diff --git a/content/member/_index.md b/content/member/_index.md
index 87d65d80..84c7f2fc 100755
--- a/content/member/_index.md
+++ b/content/member/_index.md
@@ -22,9 +22,10 @@ subtitle = ""
                 ]
   user_groups2 = [  # 这个Group讲被放在第二个里面, 只显示头像
                     "Undergraduate",
+                    "Alumni"
                 ]
   user_groups3 = [  # 这个Group讲被放在第二个里面, 只显示头像
-                    "Alumni"
+                    
                 ]
 [design]
   # Show user's social networking links? (true/false)
diff --git a/docs/member/index.html b/docs/member/index.html
index f95395b1..ed3a600e 100755
--- a/docs/member/index.html
+++ b/docs/member/index.html
@@ -893,10 +893,6 @@ <h1>Undergraduate</h1>
             </div>
         
     
-</div>
-
-<div class="container">
-    
         
         
             <div style="display: flex; flex-direction: column; justify-content: center;">
@@ -905,157 +901,113 @@ <h1>Alumni</h1>
                     <hr style="background-color: #2C298B;"/>
                 </div>
             </div>
-            
-            
-                
-                
-                
+            <div class="row justify-content-center people-widget">
                 
                     
-                
-                <div class="row">
-                    <div class="col-12 col-lg-4 people-person">
-                        <div id="profile">
-                            
+                    
+                    
+                    
+                        
+                    
+                    <div class="col-12 col-sm-auto people-person">
+                        
                             
                                 
                                 
                             
                             
-                                <div class="people-widget">
-                                    
-                                        <img class="portrait" src="/authors/20_xiaokang/avatar_huf7a893d4308c1a106d621c2664c089db_495936_150x150_fill_lanczos_center_2.png" alt="Avatar">
-                                    
-                                </div>
+                                <img class="portrait people-widget" src="/authors/20_xiaokang/avatar_huf7a893d4308c1a106d621c2664c089db_495936_150x150_fill_lanczos_center_2.png" alt="Avatar">
                             
-                
-                            <div class="portrait-title">
-                                <p style="font-size: 1.3rem;">Xiaokang Peng</p>
-                                <p>Since 2020(Graduated in 2023)</p>
-                            </div>
+                    
+                        <div class="portrait-title">
+                            <p style="font-size: 1.3rem;">Xiaokang Peng</p>
+                            <p>Since 2020(Graduated in 2023)</p>
                         </div>
                     </div>
-                    <div style="display: flex; align-items: center;" class="col-12 col-lg-8">
-                        <p><p>Xiaokang is a master student in <a href="https://gewu-lab.github.io/" target="_blank">GeWu-Lab</a> at <a href="https://www.ruc.edu.cn/" target="_blank">Renmin University of China</a>, advised by Prof. <a href="https://dtaoo.github.io/" target="_blank">Di Hu</a>.
-He got his undergraduate degree at <a href="https://www.ruc.edu.cn/" target="_blank">School of Information, Renmin University of China</a> in 2020 and got into GeWu-Lab since then. He is interested in multi-modal learning and perception, and optimization mechanism design. And he is also devoted to help these visually impaired with AI in both technology and practice.</p>
-</p>
-                    </div>
-                </div>
-            
-                
-                
-                
                 
                     
-                
-                <div class="row">
-                    <div class="col-12 col-lg-4 people-person">
-                        <div id="profile">
-                            
+                    
+                    
+                    
+                        
+                    
+                    <div class="col-12 col-sm-auto people-person">
+                        
                             
                                 
                                 
                             
                             
-                                <div class="people-widget">
-                                    
-                                        <img class="portrait" src="/authors/20_yixin/avatar_hud725ec4ced895dd9fda3d78835f6c0ef_329198_150x150_fill_lanczos_center_2.png" alt="Avatar">
-                                    
-                                </div>
+                                <img class="portrait people-widget" src="/authors/20_yixin/avatar_hud725ec4ced895dd9fda3d78835f6c0ef_329198_150x150_fill_lanczos_center_2.png" alt="Avatar">
                             
-                
-                            <div class="portrait-title">
-                                <p style="font-size: 1.3rem;">Yixin Xu</p>
-                                <p>Since 2020(Graduated in 2023)</p>
-                            </div>
+                    
+                        <div class="portrait-title">
+                            <p style="font-size: 1.3rem;">Yixin Xu</p>
+                            <p>Since 2020(Graduated in 2023)</p>
                         </div>
                     </div>
-                    <div style="display: flex; align-items: center;" class="col-12 col-lg-8">
-                        <p><p>Yixin is a master student at <a href="http://ai.ruc.edu.cn/" target="_blank">Gaoling School of Artificial Intelligence</a>, <a href="https://www.ruc.edu.cn/" target="_blank">Renmin University of China</a>.  His main research topics are Multi-modal Scene Perception and Self-surpervised Representation Learning. Now he is working on video understanding and speaker diarization task for complex speech scenario. He is also interested in Internet finance, and has got his Bachelor of Finance in Renmin University of China besides the Computer Science degree.</p>
-</p>
-                    </div>
-                </div>
-            
-                
-                
-                
                 
