diff --git a/people.html b/people.html
index 3e0fd43..cb50006 100644
--- a/people.html
+++ b/people.html
@@ -197,7 +197,7 @@ <h4 class="name-stud">
         </h4>
         <p class="sub-text">
           jaechang (at) postech.ac.kr <br/>
-          Sound Source Separation <br/>
+          Trustworthy Machine Learning <br/>
         </p>
       </div>
     </div>
@@ -244,19 +244,6 @@ <h4 class="name-stud">Jabin Koo</h4>
       </div>
     </div>
 
-    <div class="col-sm-3">
-      <div class="profile-image-stud">
-        <img src="img/yjlee_profile.jpg" alt=""  />
-      </div>
-      <div class="profile-info-stud">
-        <p class="sub-text-course">'21 Combined Course</p>
-        <h4 class="name-stud">Yunjoo Lee</h4>
-        <p class="sub-text">
-          yunjoojenn (at) postech.ac.kr <br/>
-          Machine Learning <br/>
-        </p>
-      </div>
-    </div>
 
     <div class="col-sm-3">
       <div class="profile-image-stud">
@@ -781,62 +768,78 @@ <h3 class="header"># Alumni </h3>
 
   <div class="col-sm-2">
     <div class="profile-image-alumni">
-      <img src="img/dikim_profile.png" alt=""  />
+      <img src="img/yjlee_profile.jpg" alt=""  />
     </div>
     <div class="profile-info-alumni">
-      <p class="sub-text-course">'23 MS, LG CNS</p>
-      <h5 class="name-alumni">Dain Kim</h5>
+      <p class="sub-text-course">'24 MS, Neurocle</p>
+      <h5 class="name-alumni">Yunjoo Lee</h4>
       <p class="sub-text">
-        dain5832 (at) postech.ac.kr <br/>
+        yunjoojenn (at) postech.ac.kr <br/>
       </p>
     </div>
-  </div>  
+  </div>
 
   <div class="col-sm-2">
     <div class="profile-image-alumni">
-      <img src="img/bckoh_profile.jpg" alt=""  />
+      <img src="img/gblee_profile.jpg" alt=""  />
     </div>
     <div class="profile-info-alumni">
-      <p class="sub-text-course">'22 MS, Nalbi</p>
-      <h5 class="name-alumni">ByungChan Ko</h5>
+      <p class="sub-text-course">'24 MS, RGA Inc.</p>
+      <h5 class="name-alumni">Gangbok Lee</h5>
       <p class="sub-text">
-        kbc6723 (at) postech.ac.kr <br/>
+        gangbok2 (at) postech.ac.kr <br/>
       </p>
     </div>
   </div>
 
   <div class="col-sm-2">
     <div class="profile-image-alumni">
-      <img src="img/jwjeon_profile.jpg" alt=""  />
+      <img src="img/haejigo_profile.jpg" alt=""  />
     </div>
     <div class="profile-info-alumni">
-      <p class="sub-text-course">'22 MS, SK</p>
-      <h5 class="name-alumni">Jinwoo Jeon</h5>
+      <p class="sub-text-course">'23 MS</p>
+      <h5 class="name-alumni">Haeji Go</h5>
       <p class="sub-text">
-        zinujeon (at) postech.ac.kr <br/>
+        haejigo (at) postech.ac.kr <br/>
       </p>
     </div>
-  </div>  
+  </div>
+
 
   <div class="col-sm-2">
     <div class="profile-image-alumni">
-      <img src="img/mhkim_profile.jpg" alt=""  />
+      <img src="img/jhpark_profile.png" alt=""  />
     </div>
     <div class="profile-info-alumni">
-      <p class="sub-text-course">'22 MS, Scatterlab</p>
-      <h5 class="name-alumni">Myeonghyeon Kim</h5>
+      <p class="sub-text-course">'23 MS</p>
+      <h5 class="name-alumni">Jinho Park</h5>
       <p class="sub-text">
-        mhkim100 (at) postech.ac.kr <br/>
+        jhpark756 (at) postech.ac.kr <br/>
       </p>
     </div>
   </div>
 
+  
+  <div class="col-sm-2">
+    <div class="profile-image-alumni">
+      <img src="img/dikim_profile.png" alt=""  />
+    </div>
+    <div class="profile-info-alumni">
+      <p class="sub-text-course">'23 MS, LG CNS</p>
+      <h5 class="name-alumni">Dain Kim</h5>
+      <p class="sub-text">
+        dain5832 (at) postech.ac.kr <br/>
+      </p>
+    </div>
+  </div>  
+
+
     <div class="col-sm-2">
       <div class="profile-image-alumni">
         <img src="img/jinhyeokpark_profile.jpg" alt=""  />
       </div>
       <div class="profile-info-alumni">
-        <p class="sub-text-course">'22 MS, Lawschool</p>
+        <p class="sub-text-course">'23 MS, Lawschool</p>
         <h5 class="name-alumni">Jinhyeok Park</h5>
         <p class="sub-text">
           jinhyeok1234 (at) postech.ac.kr <br/>
@@ -846,44 +849,43 @@ <h5 class="name-alumni">Jinhyeok Park</h5>
     
     <div class="col-sm-2">
       <div class="profile-image-alumni">
-        <img src="img/haejigo_profile.jpg" alt=""  />
+        <img src="img/jwjeon_profile.jpg" alt=""  />
       </div>
       <div class="profile-info-alumni">
-        <p class="sub-text-course">'22 MS</p>
-        <h5 class="name-alumni">Haeji Go</h5>
+        <p class="sub-text-course">'22 MS, SK</p>
+        <h5 class="name-alumni">Jinwoo Jeon</h5>
         <p class="sub-text">
-          haejigo (at) postech.ac.kr <br/>
+          zinujeon (at) postech.ac.kr <br/>
         </p>
       </div>
-    </div>
+    </div>  
 
     <div class="col-sm-2">
       <div class="profile-image-alumni">
-        <img src="img/gblee_profile.jpg" alt=""  />
+        <img src="img/mhkim_profile.jpg" alt=""  />
       </div>
       <div class="profile-info-alumni">
-        <p class="sub-text-course">'22 MS</p>
-        <h5 class="name-alumni">Gangbok Lee</h5>
+        <p class="sub-text-course">'22 MS, Scatterlab</p>
+        <h5 class="name-alumni">Myeonghyeon Kim</h5>
         <p class="sub-text">
-          gangbok2 (at) postech.ac.kr <br/>
+          mhkim100 (at) postech.ac.kr <br/>
         </p>
       </div>
     </div>
-
+  
     <div class="col-sm-2">
       <div class="profile-image-alumni">
-        <img src="img/jhpark_profile.png" alt=""  />
+        <img src="img/bckoh_profile.jpg" alt=""  />
       </div>
       <div class="profile-info-alumni">
-        <p class="sub-text-course">'22 MS</p>
-        <h5 class="name-alumni">Jinho Park</h5>
+        <p class="sub-text-course">'22 MS, Nalbi</p>
+        <h5 class="name-alumni">ByungChan Ko</h5>
         <p class="sub-text">
-          jhpark756 (at) postech.ac.kr <br/>
+          kbc6723 (at) postech.ac.kr <br/>
         </p>
       </div>
     </div>
-
-
+  
     <!-- <div class="col-sm-4">
       <div class="profile-image-stud">
         <img src="img/shlee_profile.jpg" alt=""  />