diff --git a/index.js b/index.js
index 3a3ecb8..9b6b38c 100644
--- a/index.js
+++ b/index.js
@@ -16,6 +16,8 @@ const stats = new Statistics(models)
 const list = new List(models)
 const preferences = new Preferences(models)
 
+let isMute = false
+
 let titlePath = null
 let artistPath = null
 if (process.env.STREAM_PATH_TITLE) {
@@ -73,7 +75,7 @@ if (!process.env.STREAM_TYPE || process.env.STREAM_TYPE === 'radio') {
 
   // Listener on new song
   stream.on('metadata', function (data) {
-    console.log('RAW DATA:', data)
+    console.info('RAW DATA:', data)
     // let song = data.replace(/[^A-Za-z 0-9 .,?""!@#$%^&*()-_=+;:<>/\\|}{[\]`~]*/g, '')
     const song = data.substring(13, data.length - 1).replace(/\0/g, '').replace('\';', '')
 
@@ -155,10 +157,13 @@ bot.addListener('error', function (message) {
  * @param  {String} where
  * @param  {String} what
  * @param  {Boolean} dontDisplayRadio
+ * @param  {Boolean} forceSend
  */
-const botSay = (where, what, dontDisplayRadio) => {
-  const message = `${(!dontDisplayRadio ? `${process.env.RADIO_ALIAS} : ` : '')}${what}`
-  bot.say(where, message)
+const botSay = (where, what, dontDisplayRadio, forceSend) => {
+  if (!isMute || forceSend || where.indexOf('#') !== 0) {
+    const message = `${(!dontDisplayRadio ? `${process.env.RADIO_ALIAS} : ` : '')}${what}`
+    bot.say(where, message)
+  }
 }
 
 /**
@@ -194,9 +199,26 @@ const actions = (where, message, from) => {
         break
       case '!stream':
         botSay(where, process.env.PUBLIC_RADIO_STREAM)
+        break
+      case '!mute':
+        if (exploded[2] && ['on', 'off', 'state'].exploded[2] !== -1) {
+          switch (exploded[2]) {
+            case 'on':
+              isMute = true
+              break
+            case 'off':
+              isMute = false
+              break
+            default:
+              botSay(where, isMute ? 'Je ne dirais rien !' : "T'inquiète ! tu vas l'avoir ta notif !", false, true)
+          }
+        } else {
+          botSay(where, '!help mute', false, true)
+        }
+
         break
       default:
-        botSay(where, 'Commande inconnue, tape !help si tu es perdu')
+        botSay(where, 'Commande inconnue, tape !help si tu es perdu', false, true)
         break
     }
   }
@@ -215,7 +237,7 @@ if (process.env.SAY_HELLO && process.env.SAY_HELLO === 'true') {
   bot.addListener('join', (channel, who) => {
   // Welcome them in!
     if (who !== process.env.IRC_NICKNAME) {
-      botSay(process.env.IRC_CHANNEL, 'Hello ' + who + '! Have a metal day! \\m/(-.-)\\m/', true)
+      botSay(process.env.IRC_CHANNEL, 'Hello ' + who + '! Have a metal day! \\m/(-.-)\\m/', true, true)
     }
   })
 }
diff --git a/libs/Help.js b/libs/Help.js
index 5c8ebb1..b7b32e8 100644
--- a/libs/Help.js
+++ b/libs/Help.js
@@ -1,5 +1,9 @@
 
