diff --git a/BLV_Studio/Control/FrmCSeriesConfig.vb b/BLV_Studio/Control/FrmCSeriesConfig.vb
index 1f7f0d4..17bcf78 100644
--- a/BLV_Studio/Control/FrmCSeriesConfig.vb
+++ b/BLV_Studio/Control/FrmCSeriesConfig.vb
@@ -13232,7 +13232,7 @@ Public Class FrmCSeriesConfig
     End Sub
 
     Private Sub FrmCSeriesConfig_FormClosed(sender As Object, e As FormClosedEventArgs) Handles MyBase.FormClosed
-        NetworkHelp.SetNetworkAdapterDHCP()
+        NetworkHelp.SetNetworkAdapterDHCP(False)
         If Not IsNothing(DirectConnection) Then
             threadIsflag = False
             If Not IsNothing（gsocket） Then gsocket.Close()
@@ -13242,7 +13242,7 @@ Public Class FrmCSeriesConfig
     End Sub
 
     Private Sub FrmCSeriesConfig_FormClosing(sender As Object, e As FormClosingEventArgs) Handles MyBase.FormClosing
-        NetworkHelp.SetNetworkAdapterDHCP()
+        NetworkHelp.SetNetworkAdapterDHCP(False)
         If Not IsNothing(DirectConnection) Then
             threadIsflag = False
             If Not IsNothing（gsocket） Then gsocket.Close()
@@ -13250,7 +13250,7 @@ Public Class FrmCSeriesConfig
         End If
     End Sub
     Public Sub FrmCSeriesConfig_FormClosing()
-        NetworkHelp.SetNetworkAdapterDHCP()
+        NetworkHelp.SetNetworkAdapterDHCP(False)
         If Not IsNothing(pollThreadclass) Then
             pollThreadclass.PollingThreadClosed()
         End If