webserivces 请求webservices 的时候提示下面错误

环境。net 1.1 vs2003 调试编译都通过，但是请求webservices 的时候提示下面错误。有高手遇见吗？  求教..........

System.IO.FileNotFoundException: 找不到文件或程序集名称“ljwzxaug.dll”，或找不到它的一个依赖项。
文件名: “ljwzxaug.dll”
   at System.Reflection.Assembly.nLoad(AssemblyName fileName, String codeBase, Boolean isStringized, Evidence assemblySecurity, Boolean throwOnFileNotFound, Assembly locationHint, StackCrawlMark& stackMark)
   at System.Reflection.Assembly.InternalLoad(AssemblyName assemblyRef, Boolean stringized, Evidence assemblySecurity, StackCrawlMark& stackMark)
   at System.Reflection.Assembly.Load(AssemblyName assemblyRef, Evidence assemblySecurity)
   at System.CodeDom.Compiler.CompilerResults.get_CompiledAssembly()
   at System.CodeDom.Compiler.CompilerResults.get_CompiledAssembly()
   at System.Xml.Serialization.Compiler.Compile()
   at System.Xml.Serialization.TempAssembly..ctor(XmlMapping[] xmlMappings)
   at System.Xml.Serialization.XmlSerializer.FromMappings(XmlMapping[] mappings)
   at System.Web.Services.Protocols.XmlReturn.GetInitializers(LogicalMethodInfo[] methodInfos)
   at System.Web.Services.Protocols.XmlReturnWriter.GetInitializers(LogicalMethodInfo[] methodInfos)
   at System.Web.Services.Protocols.MimeFormatter.GetInitializers(Type type, LogicalMethodInfo[] methodInfos)
   at System.Web.Services.Protocols.HttpServerType..ctor(Type type)
   at System.Web.Services.Protocols.HttpServerProtocol.Initialize()
   at System.Web.Services.Protocols.ServerProtocolFactory.Create(Type type, HttpContext context, HttpRequest request, HttpResponse response, Boolean& abortProcessing)

=== Pre-bind state information ===
LOG: Where-ref bind. Location = C:\DOCUME~1\BJ-CPS~1\ASPNET\LOCALS~1\Temp\ljwzxaug.dll
LOG: Appbase = file:///D:/MyWork/Task001/SonyOfferII-P2/Src/WebService
LOG: Initial PrivatePath = bin
Calling assembly : (Unknown).
--------------------编程问答-------------------- 提示很明显了，找不到ljwzxaug.dll，搜这个dll --------------------编程问答-------------------- 那时运行时生成的临时文件。 --------------------编程问答-------------------- POST SetOnline   返回状态 500 åé¨æå¡å¨éè¯¯ã

localhost

2 KB

127.0.0.1:80

补充：.NET技术 ,  Web Services