 class Help {
+  static helpSay (say, where, message) {
+    say(where, message, true, true)
+  }
+
   /**
    * Fonction affichant l'aide générale
    * @param  {Function} say
@@ -28,21 +32,25 @@ class Help {
         case '!stream':
           Help.showStream(say, where)
           break
+        case '!mute':
+          Help.showMute(say, where)
+          break
         default:
           break
       }
     } else {
-      say(where, 'IRC Radio Bot :: Help')
-      say(where, '!artist <add/del> {nom à sauvegarder si différent du morceau en cours}')
-      say(where, '!song <add/del> {nom à sauvegarder si différent du morceau en cours}')
-      say(where, '!stats <period> {artist/song}')
-      say(where, '!when <period> <artist/song>')
-      say(where, '!list <period> <artist/song>')
-      say(where, '!help {command}')
-      say(where, '!notifications <on/off/state>')
-      say(where, '!stream')
+      this.say(say, where, 'IRC Radio Bot :: Help')
+      this.say(say, where, '!artist <add/del> {nom à sauvegarder si différent du morceau en cours}')
+      this.say(say, where, '!song <add/del> {nom à sauvegarder si différent du morceau en cours}')
+      this.say(say, where, '!stats <period> {artist/song}')
+      this.say(say, where, '!when <period> <artist/song>')
+      this.say(say, where, '!list <period> <artist/song>')
+      this.say(say, where, '!help {command}')
+      this.say(say, where, '!notifications <on/off/state>')
+      this.say(say, where, '!stream')
+      this.say(say, where, '!mute <on/off/state>')
     }
-    say(where, '__ END __')
+    this.say(say, where, '__ END __')
   }
 
   /**
@@ -52,8 +60,23 @@ class Help {
    * @param  {Array} args
    */
   static showStream (say, where, args) {
-    say(where, 'IRC Radio Bot :: Stream')
-    say(where, '!stream < Affiche l\'url du flux radio pour ton player favoris')
+    this.say(say, where, 'IRC Radio Bot :: Stream', false, true)
+    this.say(say, where, 'Affiche l\'url du flux radio pour ton player favoris', false, true)
+    this.say(say, where, '!stream')
+  }
+
+  /**
+   * Fonction affichant l'aide sur la commande !mute
+   * @param  {Function} say
+   * @param  {String} where
+   * @param  {Array} args
+   */
+  static showMute (say, where, args) {
+    this.say(say, where, 'IRC Radio Bot :: Mute')
+    this.say(say, where, 'Permet d\'activer ou de désactiver les messages publics du bot')
+    this.say(say, where, '!mute on')
+    this.say(say, where, '!mute off')
+    this.say(say, where, '!mute state')
   }
 
   /**
@@ -63,9 +86,9 @@ class Help {
    * @param  {Array} args
    */
   static showArtistSong (say, where, args) {
-    say(where, 'IRC Radio Bot :: Artist/Song')
-    say(where, `${args[2]} add {[facultatif] nom} < Permet de rajouter une notification sur ${args[2] === '!artist' ? 'cet artiste' : 'ce morceau'}`)
-    say(where, `${args[2]} del {[facultatif] nom} < Permet de supprimer une notification sur ${args[2] === '!artist' ? 'cet artiste' : 'ce morceau'}`)
+    this.say(say, where, 'IRC Radio Bot :: Artist/Song')
+    this.say(say, where, `${args[2]} add {[facultatif] nom} < Permet de rajouter une notification sur ${args[2] === '!artist' ? 'cet artiste' : 'ce morceau'}`)
+    this.say(say, where, `${args[2]} del {[facultatif] nom} < Permet de supprimer une notification sur ${args[2] === '!artist' ? 'cet artiste' : 'ce morceau'}`)
   }
 
   /**
@@ -74,17 +97,17 @@ class Help {
    * @param  {String} where
    */
   static showStats (say, where) {
-    say(where, 'IRC Radio Bot :: Stats')
-    say(where, 'Permet d\'afficher le nombre de passage à l\'antenne d\'un artiste/morceau sur une période donnée')
-    say(where, '!stats day <title>')
-    say(where, '!stats week <title>')
-    say(where, '!stats month <title>')
-    say(where, '!stats year <title>')
-    say(where, '!stats lastday <title>')
-    say(where, '!stats lastweek <title>')
-    say(where, '!stats lastmonth <title>')
-    say(where, '!stats lastyear <title>')
-    say(where, 'Si <title> n\'est pas spécifie la stats concerne le nombre d\'artistes différents pour cette période')
+    this.say(say, where, 'IRC Radio Bot :: Stats')
+    this.say(say, where, 'Permet d\'afficher le nombre de passage à l\'antenne d\'un artiste/morceau sur une période donnée')
+    this.say(say, where, '!stats day <title>')
+    this.say(say, where, '!stats week <title>')
+    this.say(say, where, '!stats month <title>')
+    this.say(say, where, '!stats year <title>')
+    this.say(say, where, '!stats lastday <title>')
+    this.say(say, where, '!stats lastweek <title>')
+    this.say(say, where, '!stats lastmonth <title>')
+    this.say(say, where, '!stats lastyear <title>')
+    this.say(say, where, 'Si <title> n\'est pas spécifie la stats concerne le nombre d\'artistes différents pour cette période')
   }
 
