diff --git a/init.sh b/init.sh
new file mode 100644
index 0000000..722d407
--- /dev/null
+++ b/init.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+#####	新系统初始化	#####
+
+#同步时间
+function sync_time() {
+	yum -y install ntpdate
+	#设置时区
+	timedatectl set-local-rtc 1
+	timedatectl set-timezone Asia/Shanghai
+	#同步时间
+	ntpdate -u  pool.ntp.org
+	ntpd=(`which ntpdate`)
+	#定时任务
+	echo "*/20 * * * * ${ntpd} pool.ntp.org > /dev/null 2>&1" >> /var/spool/cron/root
+	systemctl reload crond
+	echo "同步成功，当前时间:" `date`
+}
+
+#安装BBR
+function insrall_bbr() {
+	yum -y install wget
+	wget https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
+	rpm --import RPM-GPG-KEY-elrepo.org
+	rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm
+
+	#升级最新内核
+	yum --enablerepo=elrepo-kernel install kernel-ml -y
+	#设置最新内核
+	grub2-set-default 0
+
+	#写入配置文件
+	echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
+	echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
+
+	#清理工作
+	rm -rf RPM-GPG-KEY-elrepo.org bbr.sh
+	#重启服务器
+	reboot
+}
+sync_time
+insrall_bbr
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