diff --git a/index.html b/index.html
index 0741812..eb19658 100644
--- a/index.html
+++ b/index.html
@@ -74,15 +74,15 @@
 						</div>
 						<div class="ft">
 							<div class="copy">
-								<p><a class="github-button" href="https://github.com/mumuy" data-style="mega" data-count-href="/mumuy/followers" data-count-api="/users/mumuy#followers" data-count-aria-label="# followers on GitHub" aria-label="Follow @mumuy on GitHub">Follow @mumuy</a>
-								<a class="github-button" href="https://github.com/mumuy/relationship" data-style="mega" data-count-href="/mumuy/relationship/stargazers" data-count-api="/repos/mumuy/relationship#stargazers_count" data-count-aria-label="# stargazers on GitHub" aria-label="Star mumuy/relationship on GitHub">Star</a></p>
+								<p><a class="github-button" href="https://github.com/mumuy" data-style="mega" data-count-href="/mumuy/followers" data-count-api="/users/mumuy#followers" data-count-aria-label="# followers on GitHub" aria-label="Follow @mumuy on GitHub" rel="nofollow">Follow @mumuy</a>
+								<a class="github-button" href="https://github.com/mumuy/relationship" data-style="mega" data-count-href="/mumuy/relationship/stargazers" data-count-api="/repos/mumuy/relationship#stargazers_count" data-count-aria-label="# stargazers on GitHub" aria-label="Star mumuy/relationship on GitHub" rel="nofollow">Star</a></p>
 								<p>android版下载：<a href="http://passer-by.com/relationship/app.html" target="_blank">三姑六婆计算器</a></p>
 								<p>&copy; <a href="http://passer-by.com">passer-by.com</a></p>
 							</div>
 						</div>
 					</div>
 					<div class="mod-qrcode">
-						<div class="box"><img src="image/qrcode.jpg" width="150"/></div>
+						<div class="box"><img src="image/qrcode.jpg" width="150" alt="亲戚关系微信小程序"/></div>
 						<p>微信扫一扫，使用小程序</p>
 					</div>
 				</div>