diff --git a/README.md b/README.md
index 13e1a7b..5a36468 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # afu_offline_sd_recorder
 
 
+![Alt text](./sdrecorder.png)
+
 ## 注意事项
 
 ```