diff --git a/assets/img/lazyload_avatar.jpg b/assets/img/lazyload_avatar.jpg
deleted file mode 100644
index 3a0fe4a..0000000
Binary files a/assets/img/lazyload_avatar.jpg and /dev/null differ
diff --git a/assets/img/lazyload_avatar.png b/assets/img/lazyload_avatar.png
deleted file mode 100644
index 0356f91..0000000
Binary files a/assets/img/lazyload_avatar.png and /dev/null differ
diff --git a/core/function.php b/core/function.php
index 7aac6e8..e1aa855 100644
--- a/core/function.php
+++ b/core/function.php
@@ -112,8 +112,8 @@ function _getLazyload($type = true)
 /* 获取头像懒加载图 */
 function _getAvatarLazyload($type = true)
 {
-    if ($type) echo "https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/assets/img/lazyload_avatar.jpg";
-    else return "https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/assets/img/lazyload_avatar.jpg";
+    if ($type) echo "https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/assets/img/lazyload_avatar.gif";
+    else return "https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/assets/img/lazyload_avatar.gif";
 }
 
 /* 查询文章浏览量 */