diff --git a/README.md b/README.md
index 0c9a7420..da3fde6d 100644
--- a/README.md
+++ b/README.md
@@ -92,15 +92,13 @@ make local.run
 
 ## 四、系统截图
 
-![login](https://i.imgur.com/SYjjbql.jpeg)
-
-![dashboard](https://i.imgur.com/WMVbBId.jpeg)
-
-![domains](https://i.imgur.com/8wit3ZA.jpeg)
-
-![accesses](https://i.imgur.com/EWtOoJ0.jpeg)
-
-![history](https://i.imgur.com/aaPtSW7.jpeg)
+<div align="center">
+<img src="https://i.imgur.com/SYjjbql.jpeg" title="Login page" width="95%"/>
+<img src="https://i.imgur.com/WMVbBId.jpeg" title="Dashboard page" width="47%"/>
+<img src="https://i.imgur.com/8wit3ZA.jpeg" title="Domains page" width="47%"/>
+<img src="https://i.imgur.com/EWtOoJ0.jpeg" title="Accesses page" width="47%"/>
+<img src="https://i.imgur.com/aaPtSW7.jpeg" title="History page" width="47%"/>
+</div>
 
 ## 五、概念
 
@@ -190,3 +188,4 @@ Certimate 是一个免费且开源的项目，采用 [MIT 开源协议](LICENSE.
 ## 十、Star 趋势图
 
 [![Stargazers over time](https://starchart.cc/usual2970/certimate.svg?variant=adaptive)](https://starchart.cc/usual2970/certimate)
+
diff --git a/README_EN.md b/README_EN.md
index 4b3c9acf..eddcea05 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -91,15 +91,13 @@ password：1234567890
 
 ## Screenshots
 
-![login](https://i.imgur.com/SYjjbql.jpeg)
-
-![dashboard](https://i.imgur.com/WMVbBId.jpeg)
-
-![domains](https://i.imgur.com/8wit3ZA.jpeg)
-
-![accesses](https://i.imgur.com/EWtOoJ0.jpeg)
-
-![history](https://i.imgur.com/aaPtSW7.jpeg)
+<div align="center">
+<img src="https://i.imgur.com/SYjjbql.jpeg" title="Login page" width="95%"/>
+<img src="https://i.imgur.com/WMVbBId.jpeg" title="Dashboard page" width="47%"/>
+<img src="https://i.imgur.com/8wit3ZA.jpeg" title="Domains page" width="47%"/>
+<img src="https://i.imgur.com/EWtOoJ0.jpeg" title="Accesses page" width="47%"/>
+<img src="https://i.imgur.com/aaPtSW7.jpeg" title="History page" width="47%"/>
+</div>
 
 ## Concepts