diff --git a/README.md b/README.md
index b1dbb9a..0aa519f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # 哪吒面板
 
-![dashboard](https://img.shields.io/badge/管理面板-v0.3.11-brightgreen?style=for-the-badge&logo=github) ![Agent release](https://img.shields.io/github/v/release/naiba/nezha?color=brightgreen&label=Agent&style=for-the-badge&logo=github)
+![dashboard](https://img.shields.io/badge/管理面板-v0.3.12-brightgreen?style=for-the-badge&logo=github) ![Agent release](https://img.shields.io/github/v/release/naiba/nezha?color=brightgreen&label=Agent&style=for-the-badge&logo=github)
 
 系统状态监控报警、API(SSL证书变更、即将到期、到期)/TCP端口存活/PING 监控、计划任务(可以定时在Agent上执行命令，备份、重启、What ever you want)、极省资源，64M 服务器也能装 agent。
 
@@ -153,11 +153,37 @@ URL 里面也可放置占位符，请求时会进行简单的字符串替换。
 ## 常见问题
 
 <details>
-    <summary>数据备份恢复：数据迁移、备份恢复。</summary>
+    <summary>数据备份恢复：数据迁移、备份恢复。 来自 @艾斯德斯</summary>
 
 数据储存在 `/opt/nezha` 文件夹中，迁移数据时打包这个文件夹，到新环境解压。然后执行一键脚本安装即可
 </details>
 
+<details>
+    <summary>路由器：OpenWrt/LEDE 自启动</summary>
+
+首先在 release 下载对应的二进制解压后放置到 `/root/nezha-agent`，然后 `chmod +x /root/nezha-agent` 赋予执行权限，然后创建 `/etc/init.d/nezha-agent`：
+
+```
+#!/bin/sh /etc/rc.common
+
+START=99
+
+start(){
+    nohup /root/nezha-agent -i XXX -d >/dev/null 2>&1 &
+}
+stop(){
+    # kill your pid
+    kill -9 `ps | grep '/root/nezha-agent' | grep -v 'grep' | awk '{print $1}'`
+}
+restart(){
+    kill -9 `ps | grep '/root/nezha-agent' | grep -v 'grep' | awk '{print $1}'`
+    nohup /root/nezha-agent -i XXX -d >/dev/null 2>&1 &
+}
+```
+
+赋予执行权限 `chmod +x /etc/init.d/nezha-agnt` 然后启动服务 `/etc/init.d/nezha-agent enable && /etc/init.d/nezha-agent start`
+</details>
+
 <details>
     <summary>服务器时间不准确：导致首页服务器随机频繁掉线。</summary>
 
diff --git a/service/dao/dao.go b/service/dao/dao.go
index 81798c3..4b24ca2 100644
--- a/service/dao/dao.go
+++ b/service/dao/dao.go
@@ -13,7 +13,7 @@ import (
 	pb "github.com/naiba/nezha/proto"
 )
 
-var Version = "v0.3.11" // ！！记得修改 README 重的 badge 版本！！
+var Version = "v0.3.12" // ！！记得修改 README 重的 badge 版本！！
 
 const (
 	SnapshotDelay = 3
diff --git a/service/rpc/nezha.go b/service/rpc/nezha.go
index 6fea4bd..04d8010 100644
--- a/service/rpc/nezha.go
+++ b/service/rpc/nezha.go
@@ -29,23 +29,28 @@ func (s *NezhaHandler) ReportTask(c context.Context, r *pb.TaskResult) (*pb.Rece
 			errMsg = r.GetData()
 		} else {
 			var last model.MonitorHistory
-			if err := dao.DB.Where("monitor_id = ? AND data LIKE ?", r.GetId(), "%|%").Order("id DESC").First(&last).Error; err == nil {
-				var oldCert = strings.Split(last.Data, "|")
-				var newCert = strings.Split(r.GetData(), "|")
-				expiresOld, _ := time.Parse("2006-01-02 15:04:05 -0700 MST", oldCert[1])
+			var newCert = strings.Split(r.GetData(), "|")
+			if len(newCert) > 1 {
 				expiresNew, _ := time.Parse("2006-01-02 15:04:05 -0700 MST", newCert[1])
-				// 证书变更提醒
-				if last.Data != "" && oldCert[0] != newCert[0] && !expiresNew.Equal(expiresOld) {
-					errMsg = fmt.Sprintf(
-						"SSL证书变更，旧：%s, %s 过期；新：%s, %s 过期。",
-						oldCert[0], expiresOld.Format("2006-01-02 15:04:05"), newCert[0], expiresNew.Format("2006-01-02 15:04:05"))
-				}
 				// 证书过期提醒
-				if err == nil && expiresNew.Before(time.Now().AddDate(0, 0, 7)) {
+				if expiresNew.Before(time.Now().AddDate(0, 0, 7)) {
 					errMsg = fmt.Sprintf(
 						"SSL证书将在七天内过期，过期时间：%s。",
 						expiresNew.Format("2006-01-02 15:04:05"))
 				}
+				// 证书变更提醒
+				if err := dao.DB.Where("monitor_id = ? AND data LIKE ?", r.GetId(), "%|%").Order("id DESC").First(&last).Error; err == nil {
+					var oldCert = strings.Split(last.Data, "|")
+					var expiresOld time.Time
+					if len(oldCert) > 1 {
+						expiresOld, _ = time.Parse("2006-01-02 15:04:05 -0700 MST", oldCert[1])
+					}
+					if last.Data != "" && oldCert[0] != newCert[0] && !expiresNew.Equal(expiresOld) {
+						errMsg = fmt.Sprintf(
+							"SSL证书变更，旧：%s, %s 过期；新：%s, %s 过期。",
+							oldCert[0], expiresOld.Format("2006-01-02 15:04:05"), newCert[0], expiresNew.Format("2006-01-02 15:04:05"))
+					}
+				}
 			}
 		}
 		if errMsg != "" {