diff --git a/README.md b/README.md
index 03f5452..09d29b8 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 
 ###### Docker 部署 Docker 部署
 
-``````shell
+```shell
 docker run -d -p 8080:8080 --name=tts zuoban/zb-ttsdocker run -d -p 8080:8080 --name=tts zuoban/zb-tts
 ```