Help - XSD and WSDL are inconsistent

Hi,
   Could you please explain why I got the "objSOAConnectRequest " in my soap request? Is it possible to remove it without changing the XSD?


Here is my web service
-----------------------------
    Public Function SOAConnect(ByVal objSOAConnectRequest As SOAConnectRequest) As SOAConnectResponse
         Dim objResponse As SOAConnectResponse
         --- ---
         -- ----
 Return objResponse
    End Function

Here is my XSD
------------------
 <xs:element name="SOAConnectRequest">
  <xs:complexType>
   <xs:sequence>
    <xs:element name="Username" type="xs:string" />
    <xs:element  na ...