diff --git a/other/Group.md b/other/Group.md
deleted file mode 100644
index 12a8c318..00000000
--- a/other/Group.md
+++ /dev/null
@@ -1,7 +0,0 @@
-</br> 
-<div align="center">
-  <img src="https://github.com/CyC2018/CS-Notes/raw/master/other/group1.png" width="300px"></br>
-  <a target="_blank" href="//shang.qq.com/wpa/qunwpa?idkey=93df4b54d965e6c649fe49fe109b2d656609aacc5ec49b4ef4071ae6db1d43c0">QQ 群</a>
-</div> 
-
-