no coverage file when run python file with supervisor

[bling-star-hub]

Describe the bug
Below is how my code running:

1. Firstly, run a bash script in supervisor.conf:
   

2. Secondly, use coverage run a python file in bash script:
   coverage run --rcfile=<path/to/coverage/configuration/file> main.py <parameters>

3.the coverage configuration file like this:

However, we just can see a coverage debug file in specified path, no coverage file created.
If run the bash script directly, the coverage file will be created in that path.

Our python and coverage version:
python: 3.8.10 and coverage: 7.2.7