diff --git a/resources/templates/provision/yealink/t42g/{$mac}.cfg b/resources/templates/provision/yealink/t42g/{$mac}.cfg
index ce3b44bed0..726d5b0153 100644
--- a/resources/templates/provision/yealink/t42g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t42g/{$mac}.cfg
@@ -23,6 +23,8 @@ account.1.outbound_proxy_enable =
 account.1.outbound_host = {$outbound_proxy_1}
 account.1.outbound_port = 5060
 account.1.sip_listen_port = 5060
+#Configure the register expiry time (in seconds), the default value is 3600.
+account.1.expires = {$register_expires_1}
 #Configure the transport type; 0-UDP (default), 1-TCP, 2-TLS, 3-DNS SRV;
 {if $sip_transport_1 == 'udp'}account.1.transport = 0{/if}
 {if $sip_transport_1 == 'tcp'}account.1.transport = 1{/if}
@@ -949,6 +951,7 @@ network.internet_port.mask =
 network.internet_port.gateway =
 network.primary_dns= 
 network.secondary_dns = 
+network.static_dns_enable = 0
 
 #######################################################################################
 ##                           Account 3 Basic Settings                                ##
@@ -977,6 +980,7 @@ account.3.sip_listen_port = 5060
 {if $sip_transport_3 == 'tls'}account.3.transport = 2{/if}
 {if $sip_transport_3 == 'dns srv'}account.3.transport = 3{/if}
 
+
 #######################################################################################
 ##                          Failback                                                 ##
 #######################################################################################
diff --git a/resources/templates/provision/yealink/t46g/{$mac}.cfg b/resources/templates/provision/yealink/t46g/{$mac}.cfg
index ce3b44bed0..3190f538a8 100644
--- a/resources/templates/provision/yealink/t46g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t46g/{$mac}.cfg
@@ -23,6 +23,8 @@ account.1.outbound_proxy_enable =
 account.1.outbound_host = {$outbound_proxy_1}
 account.1.outbound_port = 5060
 account.1.sip_listen_port = 5060
+#Configure the register expiry time (in seconds), the default value is 3600.
+account.1.expires = {$register_expires_1}
 #Configure the transport type; 0-UDP (default), 1-TCP, 2-TLS, 3-DNS SRV;
 {if $sip_transport_1 == 'udp'}account.1.transport = 0{/if}
 {if $sip_transport_1 == 'tcp'}account.1.transport = 1{/if}
@@ -2912,8 +2914,9 @@ network.internet_port.type =
 network.internet_port.ip =
 network.internet_port.mask = 
 network.internet_port.gateway =
-network.primary_dns= 
-network.secondary_dns = 
+network.primary_dns =
+network.secondary_dns =
+network.static_dns_enable = 0
 
 #######################################################################################
 ##                             Line Key                                              ##