diff --git a/README.md b/README.md
index 86156ff..804fa13 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@
 
 ### 效果预览
 
-![登陆页面](https://i.loli.net/2019/09/19/QKicV94INmZDJbM.png)
+![登陆页面](https://i.loli.net/2019/09/28/SBoEY2eQTIuNXOM.png)
 ![注册页面](https://i.loli.net/2019/09/19/4sQtJrbuFVXefRU.png)
 ![忘记密码页面](https://i.loli.net/2019/09/19/UOXpBiVc3ahfPSr.png)
 ![控制台](https://images.gitee.com/uploads/images/2019/0928/133150_4f541d2e_1152471.png "屏幕截图.png")
@@ -37,15 +37,15 @@
 ![文章列表](https://images.gitee.com/uploads/images/2019/0928/133443_1b312757_1152471.png "屏幕截图.png")
 
 <div align="center">
-    <img src="https://images.gitee.com/uploads/images/2019/0928/133918_d3f06692_1152471.png" height="500" width="300" alt="手机端-控制台"/>
-    <img src="https://images.gitee.com/uploads/images/2019/0928/133958_d693ec3d_1152471.png" height="500" width="300" alt="手机端-控制台一"/>
-    <img src="https://images.gitee.com/uploads/images/2019/0928/134037_044ce556_1152471.png" height="500" width="300" alt="手机端-左侧菜单"/>
+    <img src="https://images.gitee.com/uploads/images/2019/0928/133918_d3f06692_1152471.png" height="500" width="250" alt="手机端-控制台"/>
+    <img src="https://images.gitee.com/uploads/images/2019/0928/133958_d693ec3d_1152471.png" height="500" width="250" alt="手机端-控制台一"/>
+    <img src="https://images.gitee.com/uploads/images/2019/0928/134037_044ce556_1152471.png" height="500" width="250" alt="手机端-左侧菜单"/>
 </div>
 
 <div align="center">
-    <img src="https://images.gitee.com/uploads/images/2019/0928/134101_88527de9_1152471.png" height="500" width="300" alt="手机端-用户列表"/>
-    <img src="https://images.gitee.com/uploads/images/2019/0928/134122_9505f727_1152471.png" height="500" width="300" alt="手机端-添加用户"/>
-    <img src="https://images.gitee.com/uploads/images/2019/0928/134037_044ce556_1152471.png" height="500" width="300" alt=""/>
+    <img src="https://images.gitee.com/uploads/images/2019/0928/134101_88527de9_1152471.png" height="500" width="250" alt="手机端-用户列表"/>
+    <img src="https://images.gitee.com/uploads/images/2019/0928/134122_9505f727_1152471.png" height="500" width="250" alt="手机端-添加用户"/>
+    <img src="https://images.gitee.com/uploads/images/2019/0928/140051_e8dc01fa_1152471.png" height="500" width="250" alt="登陆页面"/>
 </div>
 
 ### 开源协议