diff --git a/src/lynq/lib/liblynq-call/include/libcall/lynq_call.h b/src/lynq/lib/liblynq-call/include/libcall/lynq_call.h
index 8f6d0af..f1cf502 100755
--- a/src/lynq/lib/liblynq-call/include/libcall/lynq_call.h
+++ b/src/lynq/lib/liblynq-call/include/libcall/lynq_call.h
@@ -137,11 +137,13 @@
 /*set*/
 int lynq_set_voice_audio_mode(const LYNQ_Audio_Mode audio_mode); 
 int lynq_set_remote_rtp_ip(const char* ip, const int ip_length);
+int lynq_set_vlan_info(const char* vlan_info, const int vlan_info_length);
 int lynq_set_rtp_port(const LYNQ_Rtp_Mode rtp_mode, const int port);
 int lynq_set_rtp_param(const int clock_rate,const int channels,const int latency); //only for client
 /*get*/
 LYNQ_Audio_Mode lynq_get_voice_audio_mode();
 int lynq_get_remote_rtp_ip(char* ip, const int ip_length);
+int lynq_get_vlan_info(char* vlan_info, const int vlan_info_length);
 int lynq_get_rtp_port(const LYNQ_Rtp_Mode rtp_mode, int* port);
 int lynq_get_rtp_param(int* clock_rate,int* channels, int* latency);//only for client
 /*Audio Path setting end*/