diff --git a/cmd/frps/root.go b/cmd/frps/root.go
index caad6cd2..02efb372 100644
--- a/cmd/frps/root.go
+++ b/cmd/frps/root.go
@@ -88,7 +88,7 @@ func init() {
 	rootCmd.PersistentFlags().StringVarP(&logFile, "log_file", "", "console", "log file")
 	rootCmd.PersistentFlags().StringVarP(&logLevel, "log_level", "", "info", "log level")
 	rootCmd.PersistentFlags().Int64VarP(&logMaxDays, "log_max_days", "", 3, "log max days")
-        rootCmd.PersistentFlags().StringVarP(&logDurationTypes, "log_duration_types", "", "ssh,rdp", "log duration types")
+	rootCmd.PersistentFlags().StringVarP(&logDurationTypes, "log_duration_types", "", "ssh,rdp", "log duration types")
 	rootCmd.PersistentFlags().BoolVarP(&disableLogColor, "disable_log_color", "", false, "disable log color in console")
 
 	rootCmd.PersistentFlags().StringVarP(&token, "token", "t", "", "auth token")
@@ -181,7 +181,7 @@ func parseServerCommonCfgFromCmd() (cfg config.ServerCommonConf, err error) {
 	cfg.LogFile = logFile
 	cfg.LogLevel = logLevel
 	cfg.LogMaxDays = logMaxDays
-        cfg.LogDurationTypes = logDurationTypes
+	cfg.LogDurationTypes = logDurationTypes
 	cfg.SubDomainHost = subDomainHost
 	cfg.TLSOnly = tlsOnly
 
diff --git a/server/proxy/proxy.go b/server/proxy/proxy.go
index ca97d8ce..df00608c 100644
--- a/server/proxy/proxy.go
+++ b/server/proxy/proxy.go
@@ -300,29 +300,29 @@ func HandleUserTCPConnection(pxy Proxy, userConn net.Conn, serverCfg config.Serv
 	metrics.Server.AddTrafficIn(name, proxyType, inCount)
 	metrics.Server.AddTrafficOut(name, proxyType, outCount)
 
-        if IsTheTypeToLog(serverCfg.LogDurationTypes, name) {
-                endtime := time.Now().UnixNano() / 1000000 // time in microseconds
-                connection_duration := endtime - startime
-                xl.Debug("join connection closed, it remains [%d]ms, workConn(l[%s] r[%s]) userConn(l[%s] r[%s])", connection_duration,
-                        workConn.LocalAddr().String(), workConn.RemoteAddr().String(), userConn.LocalAddr().String(), userConn.RemoteAddr().String())
-                xl.Info("connection closed, it remains [%d]ms, userConn(l[%s] r[%s])", connection_duration,
-                        userConn.LocalAddr().String(), userConn.RemoteAddr().String())
-        } else {
-                xl.Debug("join connection closed, userConn(l[%s] r[%s])", userConn.LocalAddr().String(), userConn.RemoteAddr().String())
-        }
+	if IsTheTypeToLog(serverCfg.LogDurationTypes, name) {
+		endtime := time.Now().UnixNano() / 1000000 // time in microseconds
+		connectionDuration := endtime - startime
+		xl.Debug("join connection closed, it remains [%d]ms, workConn(l[%s] r[%s]) userConn(l[%s] r[%s])", connectionDuration,
+			workConn.LocalAddr().String(), workConn.RemoteAddr().String(), userConn.LocalAddr().String(), userConn.RemoteAddr().String())
+		xl.Info("connection closed, it remains [%d]ms, userConn(l[%s] r[%s])", connectionDuration,
+			userConn.LocalAddr().String(), userConn.RemoteAddr().String())
+	} else {
+		xl.Debug("join connection closed, userConn(l[%s] r[%s])", userConn.LocalAddr().String(), userConn.RemoteAddr().String())
+	}
 }
 
-func IsTheTypeToLog(LogDurationTypes string, name string) bool {
-        if strings.Contains(LogDurationTypes, "all") {
-                return true
-        }
-        thestrlist := strings.Split(LogDurationTypes, ",")
-        for i := 0; i < len(thestrlist); i++ {
-                if strings.Contains(name, thestrlist[i]) {
-                        return true
-                }
-        }
-        return false
+func IsTheTypeToLog(logDurationTypes string, name string) bool {
+	if strings.Contains(logDurationTypes, "all") {
+		return true
+	}
+	thestrlist := strings.Split(logDurationTypes, ",")
+	for i := 0; i < len(thestrlist); i++ {
+		if strings.Contains(name, thestrlist[i]) {
+			return true
+		}
+	}
+	return false
 }
 
 type Manager struct {