diff --git a/Frm_Main.frm b/Frm_Main.frm
index f9cc28d..2cabd68 100644
--- a/Frm_Main.frm
+++ b/Frm_Main.frm
@@ -12,6 +12,14 @@ Begin VB.Form Frm_Main
    MinButton       =   0   'False
    ScaleHeight     =   8385
    ScaleWidth      =   8880
+   Begin VB.Frame b 
+      Caption         =   "未连接"
+      Height          =   4680
+      Left            =   75
+      TabIndex        =   44
+      Top             =   3720
+      Width           =   8820
+   End
    Begin VB.TextBox protocolver 
       Height          =   300
       Left            =   6075
@@ -560,11 +568,13 @@ Private Sub Wsk_Close(Index As Integer)
     Wsk(Index).Close
     If autosend.Value = 1 Then Wsk(Index).connect addr, port
     keeplive(Index).Enabled = False
+    b.Visible = True
 End Sub
 
 Private Sub Wsk_Connect(Index As Integer)
     Dim tempip As String
     Dim rndusername As String
+    b.Visible = False
     List1.AddItem Index & " 连接到服务器！"
     List1.AddItem Wsk(Index).RemoteHostIP
     Text1(0) = Encode(addr.Text & ":" & port.Text, EncodeIP, "00-" + hhex(protocolver.Text), "01")
@@ -598,7 +608,7 @@ Private Sub Wsk_DataArrival(Index As Integer, ByVal bytesTotal As Long)
     Wsk(Index).GetData bytes, vbByte + vbArray
     If getdatac.Value = 1 Then
         For i = LBound(bytes) To UBound(bytes)
-            Temp = Temp & hex(bytes(i)) & " "
+            Temp = Temp & hhex(bytes(i)) & " "
             DoEvents
         Next
         List1.AddItem Temp
diff --git a/MCServer_Protocol.vbw b/MCServer_Protocol.vbw
index 2feeda4..982cc3e 100644
--- a/MCServer_Protocol.vbw
+++ b/MCServer_Protocol.vbw
@@ -1,3 +1,3 @@
-MC_TCP = 327, 29, 1823, 725, 
-Frm_Main = 0, 0, 1496, 615, , 22, 22, 644, 715, C
+MC_TCP = 643, 21, 2139, 717, 
+Frm_Main = 712, 33, 1473, 648, , 22, 22, 644, 715, C
 UTF8COde = 0, 0, 0, 0, C
diff --git a/MC_TCP.bas b/MC_TCP.bas
index 02a916c..315d623 100644
--- a/MC_TCP.bas
+++ b/MC_TCP.bas
@@ -55,7 +55,7 @@ Function hextobyte(hex As String)
     hextobyte = bytes
 End Function
 
-Public Function hhex(data As Long) As String
+Public Function hhex(ByVal data As Long) As String
     Dim Temp As String
     Temp = hex(data)
     If Len(Temp) = 1 Then Temp = "0" + Temp