diff --git a/src/plugin/main.py b/src/plugin/main.py
index 83ce361..086f9ba 100644
--- a/src/plugin/main.py
+++ b/src/plugin/main.py
@@ -2,7 +2,7 @@
 
 from spaceone.inventory.plugin.collector.lib.server import CollectorPluginServer
 
-from .conf.cloud_service_conf import DEFAULT_VULNERABLE_PORTS, REGION_INFO
+from .conf.cloud_service_conf import DEFAULT_VULNERABLE_PORTS
 from .manager.base import ResourceManager
 
 _LOGGER = logging.getLogger("cloudforet")