how to copy stored procedure from one system to another system

I have database ( Employee database   having 1000 table  and 500 procedure)  in one  system1 

and same database(Employee database) in another system2    having same number of table  ie. 1000 table  but  number of procedures are different. i  want to copy all procedure from   system1 to sytem2 (in system2 we need to create some new procedures  and some procedure need to update)

is there any way can i do it at time ?