diff --git a/server/gameserver/android.cc b/server/gameserver/android.cc
index 6b05b258..bfb69a35 100644
--- a/server/gameserver/android.cc
+++ b/server/gameserver/android.cc
@@ -94,9 +94,8 @@ void Android::InternalUpdate(int delta_time)
     }
     if (GetMoveHelper()->GetPathSize() > 0) {
         Global::Instance()->verify_set_pos = 1;
-        int speed = std::max(1, (int)GetSpeed()) * 1;
         Position old_pos = GetPos();
-        _UpdateMove(speed);
+        UpdateMove();
 #ifdef DEBUG1
         a8::XPrintf("updatemove old_pos:%f,%f new_pos:%f,%f\n",
                     {
diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 3065f84e..7a385e78 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -3183,7 +3183,7 @@ void Creature::_UpdateSpecMove()
         GlmHelper::Normalize(move_dir);
         SetMoveDir(move_dir);
         bool is_collision = false;
-        _UpdateMove(std::min((int)target_distance, (int)GetSpeed()));
+        UpdateMove();
         move_dir = old_move_dir;
         target_distance = target_pos.Distance2D2(GetPos());
         if (is_collision || target_distance <= 1.0001f) {
diff --git a/server/gameserver/creature.h b/server/gameserver/creature.h
index 97f83880..441c6afd 100644
--- a/server/gameserver/creature.h
+++ b/server/gameserver/creature.h
@@ -217,7 +217,7 @@ class Creature : public MoveableEntity
     void AddInventory(int slot_id, int num);
     void DecInventory(int slot_id, int num);
     std::array<Inventory, IS_END>& GetInventoryData() { return inventory_; };
-    virtual void _UpdateMove(int speed) {};
+    virtual void UpdateMove() {};
     virtual void ForwardMove(float distance) {};
     bool HasSpecMove();
     void _UpdateSpecMove();
diff --git a/server/gameserver/hero.cc b/server/gameserver/hero.cc
index 2ca87940..52f08cb6 100644
--- a/server/gameserver/hero.cc
+++ b/server/gameserver/hero.cc
@@ -140,28 +140,15 @@ float Hero::GetSpeed()
     return speed;
 }
 
-void Hero::_UpdateMove(int speed)
+void Hero::UpdateMove()
 {
+    #if 0
     do {
         int distance = std::min(5, speed);
         InternalUpdateMove(distance);
         speed -= distance;
     } while (speed > 0);
-}
-
-void Hero::InternalUpdateMove(float speed)
-{
-    Position old_pos = GetPos();
-    GetMutablePos().AddGlmVec3(GetMoveDir() * speed);
-    if (!CheckCollision()) {
-        room->grid_service->MoveCreature(this);
-    } else {
-#if 0
-        if (on_move_collision && !on_move_collision()) {
-            SetPos(old_pos);
-        }
-#endif
-    }
+    #endif
 }
 
 void Hero::RecalcSelfCollider()
diff --git a/server/gameserver/hero.h b/server/gameserver/hero.h
index 6ed1fd46..4741dbb1 100644
--- a/server/gameserver/hero.h
+++ b/server/gameserver/hero.h
@@ -41,8 +41,7 @@ public:
     void BeKill(int killer_id, const std::string& killer_name, int weapon_id);
 
 protected:
-    virtual void _UpdateMove(int speed) override;
-    void InternalUpdateMove(float speed);
+    virtual void UpdateMove() override;
     virtual void RecalcSelfCollider() override;
     void InitAI();
     void DetachFromMaster();
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 12ac20fc..417e9037 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -583,97 +583,6 @@ void Human::RecalcSelfCollider()
     }
 }
 
