diff --git a/components/esp8266/include/esp_wifi_types.h b/components/esp8266/include/esp_wifi_types.h
index ac33bfb1..aa821b94 100755
--- a/components/esp8266/include/esp_wifi_types.h
+++ b/components/esp8266/include/esp_wifi_types.h
@@ -156,6 +156,7 @@ typedef struct {
     uint8_t primary;                      /**< channel of AP */
     wifi_second_chan_t second;            /**< secondary channel of AP */
     int8_t  rssi;                         /**< signal strength of AP */
+    int16_t freq_offset;                  /**< frequency offset of AP */
     wifi_auth_mode_t authmode;            /**< authmode of AP */
     wifi_cipher_type_t pairwise_cipher;   /**< pairwise cipher of AP */
     wifi_cipher_type_t group_cipher;      /**< group cipher of AP */
diff --git a/components/esp8266/lib/VERSION b/components/esp8266/lib/VERSION
index ae8d114f..310163b3 100644
--- a/components/esp8266/lib/VERSION
+++ b/components/esp8266/lib/VERSION
@@ -1,7 +1,7 @@
 gwen:
     core:       3c69aa1
-    net80211:   3c69aa1
-    pp:         3c69aa1
+    net80211:   a8994bb
+    pp:         a8994bb
     espnow:     3c69aa1
     wps:        3c69aa1
     wpa2:       3c69aa1
diff --git a/components/esp8266/lib/libnet80211.a b/components/esp8266/lib/libnet80211.a
index fe767cf6..7ccb7aeb 100755
Binary files a/components/esp8266/lib/libnet80211.a and b/components/esp8266/lib/libnet80211.a differ
diff --git a/components/esp8266/lib/libnet80211_dbg.a b/components/esp8266/lib/libnet80211_dbg.a
index 78ce9000..b1edaed4 100755
Binary files a/components/esp8266/lib/libnet80211_dbg.a and b/components/esp8266/lib/libnet80211_dbg.a differ
diff --git a/components/esp8266/lib/libpp.a b/components/esp8266/lib/libpp.a
index 354b8193..46f80164 100755
Binary files a/components/esp8266/lib/libpp.a and b/components/esp8266/lib/libpp.a differ
diff --git a/components/esp8266/lib/libpp_dbg.a b/components/esp8266/lib/libpp_dbg.a
index 7fb4c833..ab8f362c 100755
Binary files a/components/esp8266/lib/libpp_dbg.a and b/components/esp8266/lib/libpp_dbg.a differ