diff --git a/components/esp8266/include/esp_sleep.h b/components/esp8266/include/esp_sleep.h
index 5dcb5885..b783bb75 100644
--- a/components/esp8266/include/esp_sleep.h
+++ b/components/esp8266/include/esp_sleep.h
@@ -75,14 +75,14 @@ void esp_deep_sleep_set_rf_option(uint8_t option);
   *
   * @return    null
   */
-void esp_wifi_fpm_open(void);
+void esp_wifi_fpm_open(void) __attribute__ ((deprecated));
 
 /**
   * @brief  Disable force sleep function.
   *
   * @return null
   */
-void esp_wifi_fpm_close(void);
+void esp_wifi_fpm_close(void) __attribute__ ((deprecated));
 
 /**
   * @brief     Wake ESP8266 up from MODEM_SLEEP_T force sleep.
@@ -93,7 +93,7 @@ void esp_wifi_fpm_close(void);
   *
   * @return    null
   */
-void esp_wifi_fpm_do_wakeup(void);
+void esp_wifi_fpm_do_wakeup(void) __attribute__ ((deprecated));
 
 /**
   * @brief     Set a callback of waken up from force sleep because of time out.
@@ -110,7 +110,7 @@ void esp_wifi_fpm_do_wakeup(void);
   *
   * @return    null
   */
-void esp_wifi_fpm_set_wakeup_cb(fpm_wakeup_cb cb);
+void esp_wifi_fpm_set_wakeup_cb(fpm_wakeup_cb cb) __attribute__ ((deprecated));
 
 /**
   * @brief     Force ESP8266 enter sleep mode, and it will wake up automatically when time out.
@@ -133,7 +133,7 @@ void esp_wifi_fpm_set_wakeup_cb(fpm_wakeup_cb cb);
   * @return  ESP_ERR_WIFI_PM_MODE_OPEN, fail to sleep, Please call esp_wifi_set_ps(WIFI_PS_NONE) first.
   * @return  ESP_ERR_WIFI_MODE, fail to sleep, Please call esp_wifi_set_mode(WIFI_MODE_NULL) first.
   */
-esp_err_t esp_wifi_fpm_do_sleep(uint32_t sleep_time_in_us);
+esp_err_t esp_wifi_fpm_do_sleep(uint32_t sleep_time_in_us) __attribute__ ((deprecated));
 
 /**
   * @brief     Set sleep type for force sleep function.
@@ -144,14 +144,14 @@ esp_err_t esp_wifi_fpm_do_sleep(uint32_t sleep_time_in_us);
   *
   * @return    null
   */
-void esp_wifi_fpm_set_sleep_type(wifi_sleep_type_t type);
+void esp_wifi_fpm_set_sleep_type(wifi_sleep_type_t type) __attribute__ ((deprecated));
 
 /**
   * @brief  Get sleep type of force sleep function.
   *
   * @return sleep type
   */
-wifi_sleep_type_t esp_wifi_fpm_get_sleep_type(void);
+wifi_sleep_type_t esp_wifi_fpm_get_sleep_type(void) __attribute__ ((deprecated));
 
 /**
   * @brief  Set a GPIO to wake the ESP8266 up from light-sleep mode 
@@ -171,12 +171,12 @@ wifi_sleep_type_t esp_wifi_fpm_get_sleep_type(void);
   *
   * @return   null
   */
-void esp_wifi_enable_gpio_wakeup(uint32_t gpio_num, gpio_int_type_t intr_status);
+void esp_wifi_enable_gpio_wakeup(uint32_t gpio_num, gpio_int_type_t intr_status) __attribute__ ((deprecated));
 
 /**
   * @brief  Disable the function that the GPIO can wake the ESP8266 up from light-sleep mode.
   */
-void esp_wifi_disable_gpio_wakeup(void);
+void esp_wifi_disable_gpio_wakeup(void) __attribute__ ((deprecated));
 
 /**
  * @brief Enable wakeup by timer
diff --git a/components/esp8266/lib/VERSION b/components/esp8266/lib/VERSION
index 98b39cc0..02817340 100644
--- a/components/esp8266/lib/VERSION
+++ b/components/esp8266/lib/VERSION
@@ -1,10 +1,10 @@
 gwen:
-    core:       f467b5d
-    net80211:   7f8c705
-    pp:         7f8c705
-    wpa:        f467b5d
-    espnow:     7f8c705
-    wps:        7f8c705
+    core:       743c778
+    net80211:   743c778
+    pp:         743c778
+    wpa:        743c778
+    espnow:     743c778
+    wps:        743c778
 
