diff --git a/cmd/root.go b/cmd/root.go
index 528366f..79589a3 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -29,22 +29,14 @@ func Execute() {
 }
 
 func init() {
-	cobra.OnInitialize(initConfig)
-
 	// Here you will define your flags and configuration settings.
 	// Cobra supports persistent flags, which, if defined here,
 	// will be global for your application.
 
-	rootCmd.PersistentFlags().StringVar(&cfgFile, "configs", "c", "configs file (default is 'configs.json' in cwd)")
+	rootCmd.PersistentFlags().StringVarP(&cfgFile, "configs", "c", "configs.json", "configurations file")
 
 	// Cobra also supports local flags, which will only run
 	// when this action is called directly.
 
 	// rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 }
-
-func initConfig() {
-	if cfgFile == "" {
-		cfgFile = "configs.json"
-	}
-}