diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index 40ef5b5c..d0a8852e 100644
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -131,7 +131,6 @@ enum SkillFunc_e
     kSkill_Shot = 3,
     kSkill_Pull = 4,
     kSkill_HoldShield = 5,
-    kSkill_ForthBackJump = 6,
     kSkill_FlyHook = 7,
     kSkill_FuncEnd
 };
diff --git a/server/gameserver/selfchecker.cc b/server/gameserver/selfchecker.cc
index ca39fe26..ba377639 100644
--- a/server/gameserver/selfchecker.cc
+++ b/server/gameserver/selfchecker.cc
@@ -109,21 +109,6 @@ void SelfChecker::Init()
              for (int buff_id : meta->_buff_list) {
                  SelfChecker::AddBuff(buff_id);
              }
-             for (auto& phase : meta->_phases) {
-                 switch (phase.func_id) {
-                 case kSkill_ForthBackJump:
-                     {
-                         for (int buff_id : phase.phase_param3_ints) {
-                             SelfChecker::AddBuff(buff_id);
-                         }
-                     }
-                     break;
-                 default:
-                     {
-                     }
-                     break;
-                 }
-             }
          });
     mt::Buff::Traverse
         (
diff --git a/server/gameserver/skill.cc b/server/gameserver/skill.cc
index 893314ad..2844514a 100644
--- a/server/gameserver/skill.cc
+++ b/server/gameserver/skill.cc
@@ -898,11 +898,6 @@ void Skill::ProcSkillPhase(const mt::SkillPhase* phase)
         {
         }
         break;
-    case kSkill_ForthBackJump:
-        {
-            ProcForthBackJumpPhase(phase);
-        }
-        break;
     default:
         {
         }
@@ -1020,74 +1015,6 @@ void Skill::ProcNormalShotPhase(const mt::SkillPhase* phase)
     }
 }
 
-void Skill::ProcForthBackJumpPhase(const mt::SkillPhase* phase)
-{
-    if (GetMinorType() != SMT_NONE) {
-        return;
-    }
-
-    glm::vec3 old_dir = owner->GetMoveDir();
-    Position old_pos = owner->GetPos();
-
-    int buff_id1 = phase->phase_param3_ints.size() > 0 ? phase->phase_param3_ints[0] : 0;
-    int buff_id2 = phase->phase_param3_ints.size() > 1 ? phase->phase_param3_ints[1] : 0;
-    int buff_id3 = phase->phase_param3_ints.size() > 2 ? phase->phase_param3_ints[2] : 0;
-    const mt::Skill* skill_meta = meta;
-    owner->TryAddBuff(owner, buff_id1);
-    int land_effect_buff_uniid = owner->TryAddBuffAndSetTime
-        (owner,
-         buff_id3,
-         skill_meta->_number_meta->_float_time * 1000);
-#ifdef DEBUG
-    a8::XPrintf("old_pos:%f,%f\n", {owner->GetPos().GetX(), owner->GetPos().GetY()});
-#endif
-    owner->ForwardMove(SkillHelper::GetSjydhxForthDistance(meta));
-    float recover_hp = SkillHelper::GetSjydhxRecoverHp(owner, meta);
-    owner->AddHp(recover_hp);
-    glm::vec3 pre_dir = old_dir;
-    Position pre_pos = old_pos;
-#ifdef DEBUG
-    a8::XPrintf("new_pos:%f,%f", {owner->GetPos().GetX(), owner->GetPos().GetY()});
-#endif
-    AddMinorMode
-        (
-         SMT_BLINK,
-#if 1
-         skill_meta->_number_meta->_float_time * 1000,
-#else
-         phase->param2.GetInt() * 1000,
-#endif
-         [this, pre_pos, pre_dir, buff_id1, buff_id2, buff_id3, land_effect_buff_uniid,
-          skill_meta] (int action) {
-             glm::vec3 old_dir = owner->GetMoveDir();
-             Position old_pos = owner->GetPos();
-             float distance = owner->GetPos().Distance2D2(pre_pos);
-             owner->RemoveBuffByUniId(land_effect_buff_uniid);
-             if (distance > 0.0001f) {
-                 glm::vec3 new_dir = owner->GetPos().CalcDir(pre_pos);
-                 GlmHelper::Normalize(new_dir);
-                 owner->SetMoveDir(new_dir);
-                 owner->TryAddBuff(owner, buff_id2);
-                 #if 1
-                 Global::Instance()->verify_set_pos = 1;
-                 owner->SetPos(pre_pos);
-                 Global::Instance()->verify_set_pos = 0;
-                 owner->GetMovement()->ClearPath();
-                 owner->room->grid_service->MoveCreature(owner);
-                 #else
-                 owner->ForwardMove(distance);
-                 #endif
-             }
-             owner->SetMoveDir(old_dir);
-             owner->TryAddBuffAndSetTime(owner,
-                                         skill_meta->_number_meta->buff_id(),
-                                         skill_meta->_number_meta->buff_time() * 1000,
-                                         skill_meta);
-         }
-         );
-    owner->SetMoveDir(old_dir);
-}
-
 void Skill::ProcJumpToPhase(const mt::SkillPhase* phase)
 {
     Position new_pos;
diff --git a/server/gameserver/skill.h b/server/gameserver/skill.h
index 320f13c8..ce1ce008 100644
--- a/server/gameserver/skill.h
+++ b/server/gameserver/skill.h
@@ -62,7 +62,6 @@ private:
     void ProcSpecDirShotPhase(const mt::SkillPhase* phase);
     void ProcJumpToPhase(const mt::SkillPhase* phase);
     void ProcNormalShotPhase(const mt::SkillPhase* phase);
-    void ProcForthBackJumpPhase(const mt::SkillPhase* phase);
 
 private:
     int curr_times_ = 0;