diff --git a/src/internal/config/config.go b/src/internal/config/config.go
index ecd7a6f..8a48ce4 100644
--- a/src/internal/config/config.go
+++ b/src/internal/config/config.go
@@ -41,7 +41,7 @@ func Parse() (*Config, bool) {
 	flag.StringVar(&payloadUA, "f", "FFF", "User-Agent")
 	flag.StringVar(&uaPattern, "r", "", "UA-Pattern")
 	flag.BoolVar(&partial, "s", false, "Enable Regex Partial Replace")
-	flag.StringVar(&loglevel, "l", "info", "Log level (default: info)")
+	flag.StringVar(&loglevel, "l", "error", "Log level (default: error)")
 	flag.BoolVar(&showVer, "v", false, "show version")
 	flag.Parse()
 
diff --git a/src/internal/log/log.go b/src/internal/log/log.go
index 75eddb1..3c23849 100644
--- a/src/internal/log/log.go
+++ b/src/internal/log/log.go
@@ -39,7 +39,7 @@ func SetLogConf(level string) {
 	writer2 := os.Stdout
 	writer3 := &lumberjack.Logger{
 		Filename:   log_file,
-		MaxSize:    1, // megabytes
+		MaxSize:    2, // megabytes
 		MaxBackups: 5,
 		MaxAge:     7, //days
 		LocalTime:  true,
@@ -73,8 +73,8 @@ func LogHeader(version string, cfg *config.Config) {
 	logrus.Info("Server Mode: " + cfg.ServerMode)
 	logrus.Infof("Listen on %s", cfg.ListenAddr)
 	logrus.Infof("User-Agent: %s", cfg.PayloadUA)
-	logrus.Infof("User-Agent Regex Pattern: '%s'", cfg.UAPattern)
-	logrus.Infof("Enable Partial Replace: %v", cfg.EnablePartialReplace)
+	logrus.Infof("User-Agent Regex: '%s'", cfg.UAPattern)
+	logrus.Infof("Partial Replace: %v", cfg.EnablePartialReplace)
 	logrus.Infof("Log level: %s", cfg.LogLevel)
 }
 
diff --git a/src/internal/server/redirect/redirect_linux.go b/src/internal/server/redirect/redirect_linux.go
index 3bddb6a..cbf247f 100644
--- a/src/internal/server/redirect/redirect_linux.go
+++ b/src/internal/server/redirect/redirect_linux.go
@@ -57,7 +57,7 @@ func (s *Server) HandleClient(client net.Conn) {
 	target, err := utils.ConnectWithMark(addr, utils.SO_MARK)
 	if err != nil {
 		_ = client.Close()
-		logrus.Errorf("Dial target %s failed: %v", addr, err)
+		logrus.Warnf("Dial target %s failed: %v", addr, err)
 		return
 	}
 
diff --git a/src/internal/server/socks5/socks5.go b/src/internal/server/socks5/socks5.go
index bbb9133..1a9c4c9 100644
--- a/src/internal/server/socks5/socks5.go
+++ b/src/internal/server/socks5/socks5.go
@@ -93,7 +93,7 @@ func (s *Server) HandleClient(client net.Conn) {
 	// TCP CONNECT
 	target, err := s.socks5Connect(client, destAddrPort)
 	if err != nil {
-		logrus.Debug("Connect failed: ", err)
+		logrus.Warn("Connect failed: ", err)
 		_ = client.Close()
 		return
 	}
diff --git a/src/internal/server/tproxy/tproxy_linux.go b/src/internal/server/tproxy/tproxy_linux.go
index eac5951..695ed26 100644
--- a/src/internal/server/tproxy/tproxy_linux.go
+++ b/src/internal/server/tproxy/tproxy_linux.go
@@ -78,7 +78,7 @@ func (s *Server) HandleClient(client net.Conn) {
 	target, err := utils.ConnectWithMark(addr, utils.SO_MARK)
 	if err != nil {
 		_ = client.Close()
-		logrus.Errorf("Dial target %s failed: %v", addr, err)
+		logrus.Warnf("Dial target %s failed: %v", addr, err)
 		return
 	}