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
diff --git a/backend/services/task.go b/backend/services/task.go
index 0339118a..940f2478 100644
--- a/backend/services/task.go
+++ b/backend/services/task.go
@@ -136,8 +136,15 @@ func FinishOrCancelTask(ch chan string, cmd *exec.Cmd, t model.Task) {
 	log.Infof("process received signal: %s", signal)
 
 	if signal == constants.TaskCancel && cmd.Process != nil {
+		var err error
+		// 兼容windows
+		if runtime.GOOS == constants.Windows {
+			err = cmd.Process.Kill()
+		} else {
+			err = syscall.Kill(-cmd.Process.Pid, syscall.SIGKILL)
+		}
 		// 取消进程
-		if err := syscall.Kill(-cmd.Process.Pid, syscall.SIGKILL); err != nil {
+		if err != nil {
 			log.Errorf("process kill error: %s", err.Error())
 			debug.PrintStack()
 
@@ -240,7 +247,9 @@ func ExecuteShellCmd(cmdStr string, cwd string, t model.Task, s model.Spider) (e
 	go FinishOrCancelTask(ch, cmd, t)
 
 	// kill的时候，可以kill所有的子进程
-	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
+	if runtime.GOOS != constants.Windows {
+		cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
+	}
 
 	// 启动进程
 	if err := StartTaskProcess(cmd, t); err != nil {
diff --git a/backend/utils/helpers.go b/backend/utils/helpers.go
index 541d9002..8a80e9e8 100644
--- a/backend/utils/helpers.go
+++ b/backend/utils/helpers.go
@@ -37,6 +37,6 @@ func GetMessage(message redis.Message) *entity.NodeMessage {
 func Close(c io.Closer) {
 	err := c.Close()
 	if err != nil {
-		log.WithError(err).Error("关闭资源文件失败。")
+		//log.WithError(err).Error("关闭资源文件失败。")
 	}
 }