diff --git a/spring-boot-demo-elasticsearch/README.md b/spring-boot-demo-elasticsearch/README.md
index d3e7556..ae2cf7f 100644
--- a/spring-boot-demo-elasticsearch/README.md
+++ b/spring-boot-demo-elasticsearch/README.md
@@ -16,8 +16,6 @@
 
 5. 修改 es 配置文件：`vi ./config/elasticsearch.yml
 
-
-
    ```yaml
    cluster.name: "docker-cluster"
    network.host: 0.0.0.0