diff --git a/components/esp_wifi/include/esp_wifi.h b/components/esp_wifi/include/esp_wifi.h
index 603e5b6573..e45c091363 100644
--- a/components/esp_wifi/include/esp_wifi.h
+++ b/components/esp_wifi/include/esp_wifi.h
@@ -999,6 +999,7 @@ esp_err_t esp_wifi_get_promiscuous_ctrl_filter(wifi_promiscuous_filter_t *filter
   *    - ESP_ERR_WIFI_MODE: invalid mode
   *    - ESP_ERR_WIFI_PASSWORD: invalid password
   *    - ESP_ERR_WIFI_NVS: WiFi internal NVS error
+  *    - ESP_ERR_WIFI_STATE: WiFi still connecting when invoke esp_wifi_set_config
   *    - others: refer to the error code in esp_err.h
   */
 esp_err_t esp_wifi_set_config(wifi_interface_t interface, wifi_config_t *conf);
diff --git a/components/esp_wifi/lib b/components/esp_wifi/lib
index 7587592417..caadaf7b99 160000
--- a/components/esp_wifi/lib
+++ b/components/esp_wifi/lib
@@ -1 +1 @@
-Subproject commit 7587592417ecdb5163a104aebaedee0a87794608
+Subproject commit caadaf7b9929e04b442a59c9ee30b22a91e53be6