Refer __app_name__

Author: xiangxiaoc

main.py

@@ -37,13 +37,13 @@
 from cli import app1_cli
 from cli import app2_cli
 
-app = typer.Typer()
+__app_name__ = 'Main App Name'
+__version__ = '0.0.1'
+
+app = typer.Typer(name=__app_name__)
 app.add_typer(app1_cli.app, name=app1_cli.__app_name__)
 app.add_typer(app2_cli.app, name=app2_cli.__app_name__)
 
-__app_name__ = 'main'
-__version__ = '0.0.1'
-
 
 def _version_callback(value: bool) -> None:
     if value: