diff --git a/Src/Core/Kcp/KcpNetClient.cs b/Src/Core/Kcp/KcpNetClient.cs
index 86c6703..42ea7e5 100644
--- a/Src/Core/Kcp/KcpNetClient.cs
+++ b/Src/Core/Kcp/KcpNetClient.cs
@@ -170,8 +170,16 @@ namespace BITKit.Net
                     var id = reader.ReadInt32();
                     try
                     {
-                        var value = BITBinary.Read(reader);
-                        _p2p.TryAdd(id,value);
+                        if (reader.ReadBoolean())
+                        {
+                            var value = BITBinary.Read(reader);
+                            _p2p.TryAdd(id,value);
+                        }
+                        else
+                        {
+                            var message = reader.ReadString();
+                            _p2p.TryAdd(id,new Exception(message));
+                        }
                     }
                     catch (Exception e)
                     {
@@ -189,21 +197,30 @@ namespace BITKit.Net
                         {
                             throw new NotImplementedException($"未找到对应的方法:{commandObj.GetType().FullName}");
                         }
-
-                        var value = await func.As<Func<object, UniTask<object>>>().Invoke(commandObj);
                         using var _ms = new MemoryStream();
                         using var _writer = new BinaryWriter(_ms);
                         _writer.Write((byte)NetCommandType.ReturnToServer);
                         _writer.Write(requestId);
-                        BITBinary.Write(_writer, value);
-                        var _bytes = _ms.ToArray();
-                        commandQueue.Enqueue(_bytes);
+                        try
+                        {
+                            var value = await func.As<Func<object, UniTask<object>>>().Invoke(commandObj);
+                            
+                            _writer.Write(true);
+                            BITBinary.Write(_writer, value);
+                            var _bytes = _ms.ToArray();
+                            commandQueue.Enqueue(_bytes);
+                        }
+                        catch (Exception e)
+                        {
+                            BIT4Log.LogException(e);
+                            _writer.Write(false);
+                            _writer.Write(e.Message);
+                        }
                     }
                     catch(Exception e)
                     {
                         BIT4Log.LogException(e);
                     }
-
                     break;
                 default:
                     BIT4Log.Log<KcpClient>($"未知消息类型:{type},字节:{(byte)type}");
@@ -280,6 +297,10 @@ namespace BITKit.Net
 
                 if (_p2p.TryRemove(id, out var value))
                 {
+                    if (value is Exception e)
+                    {
+                        throw e;
+                    }
                     return (T)value;
                 }
                 await Task.Delay(100);
diff --git a/Src/Core/Kcp/KcpNetServer.cs b/Src/Core/Kcp/KcpNetServer.cs
index 6499be4..7bf77cb 100644
--- a/Src/Core/Kcp/KcpNetServer.cs
+++ b/Src/Core/Kcp/KcpNetServer.cs
@@ -189,36 +189,59 @@ namespace BITKit.Net
                     server.Send(Id,new byte[]{(byte)NetCommandType.Ping},channel);
                     break;
                 case NetCommandType.GetFromServer:
+                {
+                    var requestId = reader.ReadInt32();
+                    var commandObj = BITBinary.Read(reader);
+
+                    using var _ms = new MemoryStream();
+                    using var _writer = new BinaryWriter(_ms);
+                    _writer.Write((byte)NetCommandType.ReturnToClient);
+                    _writer.Write(requestId);
+
                     try
                     {
-                        var requestId = reader.ReadInt32();
-                        var commandObj = BITBinary.Read(reader);
-                    
-                        if (_rpc.TryGetValue(commandObj.GetType().FullName, out var func) is false)
+                        if (_rpc.TryGetValue(commandObj.GetType()!.FullName!, out var func) is false)
                         {
-                            throw new NotImplementedException($"未找到对应的方法:{commandObj.GetType().FullName}");
+                            _writer.Write(false);
+                            _writer.Write("未找到对应的Rpc方法");
+                        }
+                        else
+                        {
+                            try
+                            {
+                                var value = await func.As<Func<object, UniTask<object>>>().Invoke(commandObj);
+                                _writer.Write(true);
+                                BITBinary.Write(_writer, value);
+                            }
+                            catch (Exception e)
+                            {
+                                BIT4Log.LogException(e);
+                                _writer.Write(false);
+                                _writer.Write(e.Message);
+                            }
                         }
-
-                        var value =await func.As<Func<object,UniTask<object>>>().Invoke(commandObj);
-                        using var _ms = new MemoryStream();
-                        using var _writer = new BinaryWriter(_ms);
-                        _writer.Write((byte)NetCommandType.ReturnToClient);
-                        _writer.Write(requestId);
-                        BITBinary.Write(_writer,value);
                         var _bytes = _ms.ToArray();
-                        server.Send(Id,_bytes,KcpChannel.Reliable);
+                        server.Send(Id, _bytes, KcpChannel.Reliable);
                     }
                     catch (Exception e)
                     {
                         BIT4Log.LogException(e);
-                        Send(Id,NetCommandType.ReturnToClient,-1,0);
                     }
+                }
                     break;
                 case NetCommandType.ReturnToServer:
                 {
                     var id = reader.ReadInt32();
-                    var value = BITBinary.Read(reader);
-                    _p2p.TryAdd(id, value);
+                    if (reader.ReadBoolean())
+                    {
+                        var value = BITBinary.Read(reader);
+                        _p2p.TryAdd(id, value);
+                    }
+                    else
+                    {
+                        var message = reader.ReadString();
+                        _p2p.TryAdd(id, new Exception(message));
+                    }
                 }
                     break;
                 default:
@@ -274,6 +297,10 @@ namespace BITKit.Net
 
                 if (_p2p.TryRemove(index, out var value))
                 {
+                    if (value is Exception e)
+                    {
+                        throw e;
+                    }
                     return (T)value;
                 }
                 await Task.Delay(100);
diff --git a/Src/UnityEditor/ScriptableObjectGroupEditor.cs b/Src/UnityEditor/ScriptableObjectGroupEditor.cs
index d7284da..27446e9 100644
--- a/Src/UnityEditor/ScriptableObjectGroupEditor.cs
+++ b/Src/UnityEditor/ScriptableObjectGroupEditor.cs
@@ -15,6 +15,7 @@ namespace BITKit.GameEditor
 	public class ScriptableObjectGroupEditor<T> : EditorWindow where T : ScriptableObject
 	{
 		protected virtual string AssetsPath => $"Assets/Artists/";
+		protected virtual string ExportPathKey => $"{typeof(T).Name}.ExportPath";
 		protected readonly List<T> List=new();
 	
 		private ListView _listView;
@@ -105,15 +106,26 @@ namespace BITKit.GameEditor
 
 		private void ExportData()
 		{
-			var exportPath = EditorUtility.OpenFolderPanel("select path", "",typeof(T).FullName);
+			var path = Environment.CurrentDirectory;
+
+			if (PlayerPrefs.HasKey(ExportPathKey))
+			{
+				path = PlayerPrefs.GetString(ExportPathKey);
+			}
+			
+			var exportPath = EditorUtility.SaveFilePanel("select path", path, $"{typeof(T).Name}.bytes", "bytes");
 			
 			if(string.IsNullOrEmpty(exportPath))return;
 			
+			PlayerPrefs.SetString(ExportPathKey, exportPath);
+			PlayerPrefs.Save();
+			
 			ExportData(exportPath);
+			
 		}
 		protected virtual void ExportData(string path)
 		{
-			
+			throw new NotImplementedException($"暂未实现{typeof(T).Name}的导出功能");
 		}
 
 		protected virtual void ItemsChosen(IEnumerable<object> obj)