diff --git a/Assets/PerfectWorld/Scripts/Managers/EC_HPWorkMelee.cs b/Assets/PerfectWorld/Scripts/Managers/EC_HPWorkMelee.cs
index 78e98716c8..713bd01136 100644
--- a/Assets/PerfectWorld/Scripts/Managers/EC_HPWorkMelee.cs
+++ b/Assets/PerfectWorld/Scripts/Managers/EC_HPWorkMelee.cs
@@ -55,7 +55,7 @@ class CECHPWorkMelee : CECHPWork
         //	If target turn to be un-attackable, cancel action 
         if (m_pHost.AttackableJudge(m_idTarget, true) == 0)
         {
-            //UnityGameSession.c2s_CmdCancelAction();
+            UnityGameSession.c2s_CmdCancelAction();
             //g_pGame.GetGameSession().c2s_CmdCancelAction();
             m_bFinished = true;
             return true;
diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommandFactory.cs b/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommandFactory.cs
index 408d365101..c6759f9d89 100644
--- a/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommandFactory.cs
+++ b/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommandFactory.cs
@@ -421,5 +421,10 @@ namespace CSNetwork.C2SCommand
             };
             return SerializeCommand(CommandID.NORMAL_ATTACK, cmd);
         }
+
+        public static Octets CreateNakeCmd(CommandID iCmd)
+        {
+            return SerializeCommand(iCmd);
+        }
     }
 }
diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/GameSession.cs b/Assets/PerfectWorld/Scripts/Network/CSNetwork/GameSession.cs
index 8457ee20aa..7ec3dfbe0f 100644
--- a/Assets/PerfectWorld/Scripts/Network/CSNetwork/GameSession.cs
+++ b/Assets/PerfectWorld/Scripts/Network/CSNetwork/GameSession.cs
@@ -741,5 +741,12 @@ namespace CSNetwork
             gamedatasend.Data = C2SCommandFactory.CreateNormalAttackDataCmd(byPVPMask);
             SendProtocol(gamedatasend);
         }
+
+        public void c2s_CmdCancelAction()
+        {
+            gamedatasend gamedatasend = new gamedatasend();
+            gamedatasend.Data = C2SCommandFactory.CreateNakeCmd(CSNetwork.C2SCommand.CommandID.CANCEL_ACTION);
+            SendProtocol(gamedatasend);
+        }
     }
 }
diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/obj/Debug/netstandard2.1/CSNetwork.dll b/Assets/PerfectWorld/Scripts/Network/CSNetwork/obj/Debug/netstandard2.1/CSNetwork.dll
deleted file mode 100644
index 3f28de2e06..0000000000
Binary files a/Assets/PerfectWorld/Scripts/Network/CSNetwork/obj/Debug/netstandard2.1/CSNetwork.dll and /dev/null differ
diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/obj/Debug/netstandard2.1/CSNetwork.dll.meta b/Assets/PerfectWorld/Scripts/Network/CSNetwork/obj/Debug/netstandard2.1/CSNetwork.dll.meta
deleted file mode 100644
index 73df0221aa..0000000000
--- a/Assets/PerfectWorld/Scripts/Network/CSNetwork/obj/Debug/netstandard2.1/CSNetwork.dll.meta
+++ /dev/null
@@ -1,2 +0,0 @@
-fileFormatVersion: 2
-guid: e3cf084cf53b24fe7a6bffb17846d608
\ No newline at end of file
diff --git a/Assets/PerfectWorld/Scripts/Network/UnityGameSession.cs b/Assets/PerfectWorld/Scripts/Network/UnityGameSession.cs
index 252720bce4..8a6928689e 100644
--- a/Assets/PerfectWorld/Scripts/Network/UnityGameSession.cs
+++ b/Assets/PerfectWorld/Scripts/Network/UnityGameSession.cs
@@ -189,6 +189,11 @@ namespace BrewMonster.Network
             Instance._gameSession.c2s_CmdNormalAttack(byPVPMask);
         }
 
+        public static void c2s_CmdCancelAction()
+        {
+            Instance._gameSession.c2s_CmdCancelAction();
+        }
+
         #region Task
         public static void c2s_CmdGetAllData(bool byPack, bool byEquip, bool byTask)
         {