diff --git a/client/templates/not_found.html b/client/templates/not_found.html
new file mode 100644
index 0000000..2d8bef4
--- /dev/null
+++ b/client/templates/not_found.html
@@ -0,0 +1,3 @@
+<template name="notFound">
+    404
+</template>
\ No newline at end of file
diff --git a/lib/router.js b/lib/router.js
index 44f8eca..53b2ecd 100644
--- a/lib/router.js
+++ b/lib/router.js
@@ -1,9 +1,11 @@
 import "/client/templates/loading.html"
 import "/client/templates/userPage.html"
+import "/client/templates/not_found.html"
 
 Router.configure({
     layoutTemplate: 'mainLayout',
     loadingTemplate: 'loading',
+    notFoundTemplate: 'notFound',
     waitOn: function () {
         return Meteor.subscribe("url_res")
     }
@@ -22,3 +24,5 @@ Router.route("/user/:_id", {
     }
 })
 
+Router.onBeforeAction('dataNotFound',{only: 'userPage'})
+