tree abd67cd38ab946c95a053f01d4572098dbe1d519
parent 6d112471d5aef0b952fa5f0a62bf97e5a52e16f0
author Haiyang <haiyang_1985@163.com> 1583998040 +0800
committer Haiyang <haiyang_1985@163.com> 1583998040 +0800

add back 3.2.6 code