diff --git a/server/gameserver/creature.h b/server/gameserver/creature.h
index f182554f..0043181d 100644
--- a/server/gameserver/creature.h
+++ b/server/gameserver/creature.h
@@ -419,6 +419,8 @@ class Creature : public MoveableEntity
     bool IsOb();
     bool HaveBallingEnemy();
     virtual void SyncServerPos(int reason);
+    virtual bool IsClientMove() { return false;};
+    virtual std::shared_ptr<glm::vec3> GetClientCurrPos() { return nullptr;};
 
 protected:
     virtual void OnBuffRemove(Buff& buff);
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index f78b8452..c2172de1 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -299,6 +299,8 @@ class Human : public Creature
     void SetIpSaddr(long ip_saddr);
     int GetHeroQuality();
     void SetHeroQuality(int quality);
+    virtual bool IsClientMove() override { return is_client_move;};
+    virtual std::shared_ptr<glm::vec3> GetClientCurrPos() override { return current_pos_;};
 
 protected:
     void ProcLootWeapon(AddItemDTO& dto);
@@ -402,6 +404,7 @@ private:
     long long jump_frameno_ = 0;
     float old_sync_speed = 0;
     std::map<int, long long> attacker_hash_;
+    std::shared_ptr<glm::vec3> current_pos_;
 
     friend class PBUtils;
 };
diff --git a/server/gameserver/player.h b/server/gameserver/player.h
index acf2d279..89bad1f6 100644
--- a/server/gameserver/player.h
+++ b/server/gameserver/player.h
@@ -151,7 +151,7 @@ class Player : public Human
     void _CMMobaBattleData(f8::MsgHdr* hdr, const cs::CMMobaBattleData& msg);
     virtual void SetAttackDir(const glm::vec3& attack_dir) override;
     void AsyncRequestWatchWar(bool send_rsp_msg);
-    void SyncServerPos(int reason) override;
+    virtual void SyncServerPos(int reason) override;
 
 protected:
     Player();
@@ -168,7 +168,6 @@ private:
     a8::XTimerWp watch_war_req_timer_;
 
     glm::vec3 move_target_pos_ = GlmHelper::ZERO;
-    glm::vec3 current_pos_ = GlmHelper::ZERO;
 
 #ifdef MYDEBUG
     std::vector<int> last_interaction_objids_;