diff --git a/public/sitemap.txt b/public/sitemap.txt
new file mode 100644
index 0000000..cb2f6bc
--- /dev/null
+++ b/public/sitemap.txt
@@ -0,0 +1,4 @@
+https://study-area.org.cn
+https://forum.study-area.org.cn
+https://learn.study-area.org.cn/
+https://git.hmtsai.cn/study-area-cn/