diff --git a/README.md b/README.md
index 04e9c45..c5362d1 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,10 @@ apt-get install libpcap-dev
 ```
 go env -w GO111MODULE=off
 ```
-3.执行编译命令 go build
+3.执行编译命令
+```
+go build
+```
 
 ### 6. Demo