diff --git a/backend/conf/config.yml b/backend/conf/config.yml
index a5e0b23b..60d2bd41 100644
--- a/backend/conf/config.yml
+++ b/backend/conf/config.yml
@@ -15,7 +15,7 @@ redis:
 log:
   level: info
   path: "/var/logs/crawlab"
-  isDeletePeriodically: "Y"
+  isDeletePeriodically: "N"
   deleteFrequency: "@hourly"
 server:
   host: 0.0.0.0
diff --git a/backend/main.go b/backend/main.go
index b49efae7..92863a20 100644
--- a/backend/main.go
+++ b/backend/main.go
@@ -47,6 +47,8 @@ func main() {
 			panic(err)
 		}
 		log.Info("初始化定期清理日志配置成功")
+	}else {
+		log.Info("默认未开启定期清理日志配置")
 	}
 
 	// 初始化Mongodb数据库