diff --git a/build.sh b/build.sh
old mode 100644
new mode 100755
index 3395796..5321c45
--- a/build.sh
+++ b/build.sh
@@ -6,6 +6,10 @@ for os in ${oss[@]}
 do
 	for arch in ${archs[@]}
 	do
-		env GOOS=linux GOARCH=${arch} go build -v -work -o /bin/scrapychan-${os}-${arch}
+		if [[ ${os} == windows ]]; then
+			env GOOS=${os} GOARCH=${arch} go build -v -work -o ./bin/scrapychan-${os}-${arch}.exe
+		else
+			env GOOS=${os} GOARCH=${arch} go build -v -work -o ./bin/scrapychan-${os}-${arch}
+		fi
 	done
 done