diff --git a/.gitea/workflows/autograde.yml b/.gitea/workflows/autograde.yml
index e1c05fa..7c40aa0 100644
--- a/.gitea/workflows/autograde.yml
+++ b/.gitea/workflows/autograde.yml
@@ -131,6 +131,9 @@ jobs:
             ASSIGNMENT_ID=$(echo "$REPO_NAME" | sed 's/-stu_.*//')
           elif echo "$REPO_NAME" | grep -q -- '-template'; then
             ASSIGNMENT_ID=$(echo "$REPO_NAME" | sed 's/-template.*//')
+          # 处理只有数字的仓库名（如学号）
+          elif echo "$REPO_NAME" | grep -q '^[0-9]\+$'; then
+            ASSIGNMENT_ID="$REPO_NAME"
           else
             ASSIGNMENT_ID="final-vibevault"
           fi