diff --git a/os/get-os-init.sh b/os/get-os-init.sh
index c48e61b..ff93f43 100644
--- a/os/get-os-init.sh
+++ b/os/get-os-init.sh
@@ -1,6 +1,8 @@
 #!/usr/bin/bash
 
 #set -e
+
+yum_host=192.168.96.197
 color(){
     unset c
     declare -A c=([Error]=31 [Success]=32 [Warning]=33 [Info]=34)
@@ -34,7 +36,7 @@ DNS2=114.114.114.114
 DNS3=8.8.8.8
 EOF
 systemctl restart network
-ping -w1 -c1 www.baidu.com &>/dev/null && \
+ping -w2 -c2 www.baidu.com &>/dev/null && \
 return 10 || \
 return 20
 }
@@ -42,13 +44,13 @@ return 20
 local_yum_make(){
     cd /etc/yum.repos.d/ && \
     rename .repo .repo.bak *.repo &>/dev/null
-    grep '10.8.161.40 package.qf.com' /etc/hosts &>/dev/null
+    grep "$yum_host package.qf.com" /etc/hosts &>/dev/null
     if [ $? -ne 0 ];then
     cat >> /etc/hosts <<EOF
-10.8.161.40 package.qf.com
+$yum_host package.qf.com
 EOF
     fi
-    curl -o /etc/yum.repos.d/centos7.repo http://download.beyourself.org.cn/download/repo/centos7-repo && \
+    curl -o /etc/yum.repos.d/centos7.repo https://download.beyourself.org.cn/repo/centos7-repo && \
     yum repolist && yum clean all && yum makecache && \
     color Success "本地源配置完成" || color Error "yum配置错误，可以\ncd /etc/yum.repos.d/ && rm -rf centos7.repo && rename .repo.bak .repo *.repo.bak \n使用手动恢复历史yum"
 }