fix: mongo uri connect

[a3d21]

修复mongo uri连接错误

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[sweep-ai]

Apply Sweep Rules to your PR?

• Apply: All new business logic should have corresponding unit tests.
• Apply: Refactor large functions to be more modular.
• Apply: Add docstrings to all functions and file headers.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (47dd6b1) 5.15% compared to head (7c50502) 5.15%.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #1611   +/-   ##
=====================================
  Coverage   5.15%   5.15%           
=====================================
  Files         42      42           
  Lines       3762    3762           
=====================================
  Hits         194     194           
  Misses      3557    3557           
  Partials      11      11           

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