diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommandFactory.cs b/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommandFactory.cs
index 87315311d4..3519401b75 100644
--- a/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommandFactory.cs
+++ b/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommandFactory.cs
@@ -36,6 +36,23 @@ namespace CSNetwork.C2SCommand
 
             return octets;
         }
+
+        /// <summary>
+        /// Some commands have a dynamic body. Usually they have 2 parts. <br/>
+        /// The first part is a static part, and the second part will be changed according to the first part. <br/>
+        /// This function is used to serialize such commands.
+        /// </summary>
+        /// <returns></returns>
+        public static Octets SerializeCommand<T, T2>(CommandID cmdId, T command, T2 command2) where T : struct where T2 : struct
+        {
+            var octets = new Octets();
+
+            // Write command header - write enum value directly
+            WriteBasicValue(octets, (ushort)cmdId);
+            WriteStruct(octets, command);
+            WriteStruct(octets, command2);
+            return octets;
+        }
         public static Octets SerializeCommand<T>(eCommandID cmdId, T command)
             where T : struct
         {
@@ -499,6 +516,25 @@ namespace CSNetwork.C2SCommand
             return SerializeCommand(CommandID.NORMAL_ATTACK, cmd);
         }
 
+        public static Octets CreateCmdNPCSevAcceptTask(int idTask,int idStorage,int idRefreshItem)
+        {
+            cmd_sevnpc_serve cmd = new cmd_sevnpc_serve()
+            {
+                service_type = 1,
+                len = Marshal.SizeOf<accept_task_CONTENT>()
+            };
+
+            accept_task_CONTENT acceptTaskContent = new accept_task_CONTENT()
+            {
+                idTask = idTask,
+                idStorage = idStorage,
+                idRefreshItem = idRefreshItem
+            };
+
+            var octets = SerializeCommand(CommandID.SEVNPC_SERVE, command: cmd, command2: acceptTaskContent);
+            return octets;
+        }
+
         public static Octets CreateNakeCmd(CommandID iCmd)
         {
             return SerializeCommand(iCmd);
diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/GPDataType.cs b/Assets/PerfectWorld/Scripts/Network/CSNetwork/GPDataType.cs
index fe1432b95f..a327d4cd18 100644
--- a/Assets/PerfectWorld/Scripts/Network/CSNetwork/GPDataType.cs
+++ b/Assets/PerfectWorld/Scripts/Network/CSNetwork/GPDataType.cs
@@ -1458,5 +1458,18 @@ namespace CSNetwork.GPDataType
         public int timebias;
         public int lua_version;
     };
+    
+    public struct cmd_sevnpc_serve
+	{
+		public int service_type;
+		public int len;
+	};
+
+    public struct accept_task_CONTENT
+	{
+        public int idTask;
+		public int idStorage;
+		public int idRefreshItem;
+	};  
 }
 
diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/GameSession.cs b/Assets/PerfectWorld/Scripts/Network/CSNetwork/GameSession.cs
index 2cd20760fc..ab1b61b2c4 100644
--- a/Assets/PerfectWorld/Scripts/Network/CSNetwork/GameSession.cs
+++ b/Assets/PerfectWorld/Scripts/Network/CSNetwork/GameSession.cs
@@ -994,6 +994,13 @@ namespace CSNetwork
             EC_ManMessage.PostMessage(EC_MsgDef.MSG_PM_PLAYERBASEINFO, MANAGER_INDEX.MAN_PLAYER, -1, p);
         }
 
+        public void c2s_CmdNPCSevAcceptTask(int idTask,int idStorage,int idRefreshItem)
+        {
+            gamedatasend gamedatasend = new gamedatasend();
+            gamedatasend.Data = C2SCommandFactory.CreateCmdNPCSevAcceptTask(idTask, idStorage, idRefreshItem);
+            SendProtocol(gamedatasend);
+        }
+
         public void c2s_SendCmdGetAllData(bool byPack, bool byEquip, bool byTask)
         {
             gamedatasend gamedatasend = new gamedatasend();
diff --git a/Assets/PerfectWorld/Scripts/Network/UnityGameSession.cs b/Assets/PerfectWorld/Scripts/Network/UnityGameSession.cs
index afa6725627..47a0752b8d 100644
--- a/Assets/PerfectWorld/Scripts/Network/UnityGameSession.cs
+++ b/Assets/PerfectWorld/Scripts/Network/UnityGameSession.cs
@@ -261,6 +261,10 @@ namespace BrewMonster.Network
         {
             Instance._gameSession.c2s_CmdSendEnterPKPrecinctint();
         }
+        public static void c2s_CmdNPCSevAcceptTask(int idTask,int idStorage,int idRefreshItem)
+        {
+            Instance._gameSession.c2s_CmdNPCSevAcceptTask(idTask, idStorage, idRefreshItem);
+        }
         #region Task
         public static void c2s_CmdGetAllData(bool byPack, bool byEquip, bool byTask)
         {