diff --git a/dao/logger.go b/dao/logger.go
index 4161772..b5b6482 100644
--- a/dao/logger.go
+++ b/dao/logger.go
@@ -26,3 +26,13 @@ func deleteByID(id int) bool {
 	DB.Where("ID = ?", id).Delete(&Logger{})
 	return true
 }
+
+// 删除3天前的日志
+func DeleteLog(days int) bool {
+	res := DB.Exec("delete from loggers where created_at < DATE_SUB(CURDATE(), INTERVAL ? DAY)", days)
+	if res.Error != nil {
+		fmt.Println("DeleteLog error", res.Error)
+		return false
+	}
+	return true
+}
diff --git a/main.go b/main.go
index d506ba1..7fda56c 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,8 @@
 package main
 
 import (
+	"encoding/json"
+	"fmt"
 	"github.com/gin-gonic/gin"
 	"github.com/golang-jwt/jwt"
 	"github.com/robfig/cron/v3"
@@ -43,6 +45,8 @@ func main() {
 		log.Fatal("添加定时任务失败: ", err)
 	}
 	c.Start()
+	//读取配置文件，设置系统
+	ReadConfigToSetSystem()
 	r.Run(":" + proto.Config.SERVER_PORT) // listen and serve on 0.0.0.0:8083
 }
 func init() {
@@ -86,7 +90,9 @@ func writeLogger(c *gin.Context) {
 
 func JWTAuthMiddleware() gin.HandlerFunc {
 	return func(c *gin.Context) {
-		writeLogger(c)
+		if proto.Config.LOG_SAVE_DAYS > 0 {
+			writeLogger(c)
+		}
 		// 从请求头中获取 JWT 令牌
 		tokenString := c.Request.Header.Get("token")
 
@@ -172,4 +178,89 @@ func myTask() {
 	if proto.Config.MONITOR {
 		handler.ScanDeviceStatus()
 	}
+	//其它定时任务-通用
+	RunGeneralCron()
+
+}
+
+func ReadConfigToSetSystem() {
+	//redis添加通用定时任务
+	key := "cron_info"
+	//日志清理
+	res := worker.GetRedis(key)
+	var cron_infos []proto.CronInfo
+	if res != "" {
+		err := json.Unmarshal([]byte(res), &cron_infos)
+		if err != nil {
+			fmt.Println("Error decoding config")
+		}
+
+		//查看清除日志任务是否存在
+		if proto.Config.LOG_SAVE_DAYS > 0 {
+			var is_exist bool
+			for _, v := range cron_infos {
+				if v.Type == 1 {
+					is_exist = true
+					break
+				}
+			}
+			if !is_exist {
+				var logClean proto.CronInfo
+				logClean.Type = 1
+				logClean.Info = "日志清理"
+				logClean.Curr = 86400
+				logClean.Every = 86400
+				cron_infos = append(cron_infos, logClean)
+			}
+
+		}
+	} else {
+		if proto.Config.LOG_SAVE_DAYS > 0 {
+			var logClean proto.CronInfo
+			logClean.Type = 1
+			logClean.Info = "日志清理"
+			logClean.Curr = 86400
+			logClean.Every = 86400
+			cron_infos = append(cron_infos, logClean)
+		}
+	}
+	//存入redis
+	data, err := json.Marshal(cron_infos)
+	if err != nil {
+		fmt.Println("Error encoding config")
+	}
+	worker.SetRedis(key, string(data))
+}
+
+func RunGeneralCron() {
+	//redis添加通用定时任务
+	key := "cron_info"
+	//日志清理
+	res := worker.GetRedis(key)
+	var cron_infos []proto.CronInfo
+	if res != "" {
+		err := json.Unmarshal([]byte(res), cron_infos)
+		if err != nil {
+			fmt.Println("Error decoding config")
+		}
+		for _, v := range cron_infos {
+			//1:日志清理，其他待定
+			if v.Type == 1 {
+				//日志清理
+				if v.Curr <= 0 {
+					//执行日志清理
+					go dao.DeleteLog(proto.Config.LOG_SAVE_DAYS)
+					v.Curr = v.Every
+				} else {
+					v.Curr -= 10
+				}
+			}
+		}
+		//存入redis
+		data, err := json.Marshal(cron_infos)
+		if err != nil {
+			fmt.Println("Error encoding config")
+		}
+		worker.SetRedis(key, string(data))
+	}
 }
diff --git a/proto/conf.go b/proto/conf.go
index 508ae90..18b7577 100644
--- a/proto/conf.go
+++ b/proto/conf.go
@@ -74,8 +74,9 @@ type ConfigStruct struct {
 	TOKEN_SECRET    string `json:"token_secret"`
 	CID_BASE_DIR    string `json:"cid_base_dir"`
 	FILE_BASE_DIR   string `json:"file_base_dir"`
-	MONITOR         bool   `json:"monitor"`     // 状态监控及邮件通知
-	SERVER_PORT     string `json:"server_port"` // 服务端口
+	MONITOR         bool   `json:"monitor"`       // 状态监控及邮件通知
+	SERVER_PORT     string `json:"server_port"`   // 服务端口
+	LOG_SAVE_DAYS   int    `json:"log_save_days"` // 日志保存天数,-1表示不保存，0表示永久保存
 }
 
 // 读取配置文件
diff --git a/proto/user_req.go b/proto/user_req.go
index 6baa463..426c3a1 100644
--- a/proto/user_req.go
+++ b/proto/user_req.go
@@ -17,3 +17,11 @@ type CIDRUN struct {
 	Curr  int  `json:"curr" form:"curr"`   //当前剩余时间，每次执行减10s小于等于0则执行
 	Every int  `json:"every" form:"every"` //每隔多少秒执行一次,小于等于0表示不执行，时间粒度为10s
 }
+
+// 用于执行函数，方法
+type CronInfo struct {
+	Type  int    `json:"type" form:"type"`   //类型编码,1日志清理（且只会有一个），其他待定
+	Info  string `json:"info" form:"info"`   //信息
+	Curr  int    `json:"curr" form:"curr"`   //当前剩余时间，每次执行减10s小于等于0则执行
+	Every int    `json:"every" form:"every"` //每隔多少秒执行一次,小于等于0表示不执行，时间粒度为10s
+}