diff --git a/libmobile_hilink.c b/libmobile_hilink.c
index 3f07b0bf253bbd243571bd94d040ffc015ad17b8..860da67cd631b4324d653826752323601f3f4630 100644
--- a/libmobile_hilink.c
+++ b/libmobile_hilink.c
@@ -635,7 +635,7 @@ fail_result:
 }
 
 
-struct json_object *mobile_delete_apn_hilink(int profile_name_location)
+struct json_object *mobile_delete_apn_profile_hilink(int profile_name_location)
 {
 	char *api_url = "http://192.168.8.1/api/dialup/profiles";
 	char post_query[512];
diff --git a/libmobile_hilink.h b/libmobile_hilink.h
index b5c7a69e7ad527a159715c8491d4fa2f6885209b..4183d364f66df9708f8d434b75e4d7e587a5893c 100644
--- a/libmobile_hilink.h
+++ b/libmobile_hilink.h
@@ -26,7 +26,8 @@ struct write_result {
 */
 
 
-
+//pci, sc, cell_id, rsrq, rsrp, rssi, sinr, rscp, ecio, mode..
+struct json_object *mobile_get_device_signal_hilink();
 
 //DeviceName, SerialNumber, Imei, Imsi, Iccid, Msisdn, HardwareVersion, SoftwareVersion,
 //WebUIVersion, MacAddress1, MacAddress2, ProductFamily, Classify, supportmode, workmode
@@ -69,7 +70,7 @@ struct json_object *mobile_create_apn_profile_hilink(char *name, char *apn_name,
 
 struct json_object *mobile_set_apn_profile_hilink(char *name, char *apn_name, char *username, char *password);
 
-struct json_object *mobile_delete_apn_hilink(int profile_name_location);
+struct json_object *mobile_delete_apn_profile_hilink(int profile_name_location);
 
 struct json_object *mobile_sms_read_hilink(int sms_location);