diff --git a/constant/dns.go b/constant/dns.go
index da68753c..3d97d97b 100644
--- a/constant/dns.go
+++ b/constant/dns.go
@@ -124,4 +124,4 @@ const (
 	HTTPVersion2 HTTPVersion = "h2"
 	// HTTPVersion3 is HTTP/3.
 	HTTPVersion3 HTTPVersion = "h3"
-)
\ No newline at end of file
+)
diff --git a/dns/middleware.go b/dns/middleware.go
index 0437419b..f2dd9c96 100644
--- a/dns/middleware.go
+++ b/dns/middleware.go
@@ -47,7 +47,7 @@ func withHosts(hosts R.Hosts, mapping *cache.LruCache[netip.Addr, string]) middl
 					if err == nil {
 						resp.Id = r.Id
 						resp.Question = r.Question
-						handleCName(resp,record.Domain)
+						handleCName(resp, record.Domain)
 					}
 					return resp, err
 				}
@@ -84,7 +84,7 @@ func withHosts(hosts R.Hosts, mapping *cache.LruCache[netip.Addr, string]) middl
 			case D.TypeAAAA:
 				handleIPs()
 			case D.TypeCNAME:
-				handleCName(r,record.Domain)
+				handleCName(r, record.Domain)
 			default:
 				return next(ctx, r)
 			}
diff --git a/dns/util.go b/dns/util.go
index 99e28587..4821195d 100644
--- a/dns/util.go
+++ b/dns/util.go
@@ -66,7 +66,7 @@ func setMsgTTL(msg *D.Msg, ttl uint32) {
 }
 
 func isIPRequest(q D.Question) bool {
-	return q.Qclass == D.ClassINET && (q.Qtype == D.TypeA || q.Qtype == D.TypeAAAA||q.Qtype==D.TypeCNAME)
+	return q.Qclass == D.ClassINET && (q.Qtype == D.TypeA || q.Qtype == D.TypeAAAA || q.Qtype == D.TypeCNAME)
 }
 
 func transform(servers []NameServer, resolver *Resolver) []dnsClient {
diff --git a/hub/hub.go b/hub/hub.go
index e4c414fa..bd228fad 100644
--- a/hub/hub.go
+++ b/hub/hub.go
@@ -44,7 +44,7 @@ func Parse(options ...Option) error {
 
 	if cfg.General.ExternalController != "" {
 		go route.Start(cfg.General.ExternalController, cfg.General.ExternalControllerTLS,
-			cfg.General.Secret, cfg.TLS.Certificate, cfg.TLS.PrivateKey,cfg.General.LogLevel==log.DEBUG)
+			cfg.General.Secret, cfg.TLS.Certificate, cfg.TLS.PrivateKey, cfg.General.LogLevel == log.DEBUG)
 	}
 
 	executor.ApplyConfig(cfg, true)