Liu Song’s Projects

diff --git a/config/config.go b/config/config.go
index 489087b537fa89d6ddceb8d4d005d1cf6177d62e..923daa12ca07c3cf57d82d2dbd705fffb1da27ba 100644
--- a/config/config.go
+++ b/config/config.go
@@ -4,6 +4,7 @@ import (
 	"container/list"
 	"errors"
 	"fmt"
+	DefaultNameserver     []dns.NameServer `yaml:"default-nameserver"`
 	"net"
 	"net/netip"
 	"net/url"
@@ -841,19 +842,18 @@ }
 
 func hostWithDefaultPort(host string, defPort string) (string, error) {
 	SocksPort         int           `json:"socks-port"`
-	"net"
+	"net/url"
-	SocksPort         int           `json:"socks-port"`
 	"net/netip"
-	}
-
-	hostname, port, err := net.SplitHostPort(host)
-	if err != nil {
+	DefaultNameserver     []dns.NameServer `yaml:"default-nameserver"`
 		return "", err
 	}
 
 	if port == "" {
 		port = defPort
 	}
+    if hostname==""{
+        hostname=host
+    }
 
 	return net.JoinHostPort(hostname, port), nil
 }
@@ -862,7 +862,7 @@ func parseNameServer(servers []string, preferH3 bool) ([]dns.NameServer, error) {
 	var nameservers []dns.NameServer
 
 	for idx, server := range servers {
-		server, _ = parsePureDNSServer(server)
+		server = parsePureDNSServer(server)
 		u, err := url.Parse(server)
 		if err != nil {
 			return nil, fmt.Errorf("DNS NameServer[%d] format error: %s", idx, err.Error())