销售出库单审核时报错

版本：6。1
补丁：TempPatch.6.1.159.4
问题：销售出库单审核时报错，而且最近5.0升级6.0后系统的运行速度明显变慢。
错误信息：
TempPatch.6.1.159.4
{"Message":"Unexpected EOF","MessageCode":null,"LoginResultType":-1,"Context":null,"FormId":null,"RedirectFormParam":null,"FormInputObject":null,"ErrorStackTrace":" 位于 ICSharpCode.SharpZipLib.Zip.Compression.Streams.InflaterInputStream.Fill()\r\n 位于 ICSharpCode.SharpZipLib.Zip.Compression.Streams.InflaterInputStream.Read(Byte[] buffer, Int32 offset, Int32 count)\r\n 位于 ICSharpCode.SharpZipLib.GZip.GZipInputStream.Read(Byte[] buffer, Int32 offset, Int32 count)\r\n 位于 Kingdee.BOS.ServiceFacade.Common.CompressedStream.Read(Byte[] buffer, Int32 offset, Int32 count)\r\n 位于 System.IO.StreamReader.ReadBuffer()\r\n 位于 System.IO.StreamReader.ReadToEnd()\r\n 位于 Kingdee.BOS.ServiceFacade.KDServiceClient.KDWebRequest.GetResponseCallback(IAsyncResult result)","Lcid":0,"AccessToken":null,"KdAccessResult":null}