diff --git a/aosstower/l00/parser.py b/aosstower/l00/parser.py
index 4d0f951a66875c5e4a188aaa0bbc97397358ddae..b80067e0488af12463275ccecbc542cb6fda55c0 100644
--- a/aosstower/l00/parser.py
+++ b/aosstower/l00/parser.py
@@ -60,6 +60,7 @@ def _make_frame(data):
     frame = {}
     for key, value in data:
         if key == 'stamp':
+            frame[key] = value
             continue
         if key in database:
             try: