diff --git a/llmage/utils.py b/llmage/utils.py
index 7b75bc6..5d1a8fd 100644
--- a/llmage/utils.py
+++ b/llmage/utils.py
@@ -6,7 +6,7 @@ from random import randint
 from functools import partial
 from traceback import format_exc
 from sqlor.dbpools import DBPools, get_sor_context
-from appPublic.log import debug, exception, error
+from appPublic.log import debug, exception, error, critical
 from appPublic.uniqueID import getID
 from appPublic.dictObject import DictObject
 from appPublic.timeUtils import curDateString, timestampstr