diff --git a/components/esp32/include/esp_wifi_types.h b/components/esp32/include/esp_wifi_types.h
index 88108bf0a..8a7695faf 100755
--- a/components/esp32/include/esp_wifi_types.h
+++ b/components/esp32/include/esp_wifi_types.h
@@ -173,6 +173,8 @@ typedef struct {
     wifi_auth_mode_t    authmode;         /**< The weakest authmode to accept in the fast scan mode */
 }wifi_fast_scan_threshold_t;
 
+typedef wifi_fast_scan_threshold_t wifi_scan_threshold_t;    /**< wifi_fast_scan_threshold_t only used in fast scan mode once, now it enabled in all channel scan, the wifi_fast_scan_threshold_t will be remove in version 4.0 */
+
 typedef enum {
     WIFI_PS_NONE,    /**< No power save */
     WIFI_PS_MODEM,   /**< Modem power save */
@@ -209,7 +211,7 @@ typedef struct {
     uint8_t bssid[6];     /**< MAC address of target AP*/
     uint8_t channel;       /**< channel of target AP. Set to 1~13 to scan starting from the specified channel before connecting to AP. If the channel of AP is unknown, set it to 0.*/
     wifi_sort_method_t sort_method;    /**< sort the connect AP in the list by rssi or security mode */
-    wifi_fast_scan_threshold_t  threshold;     /**< When scan_method is set to WIFI_FAST_SCAN, only APs which have an auth mode that is more secure than the selected auth mode and a signal stronger than the minimum RSSI will be used. */
+    wifi_scan_threshold_t  threshold;     /**< When scan_method is set, only APs which have an auth mode that is more secure than the selected auth mode and a signal stronger than the minimum RSSI will be used. */
 } wifi_sta_config_t;
 
 /** @brief Configuration data for ESP32 AP or STA.
diff --git a/components/esp32/lib b/components/esp32/lib
index 66d20f0a5..69ef74a88 160000
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit 66d20f0a5e2b103e535c4ad2a737b7f11c90ed4d
+Subproject commit 69ef74a88d256f1687d6d72cb3e64ebc79a73cb1