diff --git a/ApplicationServices/Tools/Network/Protocol/Reflection/AppMgr.vb b/ApplicationServices/Tools/Network/Protocol/Reflection/AppMgr.vb
index a4871c07..e48950c8 100644
--- a/ApplicationServices/Tools/Network/Protocol/Reflection/AppMgr.vb
+++ b/ApplicationServices/Tools/Network/Protocol/Reflection/AppMgr.vb
@@ -1,51 +1,51 @@
 #Region "Microsoft.VisualBasic::2b0445de7dfb962360dc63693f8cbfeb, Microsoft.VisualBasic.Core\ApplicationServices\Tools\Network\Protocol\Reflection\AppMgr.vb"
 
-    ' Author:
-    ' 
-    '       asuka (amethyst.asuka@gcmodeller.org)
-    '       xie (genetics@smrucc.org)
-    '       xieguigang (xie.guigang@live.com)
-    ' 
-    ' Copyright (c) 2018 GPL3 Licensed
-    ' 
-    ' 
-    ' GNU GENERAL PUBLIC LICENSE (GPL3)
-    ' 
-    ' 
-    ' This program is free software: you can redistribute it and/or modify
-    ' it under the terms of the GNU General Public License as published by
-    ' the Free Software Foundation, either version 3 of the License, or
-    ' (at your option) any later version.
-    ' 
-    ' This program is distributed in the hope that it will be useful,
-    ' but WITHOUT ANY WARRANTY; without even the implied warranty of
-    ' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    ' GNU General Public License for more details.
-    ' 
-    ' You should have received a copy of the GNU General Public License
-    ' along with this program. If not, see <http://www.gnu.org/licenses/>.
+' Author:
+' 
+'       asuka (amethyst.asuka@gcmodeller.org)
+'       xie (genetics@smrucc.org)
+'       xieguigang (xie.guigang@live.com)
+' 
+' Copyright (c) 2018 GPL3 Licensed
+' 
+' 
+' GNU GENERAL PUBLIC LICENSE (GPL3)
+' 
+' 
+' This program is free software: you can redistribute it and/or modify
+' it under the terms of the GNU General Public License as published by
+' the Free Software Foundation, either version 3 of the License, or
+' (at your option) any later version.
+' 
+' This program is distributed in the hope that it will be useful,
+' but WITHOUT ANY WARRANTY; without even the implied warranty of
+' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+' GNU General Public License for more details.
+' 
+' You should have received a copy of the GNU General Public License
+' along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 
 
-    ' /********************************************************************************/
+' /********************************************************************************/
 
-    ' Summaries:
+' Summaries:
 
-    '     Class AppMgr
-    ' 
-    '         Properties: ProtocolApps, ProtocolEntry
-    ' 
-    '         Constructor: (+1 Overloads) Sub New
-    '         Function: HandleRequest, Register, RegisterApp
-    ' 
-    ' 
-    ' /********************************************************************************/
+'     Class AppMgr
+' 
+'         Properties: ProtocolApps, ProtocolEntry
+' 
+'         Constructor: (+1 Overloads) Sub New
+'         Function: HandleRequest, Register, RegisterApp
+' 
+' 
+' /********************************************************************************/
 
 #End Region
 
-Imports System.Net
 Imports Microsoft.VisualBasic.Net.Abstract
 Imports Microsoft.VisualBasic.Net.Http
+Imports TcpEndPoint = System.Net.IPEndPoint
 
 Namespace Net.Protocols.Reflection
 
@@ -54,8 +54,7 @@ Namespace Net.Protocols.Reflection
     ''' </summary>
     Public Class AppMgr : Inherits IProtocolHandler
 
-        Public ReadOnly Property ProtocolApps As Dictionary(Of Long, ProtocolHandler) =
-            New Dictionary(Of Long, ProtocolHandler)
+        Public ReadOnly Property ProtocolApps As New Dictionary(Of Long, ProtocolHandler)
 
         Public Overrides ReadOnly Property ProtocolEntry As Long
             Get
@@ -68,20 +67,22 @@ Namespace Net.Protocols.Reflection
         End Sub
 
         Public Function Register(app As Object, [overrides] As Boolean) As Boolean
-            Dim Protocol = ProtocolHandler.SafelyCreateObject(app)
+            Dim protocol = ProtocolHandler.SafelyCreateObject(app)
 
-            If Protocol Is Nothing Then
+            If protocol Is Nothing Then
                 Return False
             End If
-            If ProtocolApps.ContainsKey(Protocol.ProtocolEntry) Then
+            If ProtocolApps.ContainsKey(protocol.ProtocolEntry) Then
                 If [overrides] Then
-                    Call ProtocolApps.Remove(Protocol.ProtocolEntry)  ' 覆盖掉原有的协议数据
+                    ' 覆盖掉原有的协议数据
+                    Call ProtocolApps.Remove(protocol.ProtocolEntry)
                 Else
-                    Return False ' 没有被注册
+                    ' 没有被注册
+                    Return False
                 End If
             End If
 
