query error

Hi i am getting the below error when i run this query.Msg 241, Level 16, State 1, Line 2Conversion failed when converting datetime from character string.Declare @EndDate Datetimeselect @EndDate = convert(varchar(10), getdate(), 101) +CAST(DATEPART(hh,getdate()) AS VARCHAR) +':'+ CAST(DATEPART(mi,getdate()) as VARCHAR) +':'+ CAST(DATEPART(ss,getdate()) AS VARCHAR)+CAST(DATEPART(ss,getdate()) AS VARCHAR) print @EndDateplease let me know the correct query