diff --git a/explore/index.yml b/explore/index.yml
index f848b18ea4fa0f0ab2e14b5b09a28ea69e90a741..f629cc816a9be1402d72c56e26ff79d4d9984aa0 100644
--- a/explore/index.yml
+++ b/explore/index.yml
@@ -22,6 +22,7 @@ learning_banner:
   url: https://gitcode.net/codechina/operation-work/uploads/601713360feb9ec41dd5b5f59bef4569/lab.jpg
 
 projects:
+- pythoncr/three_body_sim
 - csdn/csdn-datav
 - doc_wei/skyeye
 - hihell/python120