diff --git a/uapi/appapi.py b/uapi/appapi.py
index 8b8e508..9a68653 100644
--- a/uapi/appapi.py
+++ b/uapi/appapi.py
@@ -1,4 +1,5 @@
 import json
+from time import time
 from traceback import format_exc
 from functools import partial
 from sqlor.dbpools import DBPools