diff --git a/build.sh b/build.sh
index dfca76f..9cb7521 100644
--- a/build.sh
+++ b/build.sh
@@ -7,7 +7,7 @@ cd ../server && cp -rf ../fe/dist http_server
 
 CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "-s -w -X 'main.goVersion=$(go version)' -X 'main.gitHash=$(git show -s --format=%H)' -X 'main.buildTime=$(TZ=UTC-8 date +%Y-%m-%d" "%H:%M:%S)'" -o pmail_linux_amd64  main.go
 
-CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -ldflags "-s -w -X 'main.goVersion=$(go version)' -X 'main.gitHash=$(git show -s --format=%H)' -X 'main.buildTime=$(TZ=UTC-8 date +%Y-%m-%d" "%H:%M:%S)'" -o pmail_windows_amd64  main.go
+CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -ldflags "-s -w -X 'main.goVersion=$(go version)' -X 'main.gitHash=$(git show -s --format=%H)' -X 'main.buildTime=$(TZ=UTC-8 date +%Y-%m-%d" "%H:%M:%S)'" -o pmail_windows_amd64.exe  main.go
 
 CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags "-s -w -X 'main.goVersion=$(go version)' -X 'main.gitHash=$(git show -s --format=%H)' -X 'main.buildTime=$(TZ=UTC-8 date +%Y-%m-%d" "%H:%M:%S)'" -o pmail_mac_amd64  main.go