What exactly did you expect? Was the content of "abc.lua" executed? If you wanted to step into the file, then you should check this answer: http://studio.zerobrane.com/doc-faq.html#why_stepping_into_function_calls_doesnt_work_in_some_cases Paul. On Wed, Apr 10, 2013 at 12:04 PM, sssa2000 <sssa2000@xxxxxxx> wrote: > when i use dofile("abc.lua"),and i press "F5" > the zerobrane echo this: > Debugging session completed (traced 2 instructions). > Program completed in 3.29 seconds (pid: 6664). > > the same progarme use decoda is runing ok > > > >