diff --git a/src/spaceone/inventory/connector/aws_cloud_watch_connector/schema/data.py b/src/spaceone/inventory/connector/aws_cloud_watch_connector/schema/data.py
index 28536e7f..2f27ec9b 100644
--- a/src/spaceone/inventory/connector/aws_cloud_watch_connector/schema/data.py
+++ b/src/spaceone/inventory/connector/aws_cloud_watch_connector/schema/data.py
@@ -1,7 +1,7 @@
 import logging
 
 from schematics import Model
-from schematics.types import StringType, DateType, ModelType, ListType
+from schematics.types import StringType, ModelType, ListType
 
 from spaceone.inventory.libs.schema.dynamic_field import DateTimeDyField
 from spaceone.inventory.libs.schema.resource import AWSCloudService
diff --git a/src/spaceone/inventory/connector/aws_cloud_watch_connector/schema/service_type.py b/src/spaceone/inventory/connector/aws_cloud_watch_connector/schema/service_type.py
index 2c932806..d296bc62 100644
--- a/src/spaceone/inventory/connector/aws_cloud_watch_connector/schema/service_type.py
+++ b/src/spaceone/inventory/connector/aws_cloud_watch_connector/schema/service_type.py
@@ -1,5 +1,5 @@
 from spaceone.inventory.conf.cloud_service_conf import ASSET_URL
-from spaceone.inventory.libs.schema.dynamic_field import TextDyField, ListDyField, SearchField, DateTimeDyField, \
+from spaceone.inventory.libs.schema.dynamic_field import TextDyField, SearchField, DateTimeDyField, \
     EnumDyField
 from spaceone.inventory.libs.schema.resource import CloudServiceTypeResponse, CloudServiceTypeResource, \
     CloudServiceTypeMeta