diff --git a/resources/templates/provision/yealink/t23g/y000000000044.cfg b/resources/templates/provision/yealink/t23g/y000000000044.cfg
index d30252a234..547aa9b7ca 100644
--- a/resources/templates/provision/yealink/t23g/y000000000044.cfg
+++ b/resources/templates/provision/yealink/t23g/y000000000044.cfg
@@ -895,8 +895,8 @@ phone_setting.backlight_time =
 #######################################################################################
 ##                                   Wallpaper                                       ##
 #######################################################################################
-wallpaper_upload.url = {$yealink_t46g_wallpaper}
-phone_setting.backgrounds =  Config:yealink_t46g_wallpaper.png
+wallpaper_upload.url = {$yealink_t23g_wallpaper}
+phone_setting.backgrounds =  Config:yealink_t23g_wallpaper.png
 
 #######################################################################################
 ##                                   Multicast                                       ##
@@ -1451,7 +1451,7 @@ server_certificates.delete =
 ##                                   Contact                                         ##
 #######################################################################################
 #Before using these parameters, you should store the desired resource files to the provisioning server.
-#For more information, refer to Yealink SIP-T46G IP Phone Family Administrator Guide.
+#For more information, refer to Yealink SIP-T23G IP Phone Family Administrator Guide.
 local_contact.data.url =
 
 #######################################################################################
@@ -1538,4 +1538,4 @@ directory_setting.url = {$yealink_directory_setting_url}
 ##                                   Configure the access URL of firmware            ##
 #######################################################################################
 #Before using this parameter, you should store the desired firmware (x.71.x.x.rom) to the provisioning server.
-firmware.url = {$yealink_t46g_firmware_url}
+firmware.url = {$yealink_t23g_firmware_url}