diff --git a/_Footer.md b/_Footer.md
new file mode 100644
index 0000000..618bda9
--- /dev/null
+++ b/_Footer.md
@@ -0,0 +1 @@
+[Know Streaming采用AGPL开源协议进行分发](https://github.com/didi/KnowStreaming)开源协议 [京ICP备2021028563号](https://beian.miit.gov.cn/)审查备案
\ No newline at end of file