diff --git a/images/avatar_original.jpg b/images/avatar_original.jpg
deleted file mode 100644
index 99ffc97..0000000
Binary files a/images/avatar_original.jpg and /dev/null differ
diff --git a/images/bg.jpg b/images/bg.jpg
index 8a69d0f..4bbb3a7 100644
Binary files a/images/bg.jpg and b/images/bg.jpg differ
diff --git a/index.html b/index.html
index 5a2fc36..fb67f36 100644
--- a/index.html
+++ b/index.html
@@ -60,7 +60,7 @@
 					</ul>
 					<ul class="copyright">
 						<li>&copy; <span id=year><script>document.getElementById("year").innerHTML=(new Date).getFullYear()</script></span> David Miller.</li>
-						<li>GitHub: <a href="https://github.com/CitizenBeta2/Homepage/releases/tag/v3.1.1">v3.1.1</a></li>
+						<li>GitHub: <a href="https://github.com/CitizenBeta2/Homepage/releases/tag/v3.1.2">v3.1.2</a></li>
 						<li><a href="https://status.davidmiller.top">System Status</a></li>
 						<li><img src="https://img.davidmiller.top/common/beian.png" style="width:16px;"/><a href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=11010802035614" target="_blank">京公网安备 11010802035614号</a></li>
 						<li><a href="https://beian.miit.gov.cn" target="_blank">京ICP备2021023756号-1</a></li>