Laravel connecting to other database which not used

hi friends i am working on laravel and mysql database if 2 project work simultaneously on system then problem is occurre example :

1. laravel_project_1 with database_1
2. laravel_project_2 with database_2 then laravel_project_2 connecting to database_1 which is not valid. in env and config.database file I provide database name properly. please help.

via Chebli Mohamed