更新了缓冲区设置选项，并修复了部分错误

update.sh

@@ -2,18 +2,14 @@
 
 cd 
 git clone https://git.nia.ink/brnet/bird_config.git
-mv /etc/bird /etc/bird.old
-mv bird_config/bird /etc/
-rm -rf /etc/bird/peers
-cp -r /etc/bird.old/peers /etc/bird/
-rm -rf /etc/bird/conf
-cp -r /etc/bird.old/conf /etc/bird/
-rm /etc/bird/vars.conf
-cp /etc/bird.old/vars.conf /etc/bird/vars.conf.dis
+rm -rf /etc/bird/net 
+mv bird_config/bird/net /etc/bird/
+rm -rf /etc/bird/bird.conf
+mv bird_config/bird/bird.conf /etc/bird/
 
 chmod -R 755 /etc/bird
 
-echo "请务必检查配置文件，修改vars文件名，并重新启动bird"
+birdc c
 cd 
 rm -rf bird_config