diff --git a/.gitea/workflows/submodule.yaml b/.gitea/workflows/submodule.yaml
index cf332e3..c5ee259 100644
--- a/.gitea/workflows/submodule.yaml
+++ b/.gitea/workflows/submodule.yaml
@@ -21,6 +21,7 @@ jobs:
                   git config --global user.name "gitea-actions[bot]"
                   git config --global user.email "gitea-actions[bot]@users.noreply.gitea.com"
                   chown -R root:root /root/.ssh
+                  git remote set-url origin ssh://git@focs.ji.sjtu.edu.cn:2222/JOJ/JOJ3.git
             - name: Check Git status
               run: |
                   echo git remote -v