diff --git a/sqlor/sor.py b/sqlor/sor.py
index 3003584..bcbb060 100755
--- a/sqlor/sor.py
+++ b/sqlor/sor.py
@@ -14,7 +14,7 @@ from appPublic.myTE import MyTemplateEngine
 from appPublic.objectAction import ObjectAction
 from appPublic.argsConvert import ArgsConvert,ConditionConvert
 from appPublic.registerfunction import RegisterFunction
-from appPublic.log import info
+from appPublic.log import info, debug
 from .filter import DBFilter
 
 def db_type_2_py_type(o):