diff --git a/delfin/common/constants.py b/delfin/common/constants.py
index bff18dc3c..64079316a 100644
--- a/delfin/common/constants.py
+++ b/delfin/common/constants.py
@@ -245,8 +245,9 @@ class HostStatus(object):
     NORMAL = 'normal'
     OFFLINE = 'offline'
     ABNORMAL = 'abnormal'
+    DEGRADED = 'degraded'
 
-    ALL = (NORMAL, OFFLINE, ABNORMAL)
+    ALL = (NORMAL, OFFLINE, ABNORMAL, DEGRADED)
 
 
 class HostOSTypes(object):
@@ -279,9 +280,11 @@ class InitiatorType(object):
     FC = 'fc'
     ISCSI = 'iscsi'
     NVME_OVER_ROCE = 'roce'
+    SAS = 'sas'
+    NVME_OVER_FABRIC = 'nvme-of'
     UNKNOWN = 'unknown'
 
-    ALL = (FC, ISCSI, NVME_OVER_ROCE, UNKNOWN)
+    ALL = (FC, ISCSI, NVME_OVER_ROCE, SAS, NVME_OVER_FABRIC, UNKNOWN)
 
 
 # Enumerations for alert severity
diff --git a/delfin/context.py b/delfin/context.py
index 2248aa0a1..04817306e 100644
--- a/delfin/context.py
+++ b/delfin/context.py
@@ -57,7 +57,6 @@ def __init__(self, user_id=None, project_id=None, is_admin=None,
         super(RequestContext, self).__init__(
             auth_token=auth_token,
             user=user_id or user,
-            tenant=project_id or tenant,
             domain=kwargs.pop('domain', None),
             user_domain=kwargs.pop('user_domain', None),
             project_domain=kwargs.pop('project_domain', None),
@@ -70,6 +69,7 @@ def __init__(self, user_id=None, project_id=None, is_admin=None,
             roles=roles)
 
         self.user_id = self.user
+        self.tenant = project_id or tenant
         self.project_id = self.tenant
 
         self.read_deleted = read_deleted