bugfix: revert #917

[HusterWan]

Signed-off-by: Michael Wan [email protected]

Ⅰ. Describe what this PR did

revert #917 because of #950

Ⅱ. Does this pull request fix one issue?

fixes #950

Ⅲ. Describe how you did it

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[pouchrobot]

Thanks for your contribution. 🍻 @HusterWan
While we thought PR TITLE could be more specific, longer than 20 chars.
Please edit this PR title instead of opening a new one.
More details, please refer to https://github.com/alibaba/pouch/blob/master/CONTRIBUTING.md

[allencloud]

LGTM

[codecov-io]

Codecov Report

Merging #952 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #952   +/-   ##
=======================================
  Coverage   13.16%   13.16%           
=======================================
  Files         123      123           
  Lines        8175     8175           
=======================================
  Hits         1076     1076           
  Misses       7003     7003           
  Partials       96       96

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