diff --git a/_config.yml b/_config.yml
index 97fb113..e89fd56 100644
--- a/_config.yml
+++ b/_config.yml
@@ -94,7 +94,7 @@ pagination_dir: page
 theme: yilia
 
 # 图片存储仓库地址
-picture_cdn: https://cdn.colorfulsweet.site
+picture_cdn: https://nas.colorfulsweet.site:9003
 
 # ICP备案号
 ICP: 鲁ICP备19028444号
diff --git a/themes/yilia/_config.yml b/themes/yilia/_config.yml
index 07e1bee..7114ffe 100644
--- a/themes/yilia/_config.yml
+++ b/themes/yilia/_config.yml
@@ -70,9 +70,6 @@ top: true
 # 站点图标
 favicon: /favicon.ico
 
-#头像url
-avatar: https://cdn.colorfulsweet.site/resources/avatar.jpg
-
 #是否开启分享
 share_enable: true
 
diff --git a/themes/yilia/layout/_partial/left-col.ejs b/themes/yilia/layout/_partial/left-col.ejs
index 46c3c91..d3e9464 100644
--- a/themes/yilia/layout/_partial/left-col.ejs
+++ b/themes/yilia/layout/_partial/left-col.ejs
@@ -1,7 +1,7 @@
 <div class="intrude-less">
 	<header id="header" class="inner">
 		<a href="<%=config.root%>" @mouseover="linkMouseover('home')" class="profilepic">
-			<img src="<%=theme.avatar%>" class="js-avatar">
+			<img src="<%=config.picture_cdn%>/avatar.jpg" class="js-avatar">
 		</a>
 		<hgroup>
 		  <h1 class="header-author"><a href="<%=config.root%>" @mouseover="linkMouseover('home')"><%=theme.author%></a></h1>
diff --git a/themes/yilia/layout/_partial/mobile-nav.ejs b/themes/yilia/layout/_partial/mobile-nav.ejs
index 0e0b3e2..f2e7c2b 100644
--- a/themes/yilia/layout/_partial/mobile-nav.ejs
+++ b/themes/yilia/layout/_partial/mobile-nav.ejs
@@ -3,7 +3,7 @@
 	<div class="intrude-less">
 		<header id="header" class="inner">
 			<div class="profilepic">
-				<img src="<%=theme.avatar%>" class="js-avatar">
+				<img src="<%=config.picture_cdn%>/avatar.jpg" class="js-avatar">
 			</div>
 			<hgroup>
 			  <h1 class="header-author js-header-author"><%=theme.author%></h1>