diff --git a/README.md b/README.md
index edec421..f76ccfb 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ There is no default registry on this UI, you should add your own with the UI.
 You can manage more than one registry server.
 All registry will be stored in the [local storage](https://en.wikipedia.org/wiki/Web_storage#Local_and_session_storage) of your browser.
 
-This web user interface use [Riot](https://github.com/Riot/riot) the react-like user interface micro-library and [Material Design Lite](https://github.com/google/material-design-lite) components.
+This web user interface use [Riot](https://github.com/Riot/riot) the react-like user interface micro-library and [riot-mui](https://github.com/kysonic/riot-mui) components.
 
 ## [GitHub Page](https://joxit.github.io/docker-registry-ui) and [Live Demo](https://joxit.github.io/docker-registry-ui/demo/)
 
@@ -20,6 +20,7 @@ This web user interface use [Riot](https://github.com/Riot/riot) the react-like
 -   Sort the tag list
 -   One interface for many registry
 -   Use a secured docker registry
+-   Share your docker registry with query parameter `url` (e.g. `https://joxit.github.io/docker-registry-ui/demo?url=https://registry.example.com`)
 
 ## Getting Started
 
diff --git a/screenshot.png b/screenshot.png
index 92635e2..a4b049b 100644
Binary files a/screenshot.png and b/screenshot.png differ
diff --git a/src/tags/add.tag b/src/tags/add.tag
index 3f0a112..8bc87ae 100644
--- a/src/tags/add.tag
+++ b/src/tags/add.tag
@@ -19,6 +19,7 @@
    <div class="material-popup-title">Add your Server ?</div>
    <div class="material-popup-content">
      <material-input onkeyup="{ registryUI.addTag.onkeyup }" placeholder="Server URL"></material-input>
+     <span>Write your URL without /v2</span>
    </div>
    <div class="material-popup-action">
      <material-button class="dialog-button" waves-color="rgba(158,158,158,.4)" onClick="registryUI.addTag.add();">Add</material-button>