@Stoffbeuteluwe THANKS but dont work :

cd ~\MagicMirror
git pull

thanks dude, i have another problem, i want to install a command voice but idont know whats is the error…

i check the config

Checking file… /home/pi/MagicMirror/config/config.js
Line 117 col 10 Expected ‘}’ to match ‘{’ from line 102 and instead saw ‘]’.
Line 118 col 6 Expected ‘]’ to match ‘[’ from line 28 and instead saw ‘;’.
Line 121 col 1 Expected ‘}’ to match ‘{’ from line 11 and instead saw ‘if’.
Line 121 col 4 Bad invocation.
Line 121 col 35 Missing semicolon.

AND this are the line:

            {
		module: "MMM-Snow",
		position: "fullscreen_above",
		config: { // See 'Configuration options' for more information.
			flakeCount: 100,
			theme: "winter",			
		}
	},
         {   
        module: "MMM-Voice-Commands",
        config: {  
            debug: false, //Displays end results and errors from annyang in the Log
            autoStart: true, //Adds annyang commands when it first starts
            activateCommand: "hello mirror", //Command to active all other commands
            deactivateCommand: "goodbye mirror", //Command to deactivate all other commands
            alertHeard: false, //Whether an alert should be shown when annyang hears a phrase (mostly for debug)
            commands: {  
                "command statement :variable (optional statement)": "SOCKET_NOTIFICATION_NAME",
                //The payload of the socket notification will be whatever is said in the :variable
                "command statement *variable": function(param){   < ----  start 
                    alert("Whatever is said in the *variable space is given as the "+param);
                    //These function's 'this' are bound to the module's 'this' so you can do stuff like:
                    this.sendNotification("PAGE_SELECT", "2");
                } 
            } 
         ]
	};

/*************** DO NOT EDIT THE LINE BELOW ***************/
if (typeof module !== "undefined") {module.exports = config;}