diff --git a/resources/templates/provision/yealink/t21p/y000000000052.cfg b/resources/templates/provision/yealink/t21p/y000000000052.cfg
index e3691309f4..aeb5271ac4 100644
--- a/resources/templates/provision/yealink/t21p/y000000000052.cfg
+++ b/resources/templates/provision/yealink/t21p/y000000000052.cfg
@@ -908,8 +908,8 @@ phone_setting.backlight_time =
 #######################################################################################
 ##                                   Wallpaper                                       ##
 #######################################################################################
-wallpaper_upload.url = {$yealink_t46g_wallpaper}
-phone_setting.backgrounds =  Config:yealink_t46g_wallpaper.png
+wallpaper_upload.url = {$yealink_t21p_wallpaper}
+phone_setting.backgrounds =  Config:yealink_t21p_wallpaper.png
 
 #######################################################################################
 ##                                   Multicast                                       ##
@@ -1464,7 +1464,7 @@ 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-T21P IP Phone Family Administrator Guide.
 local_contact.data.url =
 
 #######################################################################################