                     
-                
-                <div class="row">
-                    <div class="col-12 col-lg-4 people-person">
-                        <div id="profile">
-                            
+                    
+                    
+                    
+                        
+                    
+                    <div class="col-12 col-sm-auto people-person">
+                        
                             
                                 
                                 
                             
                             
-                                <div class="people-widget">
-                                    
-                                        <a href="https://shvdiwnkozbw.github.io/">
-                                    
-                                        <img class="portrait" src="/authors/21_ruiqian/avatar_hu12d94a3336f59985c757e15154873af7_300459_150x150_fill_lanczos_center_2.png" alt="Avatar">
-                                    
-                                        </a>
-                                    
-                                </div>
+                                
+                                    <div>
+                                        <a href="https://shvdiwnkozbw.github.io/"><img class="portrait people-widget" src="/authors/21_ruiqian/avatar_hu12d94a3336f59985c757e15154873af7_300459_150x150_fill_lanczos_center_2.png" alt="Avatar"></a>
+                                    </div>
+                                
                             
-                
-                            <div class="portrait-title">
-                                <p style="font-size: 1.3rem;"><a href="https://shvdiwnkozbw.github.io/">Rui Qian</a></p>
-                                <p>Visiting Student, 2021</p>
-                            </div>
+                    
+                        <div class="portrait-title">
+                            <p style="font-size: 1.3rem;"><a href="https://shvdiwnkozbw.github.io/">Rui Qian</a></p>
+                            <p>Visiting Student, 2021</p>
                         </div>
                     </div>
-                    <div style="display: flex; align-items: center;" class="col-12 col-lg-8">
-                        <p><p>Rui is interested in computer vision and machine learning, and has done some research on video representation learning and joint audio-visual learning. During his undergraduate he works with <a href="https://dtaoo.github.io/" target="_blank">Prof. Di Hu</a>. Now Rui is a Ph.D. student in <a href="http://mmlab.ie.cuhk.edu.hk/" target="_blank">Multi-Media Lab</a> at The Chinese University of Hong Kong, supervised by Prof. <a href="http://dahua.site/" target="_blank">Dahua Lin</a>.</p>
-</p>
-                    </div>
-                </div>
-            
-                
-                
-                
                 
                     
-                
-                <div class="row">
-                    <div class="col-12 col-lg-4 people-person">
-                        <div id="profile">
-                            
+                    
+                    
+                    
+                        
+                    
+                    <div class="col-12 col-sm-auto people-person">
+                        
                             
                                 
                                 
                             
                             
-                                <div class="people-widget">
-                                    
-                                        <a href="https://dengandong.github.io/">
-                                    
-                                        <img class="portrait" src="/authors/22_andong/avatar_hu0b950d793ac21a52a110c5273c614eb7_360453_150x150_fill_lanczos_center_2.png" alt="Avatar">
-                                    
-                                        </a>
-                                    
-                                </div>
+                                
+                                    <div>
+                                        <a href="https://dengandong.github.io/"><img class="portrait people-widget" src="/authors/22_andong/avatar_hu0b950d793ac21a52a110c5273c614eb7_360453_150x150_fill_lanczos_center_2.png" alt="Avatar"></a>
+                                    </div>
+                                
                             
-                
-                            <div class="portrait-title">
-                                <p style="font-size: 1.3rem;"><a href="https://dengandong.github.io/">Andong Deng</a></p>
-                                <p>Visiting Student, 2022</p>
-                            </div>
+                    
+                        <div class="portrait-title">
+                            <p style="font-size: 1.3rem;"><a href="https://dengandong.github.io/">Andong Deng</a></p>
+                            <p>Visiting Student, 2022</p>
                         </div>
                     </div>
-                    <div style="display: flex; align-items: center;" class="col-12 col-lg-8">
-                        <p><p>Andong Deng spent a wonderful year at <a href="https://gewu-lab.github.io/" target="_blank">GeWu Lab</a> doing research about multimodal learning with Dr. <a href="https://dtaoo.github.io/" target="_blank">Di Hu</a> from 2021 to 2022. Now he is an upcoming PhD student in 2022 Fall at Center for Research in Computer Vision, University of Central Florida, advised by Dr. <a href="https://www.crcv.ucf.edu/chenchen/" target="_blank">Chen Chen</a>. His research interests include multi-modal learning, video understanding and 3D vision.</p>
-</p>
-                    </div>
-                </div>
-            
+                
+            </div>
         
     
 </div>
 
+<div class="container">
+    
+</div>
+