Revert "Merge branch 'test-202012' of ssh://codereview.csns.ihep.ac.cn:29418/iMACS"
This reverts commit 8f51135b30f0cd0d9d3e30257b7541371740d1d4, reversing changes made to d0ca09cc1fe23defc6c7cd324647e916abb083a4.