diff --git a/apps/assets/models/gateway.py b/apps/assets/models/gateway.py
index d9d4d891b..0fc6626df 100644
--- a/apps/assets/models/gateway.py
+++ b/apps/assets/models/gateway.py
@@ -2,11 +2,10 @@
 #
 from django.utils.translation import ugettext_lazy as _
 
-from orgs.mixins.models import OrgManager
-from assets.models.platform import Platform
 from assets.const import GATEWAY_NAME
+from assets.models.platform import Platform
 from common.utils import get_logger, lazyproperty
-
+from orgs.mixins.models import OrgManager
 from .asset.host import Host
 
 logger = get_logger(__file__)
@@ -57,6 +56,14 @@ class Gateway(Host):
         account = self.select_account
         return account.password if account else None
 
+    @lazyproperty
+    def port(self):
+        protocol = self.protocols.filter(name='ssh').first()
+        if protocol:
+            return protocol.port
+        else:
+            return '22'
+
     @lazyproperty
     def private_key(self):
         account = self.select_account
diff --git a/apps/ops/ansible/inventory.py b/apps/ops/ansible/inventory.py
index fb143cda5..6abf6d18e 100644
--- a/apps/ops/ansible/inventory.py
+++ b/apps/ops/ansible/inventory.py
@@ -101,15 +101,8 @@ class JMSInventory:
 
     @staticmethod
     def get_primary_protocol(protocols):
-        primary_protocol = [p for p in protocols if p.primary]
-        if len(primary_protocol) >= 1:
-            primary = primary_protocol[0]
-        elif protocols:
+        if protocols:
             primary = protocols[0]
-        else:
-            primary = None
-
-        if primary:
             protocol = primary.name
             port = primary.port
         else: