diff --git a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/include/net_srv.h b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/include/net_srv.h
index d4e8f9c..32c55d9 100644
--- a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/include/net_srv.h
+++ b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/include/net_srv.h
@@ -278,6 +278,7 @@ void dev_get_timestamp_send(void);
 void manage_tcp_message(uint8_t socket, uint8_t *buf, uint32_t len);
 void manage_mqtt_recv_message(char * msg, int length);
 void poll_mqtt(void);
+void mqtt_publish(char *topic, char *message, int req_qos);
 
 
 void GetMacAddr(unsigned char *pMAC);