diff --git a/README.md b/README.md
index 1c156cb..3eaf1a8 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 cd $HYPERLPR_HOME
 cd hyperlpr_pip_pkg
 python demo.py
-
+```
 #### Q&A
 
 Q：v2分支跟master分支的区别？