diff --git a/cmd/openolt-adapter/main.go b/cmd/openolt-adapter/main.go
index a0c4c50..f78529b 100644
--- a/cmd/openolt-adapter/main.go
+++ b/cmd/openolt-adapter/main.go
@@ -282,7 +282,7 @@
 	case "consul":
 		return kvstore.NewConsulClient(address, timeout)
 	case "etcd":
-		return kvstore.NewEtcdClient(address, timeout)
+		return kvstore.NewEtcdClient(address, timeout, log.FatalLevel)
 	}
 	return nil, errors.New("unsupported-kv-store")
 }