diff --git a/README.md b/README.md
index f873917..1a90b61 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,9 @@
-![LagrangeRagBot](https://socialify.git.ci/LSTM-Kirigaya/LagrangeRagBot/image?description=1&descriptionEditable=%E7%94%A8%E4%BA%8E%E5%B0%86%20RAG%20%E9%A9%B1%E5%8A%A8%E7%9A%84%E8%BE%85%E5%8A%A9%E6%9C%BA%E5%99%A8%E4%BA%BA%E6%8E%A5%E5%85%A5%20QQ%20%E7%9A%84%E7%B3%BB%E7%BB%9F&font=Jost&forks=1&issues=1&language=1&logo=https%3A%2F%2Fpicx.zhimg.com%2F80%2Fv2-bdae55043d61d7bcfeeabead6e953959_1440w.jpeg&name=1&pattern=Circuit%20Board&stargazers=1&theme=Light)
+![LagrangeRagBot](https://socialify.git.ci/LSTM-Kirigaya/Lagrange.RagBot/image?description=1&descriptionEditable=%E7%94%A8%E4%BA%8E%E5%B0%86%20RAG%20%E9%A9%B1%E5%8A%A8%E7%9A%84%E8%BE%85%E5%8A%A9%E6%9C%BA%E5%99%A8%E4%BA%BA%E6%8E%A5%E5%85%A5%20QQ%20%E7%9A%84%E7%B3%BB%E7%BB%9F&font=Jost&forks=1&issues=1&language=1&logo=https%3A%2F%2Fpicx.zhimg.com%2F80%2Fv2-bdae55043d61d7bcfeeabead6e953959_1440w.jpeg&name=1&pattern=Circuit%20Board&pulls=1&stargazers=1&theme=Light)
+
+<div align="center">
+> 简体中文 < | <a href="https://www.google.com/search?q=best+website+to+learn+chinese&newwindow=1&sca_esv=a76695392a9980a7&rlz=1C1CHBD_zh-HKHK1072HK1072&sxsrf=ADLYWIKib09skMzGw8JqpTv2AWB6Xk8uZQ%3A1716986674152&ei=MiNXZsP3COrk2roPt-SrgA0&oq=best+website+to+learn+chin&gs_lp=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-YAwCIBgGQBgq6BgYIARABGBSSBwoxLjE2LjUuMS4xoAf2rwE&sclient=gws-wiz-serp" target="_blank">English</a>
+</div>
+
 
 ## 环境搭建
 
diff --git a/bot/lagrange-mapping.ts b/bot/lagrange-mapping.ts
index e69de29..5814a1f 100644
--- a/bot/lagrange-mapping.ts
+++ b/bot/lagrange-mapping.ts
@@ -0,0 +1,7 @@
+class LagrangeMapper {
+    constructor() {
+
+    }
+
+    
+}
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