bugfix: 修复节点快照某些值无法正确序列化的问题

[hanshuaikang]

No description provided.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (develop@6efaf05). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             develop     #183   +/-   ##
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  Coverage           ?   89.13%           
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  Files              ?       61           
  Lines              ?     3441           
  Branches           ?        0           
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  Hits               ?     3067           
  Misses             ?      374           
  Partials           ?        0           

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