diff --git a/components/esp_wifi/include/esp_wifi.h b/components/esp_wifi/include/esp_wifi.h
index 1cae06012e..0c8b19b428 100644
--- a/components/esp_wifi/include/esp_wifi.h
+++ b/components/esp_wifi/include/esp_wifi.h
@@ -989,6 +989,7 @@ 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 ff51fc60a1..30e262c810 160000
--- a/components/esp_wifi/lib
+++ b/components/esp_wifi/lib
@@ -1 +1 @@
-Subproject commit ff51fc60a1a02fda40dcdc6b63287a049992625c
+Subproject commit 30e262c8109476424568a61e2329eb61c7d542ac