diff --git a/resources/templates/provision/yealink/t48u/y000000000109.cfg b/resources/templates/provision/yealink/t48u/y000000000109.cfg
index 5c72d90307..ddd6ec2ad0 100644
--- a/resources/templates/provision/yealink/t48u/y000000000109.cfg
+++ b/resources/templates/provision/yealink/t48u/y000000000109.cfg
@@ -50,10 +50,10 @@ static.wifi.1.eap_password = {$yealink_wifi_1_password}
 static.wifi.show_scan_prompt = {$yealink_wifi_scan_prompt}
 
 ##V83 Add
-static.wifi.function.enable ={$yealink_ip_address_mode}
+static.wifi.function.enable = {$yealink_wifi_function_enable}
 
 ##V84 SP4 ADD
-static.network.wifi.ip_address_mode=
+static.network.wifi.ip_address_mode = {$yealink_ip_address_mode}
 static.network.wifi.preference =
 static.network.wifi.internet_port.type =
 static.network.wifi.internet_port.ip=
@@ -556,7 +556,8 @@ features.idle_recording.enable=
 ##                                  Features USB                                     ##
 #######################################################################################
 ##V83 Add
-static.usb.power.enable =
+{if ($usb.power.enable) }
+static.usb.power.enable = {$usb.power.enable}
 
 ##V84 Add
 static.usbdisk.function.enable=