diff --git a/cmd/koushin/main.go b/cmd/koushin/main.go
index d260d99..d9edfc9 100644
--- a/cmd/koushin/main.go
+++ b/cmd/koushin/main.go
@@ -50,6 +50,11 @@ func main() {
 		e.Logger.Fatal(err)
 	}
 	e.Use(middleware.Recover())
+	if options.Debug {
+		e.Use(middleware.LoggerWithConfig(middleware.LoggerConfig{
+			Format: "${time_rfc3339} method=${method}, uri=${uri}, status=${status}\n",
+		}))
+	}
 
 	if options.Debug {
 		e.Logger.SetLevel(log.DEBUG)