diff --git a/src/lynq/lib/liblynq-wifi6/include/libwifi6.h b/src/lynq/lib/liblynq-wifi6/include/libwifi6.h
index c6ad362..7e429bc 100755
--- a/src/lynq/lib/liblynq-wifi6/include/libwifi6.h
+++ b/src/lynq/lib/liblynq-wifi6/include/libwifi6.h
@@ -237,4 +237,18 @@
  * add by qs.xiong 20221012*************/
 int lynq_enable_acs(lynq_wifi_index_e idx,int acs_mode);
 
+//you.chen add for tv-box start
+/**
+ * @brief enableGBW, repeat call will fail before disableGBW
+ * @param mac of tv-box
+ * @return
+ */
+int enableGBW(const char* mac);
+/**
+ * @brief disableGBW
+ * @return
+ */
+int disableGBW();
+//you.chen add for tv-box end
+
 #endif