Revert "cal first test"

This reverts commit 12a2362f78999b3181ad659d080d7ba77fec3677.
Revert "Revert "cal first test""

This reverts commit f48348623b4f70ca5bc29c0a27adeb83687f02d3.
Revert "Revert "Revert "cal first test"""

This reverts commit f5d819ed714cda01bb905f9ec6ce1bd962ffa375.
test delete

Signed-off-by: freedom93 <1563607296@qq.com>