diff --git a/index.html b/index.html
index 7cfa45c..6576f50 100644
--- a/index.html
+++ b/index.html
@@ -27,6 +27,7 @@
         <p class="card-text">{{ profile.statusMessage }}</p>
         <button class="btn btn-primary" onclick="toggle()">Transform!</button>
         <button class="btn btn-primary" onclick="share()">Share</button>
+        <button class="btn btn-info" onclick="url()">URL</button>
       </div>
     </div>
   </div>
@@ -42,7 +43,7 @@
     integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM"
     crossorigin="anonymous"></script>
   <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
-  <script src="meetup-liff.js?a=7"></script>
+  <script src="meetup-liff.js?a=8"></script>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/meetup-liff.js b/meetup-liff.js
index fe4bb64..f7a3240 100644
--- a/meetup-liff.js
+++ b/meetup-liff.js
@@ -54,6 +54,12 @@ function share() {
         }
       ]
     }
-  }])
-    .then(() => liff.closeWindow(), err => app.error = err)
+  }]).then(() => liff.closeWindow(), err => app.error = err)
+}
+
+function url() {
+  liff.sendMessages([{
+    "type": "text",
+    "text": "Endpoint: https://adamu.github.io/line_dm_liff/\nRepository: https://github.com/adamu/line_dm_liff"
+  }]).then(() => liff.closeWindow(), err => app.error = err)
 }
\ No newline at end of file