* [RELEASE]prepare release version-1.2.7
Revert "* [RELEASE]prepare release version-1.2.7"

This reverts commit fa5db701198769ef003ac83f0d4fbee04baa6dd1.
* [RELEASE]prepare release version-1.2.7
Revert "* [RELEASE]prepare release version-1.2.7"

This reverts commit 249d6ceb234bfc9f0083e35fd36e3432c15f212d.
* [RELEASE]prepare release version-1.2.7