diff --git a/resources/templates/provision/grandstream/gxp140xbk/{$mac}.xml b/resources/templates/provision/grandstream/gxp140xbk/{$mac}.xml
index e5ca433b9f..db3979a52d 100644
--- a/resources/templates/provision/grandstream/gxp140xbk/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp140xbk/{$mac}.xml
@@ -1208,12 +1208,12 @@
     <!--  When set to Yes(1), it will override the configured provision path and method -->
     <!--  Number: 0, 1 -->
     <!--  Mandatory -->
-    <P145>1</P145>
+    {if isset($grandstream_dhcp_option_override)}<P145>{$grandstream_dhcp_option_override}</P145>{else}<P145>1</P145>{/if}
     <!--  Allow DHCP Option 120 to Override SIP Server -->
     <!--  0 - No, 1 - Yes. Default is 0 -->
     <!--  Number: 0, 1 -->
     <!--  Mandatory -->
-    <P1411>0</P1411>
+    {if isset($grandstream_dhcp_option_override_sip_server)}<P1411>{$grandstream_dhcp_option_override_sip_server}</P1411>{else}<P1411>0</P1411>{/if}
     <!--  Automatic Upgrade. 0 - No, 1 - Yes. Default is No -->
     <!--  Number: 0, 1 -->
     <!--  Mandatory -->