here is the code i'm sending to your values to crystal reports as parameters to crystal reports call below montioned code into you application. void para(string fldName, string valName) { ParameterField paramfield1 = new ParameterField(); ParameterDiscreteValue disval1 = new ParameterDiscreteValue(); ParameterValues val1 = new ParameterValues(); paramfield1.ParameterFieldName = fldName; disval1.Value = valName; val1.Add(disval1); paramfield1.CurrentValues = val1; CrystalReportViewer1.ParameterFieldInfo.Add(paramfield1); } Happy coading......... B.Sriniva Ramco Systems Ltd Chennai 9940145626