fix #40 again

[gucong3000]

No description provided.

[codecov]

Codecov Report

Merging #98 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master      #98   +/-   ##
=======================================
  Coverage   98.79%   98.79%           
=======================================
  Files          13       13           
  Lines         581      581           
  Branches      116      116           
=======================================
  Hits          574      574           
  Misses          5        5           
  Partials        2        2

Impacted Files	Coverage Δ
lib/cli.ts	100% <100%> (ø)	⬆️

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