The original intention of filing is to report the reasons to the superior or the relevant competent unit before doing things to show respect for others. This is a good habit. No matter how afraid you are of the leader, you should report to the leader in time, so as to truly gain the trust and attention of the leader.
The adjustment and change of the plan shall be reported. Report the progress of the process. Any abnormality in the work should be reported. Any problems found in the report. Report in advance or later.