diff --git a/README.MD b/README.MD
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--- a/README.MD
+++ b/README.MD
@@ -19,3 +19,6 @@ python main.py
 ```
 
 ![Demo](demo.gif)
+
+欢迎加群交流，后台回复 `WeChatFerry `：
+![碲矿](TEQuant.jpeg)
diff --git a/TEQuant.jpeg b/TEQuant.jpeg
new file mode 100644
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Binary files /dev/null and b/TEQuant.jpeg differ