diff --git a/碲矿.xml b/碲矿.xml
index ea90170..800ef4c 100644
--- a/碲矿.xml
+++ b/碲矿.xml
@@ -7,7 +7,14 @@
     <docs>http://www.rssboard.org/rss-specification</docs>
     <generator>python-feedgen</generator>
     <language>zh-CN</language>
-    <lastBuildDate>Sun, 07 Apr 2024 01:26:32 +0000</lastBuildDate>
+    <lastBuildDate>Mon, 08 Apr 2024 01:02:40 +0000</lastBuildDate>
+    <item>
+      <title>轻松上手的LangChain学习说明书</title>
+      <link>http://mp.weixin.qq.com/s?__biz=MzI0MjI1OTk0OQ==&amp;mid=2247487827&amp;idx=1&amp;sn=2f2a407b4c25b1b3cf325c27d629a137</link>
+      <description>作者：qianyuqu本文为笔者学习LangChain时对官方文档以及一系列资料进行一些总结～覆盖对Langchain的核心六大模块的理解与核心使用方法，全文篇幅较长，共计50000+字，可先码住辅助</description>
+      <enclosure url="https://mmbiz.qpic.cn/sz_mmbiz_jpg/j3gficicyOvasT3NQNlVtQoJsSe2Ro1zTViacPXsoHchOlg1lsiaqntT0JhC6IUcoG16iaTKdorTGMNfvibCFQ0haJYQ/640?wxtype=jpeg&amp;wxfrom=0" length="0" type="image/jpeg"/>
+      <pubDate>Mon, 08 Apr 2024 09:00:00 +0800</pubDate>
+    </item>
     <item>
       <title>本服务第一次添加公众号 碲矿</title>
       <link>https://yanh.tech/2024/02/rss-beginners-comprehensive-guide/</link>