diff --git a/conf/node.go b/conf/node.go
index ee79cd1..7f4ed5f 100644
--- a/conf/node.go
+++ b/conf/node.go
@@ -83,6 +83,7 @@ func (n *NodeConfig) UnmarshalJSON(data []byte) (err error) {
 }
 
 type Options struct {
+	Name        string          `json:"Name"`
 	Core        string          `json:"Core"`
 	ListenIP    string          `json:"ListenIP"`
 	SendIP      string          `json:"SendIP"`
diff --git a/example/config.json b/example/config.json
index 9594457..b670399 100644
--- a/example/config.json
+++ b/example/config.json
@@ -21,7 +21,7 @@
         // 同 SingBox ntp 部分配置
         // VMess VLESS 建议开启
         "Enable": true,
-        "Server":     "time.apple.com",
+        "Server": "time.apple.com",
         "ServerPort": 0
       }
       // More
@@ -42,6 +42,9 @@
     {
       // 写法1
 
+      // Node标识名，便于查看日志，不填将通过下发的节点配置自动生成
+      // 务必注意不要重复，否则会出现问题
+      "Name": "sing_node1",
       // Core类型
       "Core": "sing",
       // API接口地址
@@ -76,13 +79,14 @@
     /*,
         {
           // 写法2
-
+          // 类似旧配置文件 ApiConfig 部分
           "ApiConfig": {
             "ApiHost": "http://127.0.0.1",
             "ApiKey": "test",
             "NodeID": 33,
             "Timeout": 30,
           },
+          // 类似旧配置文件 ControllerConfig 部分
           "Options": {
             "Core": "sing",
             "EnableProxyProtocol": true,
diff --git a/node/controller.go b/node/controller.go
index 5c25085..79d7725 100644
--- a/node/controller.go
+++ b/node/controller.go
@@ -56,7 +56,11 @@ func (c *Controller) Start() error {
 	if len(c.userList) == 0 {
 		return errors.New("add users error: not have any user")
 	}
-	c.tag = c.buildNodeTag(node)
+	if len(c.Options.Name) == 0 {
+		c.tag = c.buildNodeTag(node)
+	} else {
+		c.tag = c.Options.Name
+	}
 
 	// add limiter
 	l := limiter.AddLimiter(c.tag, &c.LimitConfig, c.userList)
diff --git a/node/task.go b/node/task.go
index 639fc9e..51c12f2 100644
--- a/node/task.go
+++ b/node/task.go
@@ -75,7 +75,7 @@ func (c *Controller) nodeInfoMonitor() (err error) {
 			c.userList = newU
 		}
 		c.traffic = make(map[string]int64)
-		// Remove old tag
+		// Remove old node
 		log.WithField("tag", c.tag).Info("Node changed, reload")
 		err = c.server.DelNode(c.tag)
 		if err != nil {
@@ -85,11 +85,26 @@ func (c *Controller) nodeInfoMonitor() (err error) {
 			}).Error("Delete node failed")
 			return nil
 		}
-		// Remove Old limiter
-		limiter.DeleteLimiter(c.tag)
-		// Add new Limiter
-		c.tag = c.buildNodeTag(newN)
-		l := limiter.AddLimiter(c.tag, &c.LimitConfig, c.userList)
+
+		// Update limiter
+		if len(c.Options.Name) == 0 {
+			c.tag = c.buildNodeTag(newN)
+			// Remove Old limiter
+			limiter.DeleteLimiter(c.tag)
+			// Add new Limiter
+			l := limiter.AddLimiter(c.tag, &c.LimitConfig, c.userList)
+			c.limiter = l
+		}
+		// Update rule
+		err = c.limiter.UpdateRule(&newN.Rules)
+		if err != nil {
+			log.WithFields(log.Fields{
+				"tag": c.tag,
+				"err": err,
+			}).Error("Update Rule failed")
+			return nil
+		}
+
 		// check cert
 		if newN.Security == panel.Tls {
 			err = c.requestCert()
@@ -122,15 +137,6 @@ func (c *Controller) nodeInfoMonitor() (err error) {
 			}).Error("Add users failed")
 			return nil
 		}
-		err = l.UpdateRule(&newN.Rules)
-		if err != nil {
-			log.WithFields(log.Fields{
-				"tag": c.tag,
-				"err": err,
-			}).Error("Update Rule failed")
-			return nil
-		}
-		c.limiter = l
 		// Check interval
 		if c.nodeInfoMonitorPeriodic.Interval != newN.PullInterval &&
 			newN.PullInterval != 0 {