diff --git a/src/main/java/com/bocloud/cmp/driver/storage/HostDriver.java b/src/main/java/com/bocloud/cmp/driver/storage/HostDriver.java
index 299a89a..c4527be 100644
--- a/src/main/java/com/bocloud/cmp/driver/storage/HostDriver.java
+++ b/src/main/java/com/bocloud/cmp/driver/storage/HostDriver.java
@@ -106,4 +106,5 @@ public class HostDriver extends GenericDriver<HostProvider> {
         }
         return provider.removeGroups(model);
     }
+
 }