for static analysis purpose using c51 compiler in keil uvision ide integrate to the code sonar
You mean this: https://www.grammatech.com/codesonar-cc ?
Do they not offer support?
https://support.grammatech.com/
Have you asked them about this:
What, exactly, do you mean by "integrate" ?
Have you looked at: http://www.keil.com/support/man/docs/uv4cl/uv4cl_dg_tools_menu.htm ?