diff --git a/README.md b/README.md
index d7dbe968..b1e20976 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ CacheCloud是一个Redis云管理平台：支持Redis多种架构(Standalone、S
 
 <img src="cachecloud-web/src/main/resources/static/img/readme/sentinel-cost.png" width="50%"/><img src="cachecloud-web/src/main/resources/static/img/readme/cluster-cost.png" width="50%"/>
 
-<center>Redis 主从/集群部署成本</center>
+<div align="center">Redis 主从/集群部署成本</div>
 
 <a name="cc6"/>
 
diff --git a/cachecloud-web/src/main/resources/static/wiki/intro/index.md b/cachecloud-web/src/main/resources/static/wiki/intro/index.md
index 8225a03c..92cbd3b4 100644
--- a/cachecloud-web/src/main/resources/static/wiki/intro/index.md
+++ b/cachecloud-web/src/main/resources/static/wiki/intro/index.md
@@ -58,7 +58,7 @@ CacheCloud是一个Redis云管理平台：支持Redis多种架构(Standalone、S
 
 <img src="../../img/readme/sentinel-cost.png" width="50%"/><img src="../../img/readme/cluster-cost.png" width="50%"/>
 
-<center>Redis 主从/集群部署成本:</center>
+<div align="center">Redis 主从/集群部署成本:</div>
 
 <a name="cc6"/>