diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc991a5..eb8fd75 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v1.0.17
+
+- 优化任务
+
 ## v1.0.16
 
 - 增加驱动
\ No newline at end of file
diff --git a/etcd.go b/etcd.go
index 6f99795..6edb7aa 100644
--- a/etcd.go
+++ b/etcd.go
@@ -7,9 +7,12 @@ import (
 
 // EtcdConfig etcd配置
 type EtcdConfig struct {
-	Endpoints   []string      // 接口 []string{"http://127.0.0.1:2379"}
-	DialTimeout time.Duration // time.Second * 5
-	LocalIP     string        // 本机IP
+	Endpoints       []string      // 接口 []string{"http://127.0.0.1:2379"}
+	DialTimeout     time.Duration // time.Second * 5
+	LocalIP         string        // 本机IP
+	Username        string        // 用户名
+	Password        string        // 密码
+	CustomDirectory string        // 自定义目录，后面不需要/
 }
 
 // Etcd etcd
@@ -33,12 +36,28 @@ const (
 	JobWorkerDir = "/cron/workers/"
 )
 
+func getJobSaveDir(e Etcd) string {
+	if e.CustomDirectory == "" {
+		return JobSaveDir
+	} else {
+		return JobSaveDir + e.CustomDirectory + "/"
+	}
+}
+
+func getJobWorkerDir(e Etcd) string {
+	if e.CustomDirectory == "" {
+		return JobWorkerDir
+	} else {
+		return JobWorkerDir + e.CustomDirectory + "/"
+	}
+}
+
 // GetWatchKey 监听的key
 func (e Etcd) GetWatchKey() string {
-	return JobSaveDir + e.LocalIP
+	return getJobSaveDir(e) + e.LocalIP
 }
 
 // IssueWatchKey 下发的key
 func (e Etcd) IssueWatchKey(ip string) string {
-	return JobSaveDir + ip
+	return getJobSaveDir(e) + ip
 }
diff --git a/etcd_server.go b/etcd_server.go
index 5049c06..f480160 100644
--- a/etcd_server.go
+++ b/etcd_server.go
@@ -19,11 +19,22 @@ func NewEtcdServer(config *EtcdConfig) (*Etcd, error) {
 	e.Endpoints = config.Endpoints
 	e.DialTimeout = config.DialTimeout
 	e.LocalIP = config.LocalIP
+	e.Username = config.Username
+	e.Password = config.Password
+	e.CustomDirectory = config.CustomDirectory
 
-	e.Client, err = clientv3.New(clientv3.Config{
+	v3Config := clientv3.Config{
 		Endpoints:   e.Endpoints,
 		DialTimeout: e.DialTimeout,
-	})
+	}
+
+	// 判断有没有配置用户信息
+	if e.Username != "" {
+		v3Config.Username = e.Username
+		v3Config.Password = e.Password
+	}
+
+	e.Client, err = clientv3.New(v3Config)
 	if err != nil {
 		return nil, errors.New("连接失败：" + err.Error())
 	}
@@ -49,20 +60,20 @@ func (e Etcd) ListWorkers() (workerArr []string, err error) {
 	workerArr = make([]string, 0)
 
 	// 获取目录下所有Kv
-	if getResp, err = e.Kv.Get(context.TODO(), JobWorkerDir, clientv3.WithPrefix()); err != nil {
+	if getResp, err = e.Kv.Get(context.TODO(), getJobWorkerDir(e), clientv3.WithPrefix()); err != nil {
 		return
 	}
 
 	// 解析每个节点的IP
 	for _, kv = range getResp.Kvs {
 		// kv.Key : /cron/workers/192.168.2.1
-		workerIP = ExtractWorkerIP(string(kv.Key))
+		workerIP = e.ExtractWorkerIP(string(kv.Key))
 		workerArr = append(workerArr, workerIP)
 	}
 	return
 }
 
 // ExtractWorkerIP 提取worker的IP
-func ExtractWorkerIP(regKey string) string {
-	return strings.TrimPrefix(regKey, JobWorkerDir)
+func (e Etcd) ExtractWorkerIP(regKey string) string {
+	return strings.TrimPrefix(regKey, getJobWorkerDir(e))
 }
diff --git a/etcd_worker.go b/etcd_worker.go
index 9498e39..5591ae8 100644
--- a/etcd_worker.go
+++ b/etcd_worker.go
@@ -24,11 +24,22 @@ func NewEtcdWorker(config *EtcdConfig) (*Etcd, error) {
 		config.LocalIP = goip.GetOutsideIp()
 	}
 	e.LocalIP = config.LocalIP
+	e.Username = config.Username
+	e.Password = config.Password
+	e.CustomDirectory = config.CustomDirectory
 
-	e.Client, err = clientv3.New(clientv3.Config{
+	v3Config := clientv3.Config{
 		Endpoints:   e.Endpoints,
 		DialTimeout: e.DialTimeout,
-	})
+	}
+
+	// 判断有没有配置用户信息
+	if e.Username != "" {
+		v3Config.Username = e.Username
+		v3Config.Password = e.Password
+	}
+
+	e.Client, err = clientv3.New(v3Config)
 	if err != nil {
 		return nil, errors.New("连接失败：" + err.Error())
 	}
@@ -59,7 +70,7 @@ func (e Etcd) RegisterWorker() {
 
 	for {
 		// 注册路径
-		regKey = JobWorkerDir + e.LocalIP
+		regKey = getJobWorkerDir(e) + e.LocalIP
 		log.Println("租约：", regKey)
 
 		cancelFunc = nil
diff --git a/version.go b/version.go
index a1e1e59..c73ea3c 100644
--- a/version.go
+++ b/version.go
@@ -1,3 +1,3 @@
 package gojobs
 
-const Version = "1.0.16"
+const Version = "1.0.17"