     smartconfig:  2.8.2
     phy:         1055_22
diff --git a/components/esp8266/lib/libcore.a b/components/esp8266/lib/libcore.a
index 8bbc0bde..f7282855 100644
Binary files a/components/esp8266/lib/libcore.a and b/components/esp8266/lib/libcore.a differ
diff --git a/components/esp8266/lib/libcore_dbg.a b/components/esp8266/lib/libcore_dbg.a
index 9c6bf691..ce9966d4 100644
Binary files a/components/esp8266/lib/libcore_dbg.a and b/components/esp8266/lib/libcore_dbg.a differ
diff --git a/components/esp8266/lib/libespnow.a b/components/esp8266/lib/libespnow.a
index 8afeddb0..d12337d3 100644
Binary files a/components/esp8266/lib/libespnow.a and b/components/esp8266/lib/libespnow.a differ
diff --git a/components/esp8266/lib/libespnow_dbg.a b/components/esp8266/lib/libespnow_dbg.a
index a48d83bb..40109a8d 100644
Binary files a/components/esp8266/lib/libespnow_dbg.a and b/components/esp8266/lib/libespnow_dbg.a differ
diff --git a/components/esp8266/lib/libnet80211.a b/components/esp8266/lib/libnet80211.a
index c0878f22..12913231 100644
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 9dc5a71b..76b25929 100644
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 7beaa55a..2dc7d19d 100644
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 1c9c2d9b..993bf763 100644
Binary files a/components/esp8266/lib/libpp_dbg.a and b/components/esp8266/lib/libpp_dbg.a differ
diff --git a/components/esp8266/lib/libwpa.a b/components/esp8266/lib/libwpa.a
index c1fcec88..89204880 100644
Binary files a/components/esp8266/lib/libwpa.a and b/components/esp8266/lib/libwpa.a differ
diff --git a/components/esp8266/lib/libwpa_dbg.a b/components/esp8266/lib/libwpa_dbg.a
index a9f587c3..6faee56a 100644
Binary files a/components/esp8266/lib/libwpa_dbg.a and b/components/esp8266/lib/libwpa_dbg.a differ
diff --git a/components/esp8266/lib/libwps.a b/components/esp8266/lib/libwps.a
index 88f15228..820a0687 100644
Binary files a/components/esp8266/lib/libwps.a and b/components/esp8266/lib/libwps.a differ
diff --git a/components/esp8266/lib/libwps_dbg.a b/components/esp8266/lib/libwps_dbg.a
index 95f0efee..ad0898ed 100644
Binary files a/components/esp8266/lib/libwps_dbg.a and b/components/esp8266/lib/libwps_dbg.a differ
diff --git a/components/esp8266/source/esp_fsleep.c b/components/esp8266/source/esp_fsleep.c
new file mode 100644
index 00000000..e0bb404c
--- /dev/null
+++ b/components/esp8266/source/esp_fsleep.c
@@ -0,0 +1,65 @@
+// Copyright 2019-2020 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "esp_sleep.h"
+#include "esp_log.h"
+
+static const char* TAG = "FPM";
+
+void esp_wifi_fpm_open(void)
+{
+    ESP_LOGE(TAG, "We have removed this api, please do not call");
+}
+
+void esp_wifi_fpm_close(void)
+{
+    ESP_LOGE(TAG, "We have removed this api, please do not call");
+}
+
+void esp_wifi_fpm_do_wakeup(void)
+{
+    ESP_LOGE(TAG, "We have removed this api, please do not call");
+}
+
+void esp_wifi_fpm_set_wakeup_cb(fpm_wakeup_cb cb)
+{
+    ESP_LOGE(TAG, "We have removed this api, please do not call");
+}
+
+esp_err_t esp_wifi_fpm_do_sleep(uint32_t sleep_time_in_us)
+{
+    ESP_LOGE(TAG, "We have removed this api, please do not call");
+    return ESP_FAIL;
+}
+
+void esp_wifi_fpm_set_sleep_type(wifi_sleep_type_t type)
+{
+    ESP_LOGE(TAG, "We have removed this api, please do not call");
+}
+
+wifi_sleep_type_t esp_wifi_fpm_get_sleep_type(void)
+{
+    ESP_LOGE(TAG, "We have removed this api, please do not call");
+    return WIFI_NONE_SLEEP_T;
+}
+
+void esp_wifi_enable_gpio_wakeup(uint32_t gpio_num, gpio_int_type_t intr_status)
+{
+    ESP_LOGE(TAG, "We have removed this api, please do not call");
+}
+
+void esp_wifi_disable_gpio_wakeup(void)
+{
+    ESP_LOGE(TAG, "We have removed this api, please do not call");
+}