diff --git a/_data/president.yml b/_data/president.yml
index f9a6433f54a36b3743a60f6e4939b6aed402388f..43c6b779f8fa40e9f482f3003e9684e672d0d309 100644
--- a/_data/president.yml
+++ b/_data/president.yml
@@ -31,6 +31,10 @@
   college: 物理学院
   img: malinjie.jpg
 - name: 彭华祺
-  time: 2020.06 至今
+  time: 2020.06 - 2021.06
   college: 物理学院
   img: penghuaqi.jpg
+- name: 魏世桓
+  time: 2021.06 至今
+  college: 工程管理学院
+  img: weishihuan.jpg
diff --git a/_data/president_xianlin.yml b/_data/president_xianlin.yml
index 08c12c805b62313d47e7950449bb43c132d91578..6dc6c9fc8b4d147fe807a637c69251c9df148d8e 100644
--- a/_data/president_xianlin.yml
+++ b/_data/president_xianlin.yml
@@ -19,6 +19,10 @@
   college: 匡亚明学院
   img: fanruming.jpg
 - name: 熊煜
-  time: 2020.06 至今
+  time: 2020.06 - 2021.06
   college: 化学化工学院
   img: xiongyu.jpg
+- name: 郑博扬
+  time: 2021.06 至今
+  college: 大气科学学院
+  img: zhengboyang.jpg
diff --git a/assets/images/people/weishihuan.jpg b/assets/images/people/weishihuan.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..6d4919c8c2593baacbd28ae6f9205db1cd862b8d
Binary files /dev/null and b/assets/images/people/weishihuan.jpg differ
diff --git a/assets/images/people/zhengboyang.jpg b/assets/images/people/zhengboyang.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..f498a0deccde1064a6360b82eaa128517dbdd9d7
Binary files /dev/null and b/assets/images/people/zhengboyang.jpg differ