diff --git a/bin/bbr.sh b/bin/bbr.sh
index 5332723..5f510d4 100644
--- a/bin/bbr.sh
+++ b/bin/bbr.sh
@@ -1,3 +1,4 @@
+# 开启BBR加速
 enable_kernel_bbr(){
     if [ "$(id -u)" -ne 0 ]; then
         echo "请使用 root 权限运行该操作"