diff --git a/log/log.go b/log/log.go
index ee1b08a..a360c7d 100644
--- a/log/log.go
+++ b/log/log.go
@@ -52,7 +52,7 @@ func init() {
 	}
 
 	out := consoleEx.ConsoleWriterEx{Out: colorable.NewColorableStdout()}
-	logger := zerolog.New(out).With().Caller().Timestamp().Logger()
+	logger := zerolog.New(out).With().Timestamp().Logger()
 
 	if !terminal.IsTerminal(int(os.Stdout.Fd())) {
 		logger = logger.Hook(logFile)
@@ -65,3 +65,7 @@ func init() {
 func SetPath(path string) {
 	logFile.path = path
 }
+
+func Verbose() {
+	log.Logger = log.Logger.With().Caller().Logger()
+}
diff --git a/main.go b/main.go
index 936cd95..f0a43db 100644
--- a/main.go
+++ b/main.go
@@ -6,7 +6,7 @@ import (
 	"runtime"
 
 	"rttys/config"
-	rlog "rttys/log"
+	xlog "rttys/log"
 	"rttys/utils"
 	"rttys/version"
 
@@ -40,7 +40,11 @@ func initDb(cfg *config.Config) error {
 }
 
 func runRttys(c *cli.Context) {
-	rlog.SetPath(c.String("log"))
+	xlog.SetPath(c.String("log"))
+
+	if c.Bool("verbose") {
+		xlog.Verbose()
+	}
 
 	cfg := config.Parse(c)
 
@@ -157,6 +161,11 @@ func main() {
 						Name:  "local-auth",
 						Usage: "need auth for local",
 					},
+					&cli.BoolFlag{
+						Name:    "verbose",
+						Aliases: []string{"V"},
+						Usage:   "more detailed output",
+					},
 				},
 				Action: func(c *cli.Context) error {
 					runRttys(c)