diff --git a/_includes/jekyll-toc b/_includes/jekyll-toc
index 92a977b..45a53cb 160000
--- a/_includes/jekyll-toc
+++ b/_includes/jekyll-toc
@@ -1 +1 @@
-Subproject commit 92a977bbdfab073d24e7ab39153d0c78881241c7
+Subproject commit 45a53cbc5ced9f89a712f939d8d2f0b219162af6
diff --git a/_posts/activity/academic/2023-12-08-vcip.md b/_posts/activity/academic/2023-12-08-vcip.md
index 0095c1d..5c2e480 100644
--- a/_posts/activity/academic/2023-12-08-vcip.md
+++ b/_posts/activity/academic/2023-12-08-vcip.md
@@ -1,7 +1,7 @@
 ---
 title: VCIP @ Jeju Island
 cover-img: 
- https://github.com/ustc-ivclab/ustc-ivclab.github.io/assets/116997215/6899ee6d-655a-40fe-b9fb-e1c0fdf24711
+  https://github.com/ustc-ivclab/ustc-ivclab.github.io/assets/116997215/6899ee6d-655a-40fe-b9fb-e1c0fdf24711
 thumbnail-img: 
   https://github.com/ustc-ivclab/ustc-ivclab.github.io/assets/116997215/6bd917d1-7b1e-41b0-a9c7-edf2857a450c
 tags:
@@ -18,4 +18,4 @@ Students Xihua Sheng, Yuqi Li, and Dongmei Xue from the iVC team won the first p
 ![3](https://github.com/ustc-ivclab/ustc-ivclab.github.io/assets/116997215/6bd917d1-7b1e-41b0-a9c7-edf2857a450c)
 ![4](https://github.com/ustc-ivclab/ustc-ivclab.github.io/assets/116997215/6899ee6d-655a-40fe-b9fb-e1c0fdf24711)
 ![1](https://github.com/ustc-ivclab/ustc-ivclab.github.io/assets/116997215/41df96e2-1074-4ad6-a471-dde9e8592d1c)
-![2](https://github.com/ustc-ivclab/ustc-ivclab.github.io/assets/116997215/8da3d960-8aa5-447a-8db8-6d702e1812ae)
\ No newline at end of file
+![2](https://github.com/ustc-ivclab/ustc-ivclab.github.io/assets/116997215/8da3d960-8aa5-447a-8db8-6d702e1812ae)