-void Human::FindPathInMapService()
-{
-    Position old_pos = GetPos();
-    ColliderComponent* last_collider = Global::last_collider;
-    if (last_collider) {
-        switch (last_collider->type) {
-        case CT_Aabb:
-            {
-            }
-            break;
-        case CT_Circle:
-            {
-                a8::Vec2 extend_dir = last_collider->owner->GetPos().CalcDir2D(GetPos());
-                if (std::abs(extend_dir.x) > FLT_EPSILON ||
-                    std::abs(extend_dir.y) > FLT_EPSILON) {
-                    extend_dir.Normalize();
-                    {
-                        #if 0
-                        a8::Vec2 extend_dir_inverse(extend_dir.y, extend_dir.x);
-                        float angle = extend_dir_inverse.CalcAngle(move_dir);
-                        if (angle > 0.001f) {
-                            extend_dir.Rotate(-1/180.0f);
-                        } else {
-                            extend_dir.Rotate(1/180.0f);
-                        }
-                        #endif
-                        extend_dir.Rotate(1/180.0f);
-                    }
-                    float distance = ((CircleCollider*)last_collider)->rad + meta->radius();
-                    // 999
-                    #if 1
-                    #else
-                    SetPos(last_collider->owner->GetPos() + extend_dir * (distance + 1));
-                    #endif
-                    if (CheckCollision()) {
-                        SetPos(old_pos);
-                    }
-                }
-                return;
-            }
-            break;
-        default:
-            break;
-        }
-    }
-    // 999
-    #if 1
-    #else
-    {
-        float up_dot = a8::Vec2::UP.Dot(GetMoveDir());
-        bool at_left_side = a8::Vec2::LEFT.Dot(GetMoveDir()) > 0.0001f;
-        if (std::abs(up_dot) <= 0.001f) { //相互垂直
-            //向上
-            SetPos(old_pos + a8::Vec2::UP);
-            if (!CheckCollision()) {
-                return;
-            } else {
-                //向下
-                SetPos(old_pos + a8::Vec2::DOWN);
-                if (!CheckCollision()) {
-                    return;
-                }
-            }
-        } else if (up_dot > 0.001f) { //基本相同
-            SetPos(old_pos + (at_left_side ? a8::Vec2::LEFT : a8::Vec2::RIGHT));
-            if (!CheckCollision()) {
-                return;
-            } else {
-                //向上
-                SetPos(old_pos + a8::Vec2::UP);
-                if (!CheckCollision()) {
-                    return;
-                }
-            }
-        } else if (up_dot < 0.001f) { //基本相反
-            SetPos(old_pos + (at_left_side ? a8::Vec2::LEFT : a8::Vec2::RIGHT));
-            if (!CheckCollision()) {
-                return;
-            } else {
-                //向下
-                SetPos(old_pos + a8::Vec2::DOWN);
-                if (!CheckCollision()) {
-                    return;
-                }
-            }
-        }
-    }
-    #endif
-    SetPos(old_pos);
-}
-
 void Human::BeKill(int killer_id, const std::string& killer_name, int weapon_id,
                    int real_killer_id, const std::string& real_killer_name)
 {
@@ -1286,7 +1195,7 @@ void Human::UpdateAction()
     }
 }
 
-void Human::_UpdateMove(int speed)
+void Human::UpdateMove()
 {
     if (HasBuffEffect(kBET_Vertigo)) {
         if (!HasBuffEffect(kBET_Recoil)) {
@@ -1318,114 +1227,6 @@ void Human::_UpdateMove(int speed)
     }
 }
 
