diff --git a/plugins/keepalived/config/keepalived.backup.conf b/plugins/keepalived/config/keepalived.backup.conf
new file mode 100644
index 000000000..ee28932c8
--- /dev/null
+++ b/plugins/keepalived/config/keepalived.backup.conf
@@ -0,0 +1,57 @@
+! Configuration File for keepalived
+
+global_defs {
+   notification_email {
+        root@localroot
+   }
+   notification_email_from keepalived@localhost
+   smtp_server 127.0.0.1
+   smtp_connect_timeout 30
+   router_id LVS_DEVEL
+   vrrp_skip_check_adv_addr
+   vrrp_strict
+   vrrp_garp_interval 0
+   vrrp_gna_interval 0
+}
+
+#检测mysql服务是否在运行。有很多方式，比如进程，用脚本检测等等
+vrrp_script chk_mysql_port {
+    #这里通过脚本监测
+    script "{$PLUGIN_PATH}/scripts/chk_mysql.sh"
+    #脚本执行间隔，每2s检测一次
+    interval 2
+    #脚本结果导致的优先级变更，检测失败（脚本返回非0）则优先级 -5         
+    weight –5
+    #检测连续2次失败才算确定是真失败。会用weight减少优先级（1-255之间）              
+    fall 2
+    #检测1次成功就算成功。但不修改优先级
+    rise 1
+}
+
+vrrp_instance VI_1 {
+    #这里所有节点都定义为BACKUP
+    state BACKUP
+    #指定虚拟ip的网卡接口
+    interface ens34
+    #本地IP
+    mcast_src_ip 192.168.10.16
+    #路由器标识，MASTER和BACKUP必须是一致的
+    virtual_router_id 51
+    #定义优先级，数字越大，优先级越高，在同一个vrrp_instance下，MASTER的优先级必须大于BACKUP的优先级。   
+    priority 99
+    advert_int 1
+    #不抢占模式，在优先级高的机器上设置即可，优先级低的机器可不设置
+    nopreempt
+    authentication {   
+        auth_type PASS 
+        auth_pass 1111     
+    }
+    virtual_ipaddress {
+        #虚拟IP  
+        192.168.10.10
+    }
+      
+    track_script {
+       chk_mysql_port
+    }
+}
\ No newline at end of file
diff --git a/plugins/keepalived/config/keepalived.conf b/plugins/keepalived/config/keepalived.conf
index 24e6f8c06..8a3f2e46f 100644
--- a/plugins/keepalived/config/keepalived.conf
+++ b/plugins/keepalived/config/keepalived.conf
@@ -39,33 +39,9 @@ vrrp_instance VI_1 {
         auth_pass 1111
     }
     virtual_ipaddress {
-        192.168.200.16
-    }
-}
-
-vrrp_instance VI_2 {
-    #这里所有节点都定义为BACKUP
-    state BACKUP
-    #指定虚拟ip的网卡接口
-    interface ens34
-    #本地IP
-    mcast_src_ip 192.168.10.16
-    #路由器标识，MASTER和BACKUP必须是一致的
-    virtual_router_id 51
-    #定义优先级，数字越大，优先级越高，在同一个vrrp_instance下，MASTER的优先级必须大于BACKUP的优先级。   
-    priority 99
-    advert_int 1
-    #不抢占模式，在优先级高的机器上设置即可，优先级低的机器可不设置
-    nopreempt
-    authentication {   
-        auth_type PASS 
-        auth_pass 1111     
-    }
-    virtual_ipaddress {
-        #虚拟IP  
         192.168.10.10
     }
-      
+
     track_script {
        chk_mysql_port
     }
diff --git a/plugins/keepalived/install.sh b/plugins/keepalived/install.sh
index 87b41115d..01c76e02f 100755
--- a/plugins/keepalived/install.sh
+++ b/plugins/keepalived/install.sh
@@ -12,6 +12,10 @@ serverPath=$(dirname "$rootPath")
 
 # /www/server/keepalived/init.d/keepalived start
 
+# systemctl status keepalived
+# systemctl restart keepalived
+# ifconfig
+
 install_tmp=${rootPath}/tmp/mw_install.pl
 
 VERSION=$2