ClearPassiveSkillBuff();
-    void AddPassiveSkillBuff();
-
 private:
     void InitActiveSkill();
     void InitPassiveSkill();