diff --git a/ChatRoomServer.Www/Scripts/bootstrap-notify.js b/ChatRoomServer.Www/Scripts/bootstrap-notify.js
index 40beb71..d9e6599 100644
--- a/ChatRoomServer.Www/Scripts/bootstrap-notify.js
+++ b/ChatRoomServer.Www/Scripts/bootstrap-notify.js
@@ -138,14 +138,20 @@
 								if (commands[command] === -1) {
 									//Ñ­»·
 									this.$ele.find('[data-notify="progressbar"]').addClass("marquee");
-									commands[command] = 50;
 								} else {
 									this.$ele.find('[data-notify="progressbar"]').removeClass("marquee");
-								}
 
-								var newDelay = self.settings.delay - (self.settings.delay * (commands[command] / 100));
-								this.$ele.data('notify-delay', newDelay);
-								this.$ele.find('[data-notify="progressbar"] > div').attr('aria-valuenow', commands[command]).css('width', commands[command] + '%');
+									var newDelay = self.settings.delay - (self.settings.delay * (commands[command] / 100));
+									this.$ele.data('notify-delay', newDelay);
+									this.$ele.find('[data-notify="progressbar"] > div').attr('aria-valuenow', commands[command]).css('width', commands[command] + '%');
+								}
+								break;
+							case "showProgressbar":
+								if(commands[command]===true){
+									this.$ele.find('[data-notify="progressbar"]').show();
+								}else{
+									this.$ele.find('[data-notify="progressbar"]').hide();
+								}
 								break;
 							case "url":
 								this.$ele.find('[data-notify="url"]').attr('href', commands[command]);