diff --git a/.claude/worktrees/agent-a4aa04a9c476f1c6d b/.claude/worktrees/agent-a4aa04a9c476f1c6d
deleted file mode 160000
index 64d6358..0000000
--- a/.claude/worktrees/agent-a4aa04a9c476f1c6d
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 64d63587c7855a392b016047e510e3b52ef504da
diff --git a/.claude/worktrees/agent-a535691b7def5bafe b/.claude/worktrees/agent-a535691b7def5bafe
new file mode 160000
index 0000000..80df164
--- /dev/null
+++ b/.claude/worktrees/agent-a535691b7def5bafe
@@ -0,0 +1 @@
+Subproject commit 80df164a2b21aa9b410627576fd48e3cbba99dee
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index a0daf14..d7804ba 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -89,8 +89,16 @@ jobs:
           port: ${{ secrets.VPS_PORT || 22 }}
           script: |
             set -e
-            cd /opt/ZeaVis-Edu
-            git pull origin main
+            DEPLOY_PATH="${DEPLOY_PATH:-/opt/ZeaVis-Edu}"
+
+            if [ ! -d "$DEPLOY_PATH/.git" ]; then
+              mkdir -p "$DEPLOY_PATH"
+              git clone https://github.com/${{ github.repository }}.git "$DEPLOY_PATH"
+            fi
+
+            cd "$DEPLOY_PATH"
+            git checkout main
+            git pull --ff-only origin main
 
             cat > .env << 'ENVEOF'
             GITHUB_REPOSITORY=${{ github.repository }}