diff --git a/config/config.go b/config/config.go
index f8d0dfd7e..3218bdb56 100644
--- a/config/config.go
+++ b/config/config.go
@@ -251,6 +251,8 @@ func ParseRawConfig(rawCfg *RawConfig) (*Config, error) {
 		return nil, err
 	}
 	config.General = general
+	//TODO 暂未使用
+	config.Tun = &rawCfg.Tun
 
 	proxies, providers, err := parseProxies(rawCfg)
 	if err != nil {
diff --git a/hub/executor/executor.go b/hub/executor/executor.go
index 350609ac9..877214d5e 100644
--- a/hub/executor/executor.go
+++ b/hub/executor/executor.go
@@ -114,7 +114,7 @@ func GetGeneral() *config.General {
 func updateExperimental(c *config.Config) {}
 
 func updateDNS(c *config.DNS, general *config.General) {
-	if !c.Enable {
+	if !c.Enable && !general.Tun.Enable {
 		resolver.DefaultResolver = nil
 		resolver.MainResolver = nil
 		resolver.DefaultHostMapper = nil
@@ -158,13 +158,15 @@ func updateDNS(c *config.DNS, general *config.General) {
 		resolver.DefaultLocalServer = nil
 	}
 
-	if err := dns.ReCreateServer(c.Listen, r, m); err != nil {
-		log.Errorln("Start DNS server error: %s", err.Error())
-		return
-	}
+	if c.Enable {
+		if err := dns.ReCreateServer(c.Listen, r, m); err != nil {
+			log.Errorln("Start DNS server error: %s", err.Error())
+			return
+		}
 
-	if c.Listen != "" {
-		log.Infoln("DNS server listening at: %s", c.Listen)
+		if c.Listen != "" {
+			log.Infoln("DNS server listening at: %s", c.Listen)
+		}
 	}
 }