diff --git a/cmd/frps/root.go b/cmd/frps/root.go
index 95825aa9..02efb372 100644
--- a/cmd/frps/root.go
+++ b/cmd/frps/root.go
@@ -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