diff --git a/backend/conf/config.yml b/backend/conf/config.yml
index f1042ca6..3805762a 100644
--- a/backend/conf/config.yml
+++ b/backend/conf/config.yml
@@ -15,6 +15,8 @@ redis:
 log:
   level: info
   path: "/var/logs/crawlab"
+  isDeletePeriodically: "Y"
+  deleteFrequency: "@hourly"
 server:
   host: 0.0.0.0
   port: 8000
diff --git a/backend/main.go b/backend/main.go
index 489a17ce..f8442c1d 100644
--- a/backend/main.go
+++ b/backend/main.go
@@ -29,6 +29,15 @@ func main() {
 	}
 	log.Info("初始化日志设置成功")
 
+	if viper.GetString("log.isDeletePeriodically") == "Y" {
+		err := services.InitDeleteLogPeriodically()
+		if err != nil {
+			log.Error("Init DeletePeriodically Failed")
+			panic(err)
+		}
+		log.Info("初始化定期清理日志配置成功")
+	}
+
 	// 初始化Mongodb数据库
 	if err := database.InitMongo(); err != nil {
 		log.Error("init mongodb error:" + err.Error())
diff --git a/backend/services/log.go b/backend/services/log.go
index 9e96be03..c6e4f090 100644
--- a/backend/services/log.go
+++ b/backend/services/log.go
@@ -3,11 +3,15 @@ package services
 import (
 	"crawlab/constants"
 	"crawlab/database"
+	"crawlab/lib/cron"
 	"crawlab/model"
 	"crawlab/utils"
 	"encoding/json"
 	"github.com/apex/log"
+	"github.com/spf13/viper"
+	"io/ioutil"
 	"os"
+	"path/filepath"
 	"runtime/debug"
 )
 
@@ -71,3 +75,36 @@ func GetRemoteLog(task model.Task) (logStr string, err error) {
 
 	return logStr, nil
 }
+
+func DeleteLogPeriodically() {
+	logDir := viper.GetString("log.path")
+	if !utils.Exists(logDir) {
+		log.Error("Can Not Set Delete Logs Periodically,No Log Dir")
+		return
+	}
+	rd, err := ioutil.ReadDir(logDir)
+	if err != nil {
+		log.Error("Read Log Dir Failed")
+		return
+	}
+
+	for _, fi := range rd {
+		if fi.IsDir() {
+			log.Info(filepath.Join(logDir, fi.Name()))
+			os.RemoveAll(filepath.Join(logDir, fi.Name()))
+			log.Info("Delete Log File Success")
+		}
+	}
+
+}
+
+func InitDeleteLogPeriodically() error {
+	c := cron.New(cron.WithSeconds())
+	if _, err := c.AddFunc(viper.GetString("log.deleteFrequency"), DeleteLogPeriodically); err != nil {
+		return err
+	}
+
+	c.Start()
+	return nil
+
+}
diff --git a/backend/services/log_test.go b/backend/services/log_test.go
new file mode 100644
index 00000000..0a52747c
--- /dev/null
+++ b/backend/services/log_test.go
@@ -0,0 +1,22 @@
+package services
+
+import (
+	"crawlab/config"
+	"github.com/apex/log"
+	. "github.com/smartystreets/goconvey/convey"
+	"github.com/spf13/viper"
+	"testing"
+)
+
+func TestDeleteLogPeriodically(t *testing.T) {
+	Convey("Test DeleteLogPeriodically", t, func() {
+		if err := config.InitConfig("../conf/config.yml"); err != nil {
+			log.Error("init config error:" + err.Error())
+			panic(err)
+		}
+		log.Info("初始化配置成功")
+		logDir := viper.GetString("log.path")
+		log.Info(logDir)
+		DeleteLogPeriodically()
+	})
+}