diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3b25f43..21abb91 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,9 +29,11 @@ jobs:
           $luaContent = @'
           function mirror(url)
               url = url:gsub("github.com", "github.bibk.top")
-              url = url:gsub("release-assets.githubusercontent.com", "release-assets.bibk.top")
               return url
           end
+          function main(url, host)
+                return true
+          end
           '@
           $luaContent | Out-File -FilePath "github_mirror.lua" -Encoding utf8
             xmake g --proxy_pac=github_mirror.lua