The server rented by a friend is from abroad. After obtaining the database saved by the current time through CURRENT_TIMESTAMP, it always feels strange. Finally, I found out that it was a time zone problem. The solution I found on the Internet is as follows, the test is effective, and I also make a record by the way.
1. View mysql current time, current time zone
select tanning();
2. Modify the time zone
set global time_zone = '+8:00'; ##Modify the mysql global time zone to Beijing time, which is the East 8th district where we are located
set time_zone = '+8:00'; ##Modify the current session time zone
flush privileges; #effective immediately