   /**
@@ -93,16 +116,16 @@ class Help {
    * @param  {String} where
    */
   static showWhen (say, where) {
-    say(where, 'IRC Radio Bot :: When')
-    say(where, 'Permet d\'afficher la dernier passage d\'un artiste/morceau sur une période donnée')
-    say(where, '!when day <title>')
-    say(where, '!when week <title>')
-    say(where, '!when month <title>')
-    say(where, '!when year <title>')
-    say(where, '!when lastday <title>')
-    say(where, '!when lastweek <title>')
-    say(where, '!when lastmonth <title>')
-    say(where, '!when lastyear <title>')
+    this.say(say, where, 'IRC Radio Bot :: When')
+    this.say(say, where, 'Permet d\'afficher la dernier passage d\'un artiste/morceau sur une période donnée')
+    this.say(say, where, '!when day <title>')
+    this.say(say, where, '!when week <title>')
+    this.say(say, where, '!when month <title>')
+    this.say(say, where, '!when year <title>')
+    this.say(say, where, '!when lastday <title>')
+    this.say(say, where, '!when lastweek <title>')
+    this.say(say, where, '!when lastmonth <title>')
+    this.say(say, where, '!when lastyear <title>')
   }
 
   /**
@@ -111,16 +134,16 @@ class Help {
    * @param  {String} where
    */
   static showList (say, where) {
-    say(where, 'IRC Radio Bot :: List')
-    say(where, 'Permet d\'afficher la liste des titres joués pour un artiste sr une période donnée')
-    say(where, '!list day <artist>')
-    say(where, '!list week <artist>')
-    say(where, '!list month <artist>')
-    say(where, '!list year <artist>')
-    say(where, '!list lastday <artist>')
-    say(where, '!list lastweek <artist>')
-    say(where, '!list lastmonth <artist>')
-    say(where, '!list lastyear <artist>')
+    this.say(say, where, 'IRC Radio Bot :: List')
+    this.say(say, where, 'Permet d\'afficher la liste des titres joués pour un artiste sr une période donnée')
+    this.say(say, where, '!list day <artist>')
+    this.say(say, where, '!list week <artist>')
+    this.say(say, where, '!list month <artist>')
+    this.say(say, where, '!list year <artist>')
+    this.say(say, where, '!list lastday <artist>')
+    this.say(say, where, '!list lastweek <artist>')
+    this.say(say, where, '!list lastmonth <artist>')
+    this.say(say, where, '!list lastyear <artist>')
   }
 
   /**
@@ -129,11 +152,11 @@ class Help {
    * @param  {String} where
    */
   static showNotifications (say, where) {
-    say(where, 'IRC Radio Bot :: Notifications')
-    say(where, 'Permet d\'activer et de désactiver les notifications pour soit')
-    say(where, '!notifications off')
-    say(where, '!notifications off')
-    say(where, '!notifications state < Permet de voir si l\'on a désactivé ou non les notifications')
+    this.say(say, where, 'IRC Radio Bot :: Notifications')
+    this.say(say, where, 'Permet d\'activer et de désactiver les notifications pour soit')
+    this.say(say, where, '!notifications off')
+    this.say(say, where, '!notifications off')
+    this.say(say, where, '!notifications state < Permet de voir si l\'on a désactivé ou non les notifications')
   }
 }