-void Human::_InternalUpdateMove(float speed)
-{
-    float nx = GetMoveDir().x * speed;
-    float ny = GetMoveDir().y * speed;
-    Position old_pos = GetPos();
-
-    if (HasBuffEffect(kBET_ReverseMove)) {
-        nx = -nx;
-        ny = -ny;
-    }
-    if (HasBuffEffect(kBET_Hide)) {
-        RemoveBuffByEffectId(kBET_Hide);
-    }
-    // 999
-    #if 1
-    #else
-    SetPos(old_pos + a8::Vec2(nx, ny));
-    #endif
-    if (!CheckCollision()) {
-        room->grid_service->MoveCreature(this);
-        return;
-    } else {
-        if (HasBuffEffect(kBET_Sprint)) {
-            SetPos(old_pos);
-            RemoveBuffByEffectId(kBET_Sprint);
-            return;
-        }
-        if (Global::last_collider && Global::last_collider->type == CT_Circle) {
-            // 999
-            #if 1
-            #else
-            SetPos(old_pos + a8::Vec2(nx, ny));
-            #endif
-            if (self_collider_->Intersect(Global::last_collider)) {
-                // 999
-#if 1
-#else
-                CircleCollider* circle_collider = (CircleCollider*)Global::last_collider;
-                a8::Vec2 tmp_dir = GetPos() - (circle_collider->owner->GetPos() + circle_collider->pos);
-                float len = circle_collider->rad + self_collider_->rad + 1;
-                float rate = len - tmp_dir.Norm();
-                tmp_dir.Normalize();
-                a8::Vec2 new_dir = tmp_dir * rate;
-                SetPos(GetPos() + new_dir);
-#endif
-            }
-            if (!CheckCollision()) {
-                room->grid_service->MoveCreature(this);
-                return;
-            }
-        }
-    }
-    #if 0
-    if (a8::HasBitFlag(status, CS_Collisioning)) {
-        SetPos(old_pos);
-        return;
-    }
-    #endif
-
-    // 999
-    #if 1
-    #else
-    SetPos(old_pos + a8::Vec2(nx, 0));
-    #endif
-    #if 0
-    if (CheckCollision()) {
-        if (a8::HasBitFlag(status, CS_Collisioning)) {
-            SetPos(old_pos);
-            return;
-        }
-        #if 0
-        if (on_move_collision && !on_move_collision()) {
-            SetPos(old_pos);
-            return;
-        }
-        #endif
-        nx = 0;
-    }
-    #endif
-
-    // 999
-    #if 1
-    #else
-    SetPos(old_pos + a8::Vec2(nx, ny));
-    #endif
-    #if 0
-    if (CheckCollision()) {
-        if (a8::HasBitFlag(status, CS_Collisioning)) {
-            SetPos(old_pos);
-            return;
-        }
-#if 0
-        if (on_move_collision && !on_move_collision()) {
-            SetPos(old_pos);
-            return;
-        }
-#endif
-        ny = 0;
-    }
-    #endif
-    // 999
-    #if 1
-    #else
-    SetPos(old_pos + a8::Vec2(nx, ny));
-    #endif
-    room->grid_service->MoveCreature(this);
-}
-
 void Human::GenBattleReportData(a8::MutableXObject* params)
 {
     params->SetVal("room_mode", room->GetRoomMode());
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 5788f8a4..c964920f 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -298,7 +298,6 @@ class Human : public Creature
     void FillMFTeamData(Human* hum, cs::MFTeamData* team_data, bool is_game_over);
     void CarShot(const glm::vec3& target_dir);
     virtual void RecalcSelfCollider() override;
-    void FindPathInMapService();
     void BeKill(int killer_id, const std::string& killer_name, int weapon_id,
                 int real_killer_id, const std::string& real_killer_name);
     virtual void DecHP(float dec_hp, int killer_id, const std::string& killer_name, int weapon_id,
@@ -369,7 +368,7 @@ class Human : public Creature
     virtual void DropItems(Obstacle* obstacle) override;
     void OnEnable();
     void OnDisable();
-    virtual void _UpdateMove(int speed) override;
+    virtual void UpdateMove() override;
     Car* GetCar() { return car_; }
     void SetCar(Car* car) { car_ = car; }
     int GetSeat() { return seat_; }
@@ -394,7 +393,6 @@ class Human : public Creature
     void CalcAssists(Human* target);
 
 protected:
-    void _InternalUpdateMove(float speed);
     void ProcLootWeapon(AddItemDTO& dto);
     void ProcLootSkin(AddItemDTO& dto);
     void ProcLootCar(AddItemDTO& dto);
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 0accc8b9..06f121ed 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -262,11 +262,7 @@ void Player::UpdateMove()
     }
     Position old_pos = GetPos();
     Global::Instance()->verify_set_pos = 1;
-    if (GetCar() && GetCar()->IsDriver(this)) {
-        _UpdateMove(std::max(1, (int)GetCar()->GetSpeed()));
-    } else {
-        _UpdateMove(std::max(1, (int)GetSpeed()));
-    }
+    UpdateMove();
     Global::Instance()->verify_set_pos = 0;
     if (GetCar() && GetCar()->IsDriver(this)) {
         GetCar()->SyncPos();