diff --git a/_config.yml b/_config.yml
index feb8cedb890..503d355ae81 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,18 +1,18 @@
-# Site settings
-title: 三叶草国际语
-SEOTitle: 三叶草国际语 - 让沟通更容易
-header-img: img/post-bg-desk.jpg
-email: klovien@gmail.com
-description: "中西融合, 即学即会, 从此不再辛苦背单词"
-keyword: "人工语言, 国际语, 世界语, 三叶草国际语, 三叶语"
-url: "https://klovien.github.io"          # your host, for absolute URL
+# Site settings
+title: 金院树蛙人
+SEOTitle: 金融树蛙人 -听取蛙声一篇
+header-img:/img/about-lzy.jpg
+email: liuzhengyong@hbfu.edu.cn
+description: "思维导向, 实践导向, 数据挖掘不困难"
+keyword: "R；python；jupyter"
+url: "https://lzy20051028.github.io"          # your host, for absolute URL
 baseurl: ""      # for example, '/blog' if your blog hosted on 'host/blog'
-github_repo: "https://github.com/klovien/klovien.github.io.git" # you code repository
+github_repo: "https://github.com/lzy20051028/lzy20051028.github.io.git" # you code repository
 
 # Sidebar settings
 sidebar: true                           # whether or not using Sidebar.
 sidebar-about-description: "Goals determine what you're going to be!"
-sidebar-avatar: /img/about-HJ.jpg      # use absolute URL, seeing it's used in both `/` and `/about/`
+sidebar-avatar: /img/about-lzy.jpg      # use absolute URL, seeing it's used in both `/` and `/about/`
 
 
 
@@ -99,16 +99,16 @@ service-worker: true
 # Friends
 friends: [
     {
-        title: "三叶草国际语维基词典",
-        href: "https://github.com/klovien/klovien.github.io/wiki"
+        title: "中国软件开发者网络",
+        href: "https://www.csdn.net/"
     },{
-        title: "三叶草国际语互动社区",
-        href: "https://klovien.fandom.com/wiki/Klovien_Interlingua"
+        title: "经管之家python论坛",
+        href: "https://bbs.pinggu.org/forum-436-1.html"
     },{
-        title: "知乎：人造国际语",
-        href: "https://zhuanlan.zhihu.com/Artificial-International-Language"
+        title: "知乎：数据挖掘",
+        href: "https://www.zhihu.com/topic/19553534/index"
     },{
-        title: "知乎：Henri_Jambo",
-        href: "https://www.zhihu.com/people/henry-jiang-78" 
+        title: "树蛙人的世界",
+        href: "http://lzy20051028.gitee.io/" 
     }
 ]
diff --git a/img/about-HJ.jpg b/img/about-HJ.jpg
deleted file mode 100644
index 875e24cecf3..00000000000
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diff --git a/img/about-lzy.jpg b/img/about-lzy.jpg
new file mode 100644
index 00000000000..78996c77841
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