-            Call ProtocolApps.Add(Protocol.ProtocolEntry, Protocol)
+            Call ProtocolApps.Add(protocol.ProtocolEntry, protocol)
 
             Return True
         End Function
@@ -97,13 +98,13 @@ Namespace Net.Protocols.Reflection
             Return Register(DirectCast(App, Object), [overrides])
         End Function
 
-        Public Overrides Function HandleRequest(request As RequestStream, remoteDevcie As System.Net.IPEndPoint) As RequestStream
+        Public Overrides Function HandleRequest(request As RequestStream, remoteDevcie As TcpEndPoint) As RequestStream
             If Not ProtocolApps.ContainsKey(request.ProtocolCategory) Then
                 Return NetResponse.RFC_NOT_FOUND
             End If
 
-            Dim Protocol As ProtocolHandler = ProtocolApps(request.ProtocolCategory)
-            Return Protocol.HandleRequest(request, remoteDevcie)
+            Dim protocol As ProtocolHandler = ProtocolApps(request.ProtocolCategory)
+            Return protocol.HandleRequest(request, remoteDevcie)
         End Function
     End Class
 End Namespace
diff --git a/ApplicationServices/Tools/Network/Protocol/Reflection/ProtocolHandler.vb b/ApplicationServices/Tools/Network/Protocol/Reflection/ProtocolHandler.vb
index 0ccf69af..e6675b50 100644
--- a/ApplicationServices/Tools/Network/Protocol/Reflection/ProtocolHandler.vb
+++ b/ApplicationServices/Tools/Network/Protocol/Reflection/ProtocolHandler.vb
@@ -1,49 +1,48 @@
 #Region "Microsoft.VisualBasic::c398a6f52c8a576693287a14ae9a4418, Microsoft.VisualBasic.Core\ApplicationServices\Tools\Network\Protocol\Reflection\ProtocolHandler.vb"
 
-    ' Author:
-    ' 
-    '       asuka (amethyst.asuka@gcmodeller.org)
-    '       xie (genetics@smrucc.org)
-    '       xieguigang (xie.guigang@live.com)
-    ' 
-    ' Copyright (c) 2018 GPL3 Licensed
-    ' 
-    ' 
-    ' GNU GENERAL PUBLIC LICENSE (GPL3)
-    ' 
-    ' 
-    ' This program is free software: you can redistribute it and/or modify
-    ' it under the terms of the GNU General Public License as published by
-    ' the Free Software Foundation, either version 3 of the License, or
-    ' (at your option) any later version.
-    ' 
-    ' This program is distributed in the hope that it will be useful,
-    ' but WITHOUT ANY WARRANTY; without even the implied warranty of
-    ' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    ' GNU General Public License for more details.
-    ' 
-    ' You should have received a copy of the GNU General Public License
-    ' along with this program. If not, see <http://www.gnu.org/licenses/>.
+' Author:
+' 
+'       asuka (amethyst.asuka@gcmodeller.org)
+'       xie (genetics@smrucc.org)
+'       xieguigang (xie.guigang@live.com)
+' 
+' Copyright (c) 2018 GPL3 Licensed
+' 
+' 
+' GNU GENERAL PUBLIC LICENSE (GPL3)
+' 
+' 
+' This program is free software: you can redistribute it and/or modify
+' it under the terms of the GNU General Public License as published by
+' the Free Software Foundation, either version 3 of the License, or
+' (at your option) any later version.
+' 
+' This program is distributed in the hope that it will be useful,
+' but WITHOUT ANY WARRANTY; without even the implied warranty of
+' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+' GNU General Public License for more details.
+' 
+' You should have received a copy of the GNU General Public License
+' along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 
 
-    ' /********************************************************************************/
+' /********************************************************************************/
 
-    ' Summaries:
+' Summaries:
 
-    '     Class ProtocolHandler
-    ' 
-    '         Properties: DeclaringType, ProtocolEntry
-    ' 
-    '         Constructor: (+1 Overloads) Sub New
-    '         Function: GetMethod, HandlePush, HandleRequest, (+2 Overloads) SafelyCreateObject, ToString
-    ' 
-    ' 
-    ' /********************************************************************************/
+'     Class ProtocolHandler
+' 
+'         Properties: DeclaringType, ProtocolEntry
+' 
+'         Constructor: (+1 Overloads) Sub New
+'         Function: GetMethod, HandlePush, HandleRequest, (+2 Overloads) SafelyCreateObject, ToString
+' 
+' 
+' /********************************************************************************/
 
 #End Region
 
-Imports System.Net
 Imports Microsoft.VisualBasic.Net.Abstract
 Imports Microsoft.VisualBasic.Net.Http
 
@@ -54,7 +53,7 @@ Namespace Net.Protocols.Reflection
     ''' </summary>
     Public Class ProtocolHandler : Inherits IProtocolHandler
 
-        Protected Protocols As Dictionary(Of Long, Net.Abstract.DataRequestHandler)
+        Protected Protocols As Dictionary(Of Long, DataRequestHandler)
         ''' <summary>
         ''' 这个类型建议一般为某种枚举类型
         ''' </summary>