diff --git a/Assets/PerfectWorld/Scripts/Managers/CECNPCMan.cs b/Assets/PerfectWorld/Scripts/Managers/CECNPCMan.cs
index 9b716a501a..941257fdb8 100644
--- a/Assets/PerfectWorld/Scripts/Managers/CECNPCMan.cs
+++ b/Assets/PerfectWorld/Scripts/Managers/CECNPCMan.cs
@@ -137,7 +137,9 @@ public class CECNPCMan : CECObject, IMsgHandler
                 }
             case CommandID.NPC_INFO_00:
                 {
-                    cmd_npc_info_00 pCmd = (cmd_npc_info_00)msg.dwParam1;
+                    var buffer = (byte[])msg.dwParam1;
+                    cmd_npc_info_00 pCmd = GPDataTypeHelper.FromBytes<cmd_npc_info_00>(buffer);
+                    //cmd_npc_info_00 pCmd = MemoryMarshal.Read<cmd_npc_info_00>(buffer.AsSpan(0, cmd_npc_info_00.));
                     CECNPC pNPC = SeekOutNPC(pCmd.idNPC);
                     if (pNPC)
                     {
diff --git a/Assets/PerfectWorld/Scripts/Managers/EC_HPWorkTrace.cs b/Assets/PerfectWorld/Scripts/Managers/EC_HPWorkTrace.cs
index 18f35737a3..1498b51fc3 100644
--- a/Assets/PerfectWorld/Scripts/Managers/EC_HPWorkTrace.cs
+++ b/Assets/PerfectWorld/Scripts/Managers/EC_HPWorkTrace.cs
@@ -601,11 +601,11 @@ public class CECHPWorkTrace : CECHPWork
             {
                 OnTouchTarget();
                 return true;
-                if (m_pTraceObject.CanTouchFrom(m_pHost.GetPos()))
-                {
-                    OnTouchTarget();
-                    return true;
-                }
+                //if (m_pTraceObject.CanTouchFrom(m_pHost.GetPos()))
+                //{
+                //    OnTouchTarget();
+                //    return true;
+                //}
             }
         }
         m_bCheckTouch = true;
@@ -873,6 +873,7 @@ public class CECHPWorkTrace : CECHPWork
             }
 
             vCurPos = m_pHost.m_MoveCtrl.GroundMove(m_vCurDirH, m_pHost.GetGroundSpeed(), fDeltaTime, m_pHost.m_fVertSpeed);
+            Debug.LogError(vCurPos);
             m_pHost.SetPos(EC_Utility.ToVector3(vCurPos));
             //if (GetUseAutoPF() && CECIntelligentRoute::Instance().IsMoveOn())
             //{
@@ -953,7 +954,7 @@ public class CECHPWorkTrace : CECHPWork
     }
     public A3DVECTOR3 GetCurMovingDest()
     {
-        return new A3DVECTOR3();
+        return m_pTraceObject.GetTargetPos();
     }
     public void UpdateUseAutoPF()
     {
diff --git a/Assets/Scripts/CECHostPlayer.cs b/Assets/Scripts/CECHostPlayer.cs
index c1cffc0200..967a427bec 100644
--- a/Assets/Scripts/CECHostPlayer.cs
+++ b/Assets/Scripts/CECHostPlayer.cs
@@ -178,8 +178,8 @@ public class CECHostPlayer : EC_Player
                 //	Trace a object
                 if (iTraceReason == CECHPWorkTrace.Trace_reason.TRACE_ATTACK)
                 {
-                    //if (!CanDo(CANDO_MELEE))
-                    //    return;
+                    if (!CanDo(ActionCanDo.CANDO_MELEE))
+                        return;
                     Debug.LogError("Attack");
                     NormalAttackObject(idTraceTarget, bForceAttack);
                 }
@@ -551,7 +551,8 @@ public class CECHostPlayer : EC_Player
     {
 	    if (Convert.ToInt32(Msg.dwParam2) == CommandID.SELECT_TARGET)
 	    {
-		    cmd_select_target pCmd = (cmd_select_target)Msg.dwParam1;
+            var data = (byte[])Msg.dwParam1;
+		    cmd_select_target pCmd = GPDataTypeHelper.FromBytes<cmd_select_target>(data);
             m_idSelTarget	= pCmd.idTarget;
 		    m_idUCSelTarget	= 0;
 	    }
diff --git a/Assets/Scripts/Move/CECHostMove.cs b/Assets/Scripts/Move/CECHostMove.cs
index b38926fe57..dd3115dc98 100644
--- a/Assets/Scripts/Move/CECHostMove.cs
+++ b/Assets/Scripts/Move/CECHostMove.cs
@@ -286,7 +286,7 @@ public class CECHostMove
         //int idInst = g_pGame.GetGameRun().GetWorld().GetInstanceID();
         //CECInstance pInstance = g_pGame.GetGameRun().GetInstance(idInst);
         //if (pInstance.GetLimitJump())
-        fGravity *= 4.0f;
+        //fGravity *= 4.0f;
 
         CDR_INFO cdr = m_pHost.m_CDRInfo;
         var pos = m_pHost.m_aabbServer.Center;