diff --git a/glance-system/glance-helper.yaml b/glance-system/glance-helper.yaml
index 95d29a6..9e0248b 100644
--- a/glance-system/glance-helper.yaml
+++ b/glance-system/glance-helper.yaml
@@ -17,6 +17,7 @@ metadata:
   namespace: glance-system
 data:
   app.py: |-
+    import os
     import time
     import re
     from typing import List, Dict, Any, Optional