fix: loose the weight offset

[zhaohuabing]

fix #7515

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 72.29%. Comparing base (f609278) to head (c2e3919).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7516      +/-   ##
==========================================
+ Coverage   71.57%   72.29%   +0.72%     
==========================================
  Files         231      231              
  Lines       42625    34084    -8541     
==========================================
- Hits        30507    24640    -5867     
+ Misses      10344     7671    -2673     
+ Partials     1774     1773       -1     

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[zirain]

/retest