diff --git a/ComputingServices/ComputingServices/Taskhost.d/Invoke/TaskInvoke.vb b/ComputingServices/ComputingServices/Taskhost.d/Invoke/TaskInvoke.vb
index 3cf8054..b1d6f73 100644
--- a/ComputingServices/ComputingServices/Taskhost.d/Invoke/TaskInvoke.vb
+++ b/ComputingServices/ComputingServices/Taskhost.d/Invoke/TaskInvoke.vb
@@ -14,19 +14,12 @@ Namespace TaskHost
         Implements IRemoteSupport
         Implements IDisposable
 
-        ''' <summary>
-        ''' Running on local LAN
-        ''' </summary>
-        Dim _local As Boolean
-
         ''' <summary>
         ''' 
         ''' </summary>
-        ''' <param name="local">Program is running in a local server cluster which in the range of the same LAN network?</param>
         ''' <param name="port">You can suing function <see cref="GetFirstAvailablePort"/> to initialize this server object.</param>
-        Sub New(Optional local As Boolean = True, Optional port As Integer = 1234)
+        Sub New(Optional port As Integer = 1234)
             Call MyBase.New(port)
-            _local = local
             __host.Responsehandler = AddressOf New ProtocolHandler(Me).HandleRequest
             FileSystem = New FileSystemHost(GetFirstAvailablePort)
         End Sub
@@ -37,7 +30,7 @@ Namespace TaskHost
 
         Public Overrides ReadOnly Property Portal As IPEndPoint
             Get
-                Return Me.GetPortal(_local)
+                Return Me.GetPortal
             End Get
         End Property
 
diff --git a/ComputingServices/ComputingServices/Taskhost.d/Linq/LinqPool.vb b/ComputingServices/ComputingServices/Taskhost.d/Linq/LinqPool.vb
index a4b9f85..e6083f0 100644
--- a/ComputingServices/ComputingServices/Taskhost.d/Linq/LinqPool.vb
+++ b/ComputingServices/ComputingServices/Taskhost.d/Linq/LinqPool.vb
@@ -35,7 +35,7 @@ Namespace TaskHost
             If elType Is Nothing Then
                 elType = type
             End If
-            Dim linq As New LinqProvider(source, elType, False)  ' 创建 Linq 数据源
+            Dim linq As New LinqProvider(source, elType)  ' 创建 Linq 数据源
             Dim portal As IPEndPoint = linq.Portal
             Call __linq.Add(portal.ToString, linq)  ' 数据源添加入哈希表之中
             Return portal
diff --git a/ComputingServices/ComputingServices/Taskhost.d/Linq/LinqProvider.vb b/ComputingServices/ComputingServices/Taskhost.d/Linq/LinqProvider.vb
index 4895d42..1c83478 100644
--- a/ComputingServices/ComputingServices/Taskhost.d/Linq/LinqProvider.vb
+++ b/ComputingServices/ComputingServices/Taskhost.d/Linq/LinqProvider.vb
@@ -21,28 +21,26 @@ Namespace TaskHost
         ReadOnly _arrayType As Type
         ReadOnly _type As Type
         ReadOnly _source As Iterator
-        ReadOnly _local As Boolean
 
         ''' <summary>
         ''' 
         ''' </summary>
         ''' <param name="source"></param>
         ''' <param name="type">Element's <see cref="System.Type">type</see> in the <paramref name="source"/></param>
-        Sub New(source As IEnumerable, type As Type, Optional local As Boolean = True)
+        Sub New(source As IEnumerable, type As Type)
             Call MyBase.New(Net.GetFirstAvailablePort)
 
             _type = type
             _source = New Iterator(source)
-            _local = local
             __host.Responsehandler = AddressOf New ProtocolHandler(Me).HandleRequest
             _arrayType = type.MakeArrayType
 
-            Call Runtask(AddressOf __host.Run)
+            Call RunTask(AddressOf __host.Run)
         End Sub
 
         Public Overrides ReadOnly Property Portal As IPEndPoint
             Get
-                Return Me.GetPortal(_local)
+                Return Me.GetPortal
             End Get
         End Property
 
diff --git a/Examples/ServerCloud/Program.vb b/Examples/ServerCloud/Program.vb
index 5673a4d..bc3d583 100644
--- a/Examples/ServerCloud/Program.vb
+++ b/Examples/ServerCloud/Program.vb
@@ -10,6 +10,6 @@ Module Program
     <ExportAPI("/start", Usage:="/start /port <port, default:1234>")>
     Public Function Start(args As CommandLine.CommandLine) As Integer
         Dim port As Integer = args.GetValue("/port", 1234)
-        Return New TaskInvoke(True, port).Run()  ' No more code needs on your cloud server, just needs 2 lines code to running your task host.
+        Return New TaskInvoke(port).Run()  ' No more code needs on your cloud server, just needs 2 lines code to running your task host.
     End Function
 End Module