fix stderr issue

[joelee2012]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 63.63636% with 8 lines in your changes missing coverage. Please review.

Project coverage is 74.10%. Comparing base (7a9599b) to head (37a39ea).

Files with missing lines	Patch %	Lines
cmd/root.go	63.63%	5 Missing and 3 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #7      +/-   ##
==========================================
+ Coverage   70.14%   74.10%   +3.95%     
==========================================
  Files           2        2              
  Lines         134      139       +5     
==========================================
+ Hits           94      103       +9     
+ Misses         31       28       -3     
+ Partials        9        8       -1     

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