diff --git a/components/esp32/event.c b/components/esp32/event.c
index 737a8a604c..d8e5c0a4fb 100644
--- a/components/esp32/event.c
+++ b/components/esp32/event.c
@@ -190,9 +190,9 @@ static esp_err_t esp_system_event_debug(system_event_t *event)
         {
             system_event_sta_connected_t *connected; 
             connected = &event->event_info.connected;
-            WIFI_DEBUG("SYSTEM_EVENT_STA_CONNECTED\nssid:%s, ssid_len:%d, bssid:%02x:%02x:%02x:%02x:%02x:%02x, channel:%d\n", \
+            WIFI_DEBUG("SYSTEM_EVENT_STA_CONNECTED\nssid:%s, ssid_len:%d, bssid:%02x:%02x:%02x:%02x:%02x:%02x, channel:%d, authmode:%d\n", \
                 connected->ssid, connected->ssid_len, connected->bssid[0], connected->bssid[0], connected->bssid[1], \
-                connected->bssid[3], connected->bssid[4], connected->bssid[5], connected->channel);
+                connected->bssid[3], connected->bssid[4], connected->bssid[5], connected->channel, connected->authmode);
             break;
         }
         case SYSTEM_EVENT_STA_DISCONNECTED:
diff --git a/components/esp32/include/esp_event.h b/components/esp32/include/esp_event.h
index fa3135d9cc..ec9affe137 100755
--- a/components/esp32/include/esp_event.h
+++ b/components/esp32/include/esp_event.h
@@ -19,6 +19,7 @@
 #include <stdbool.h>
 
 #include "esp_err.h"
+#include "esp_wifi.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -56,6 +57,7 @@ typedef struct {
     uint8_t ssid_len;         /**< SSID length of connected AP */
     uint8_t bssid[6];         /**< BSSID of connected AP*/
     uint8_t channel;          /**< channel of connected AP*/
+    wifi_auth_mode_t authmode;
 } system_event_sta_connected_t;
 
 typedef struct {
@@ -66,8 +68,8 @@ typedef struct {
 } system_event_sta_disconnected_t;
 
 typedef struct {
-    uint8_t old_mode;         /**< the old auth mode of AP */
-    uint8_t new_mode;         /**< the new auth mode of AP */
+    wifi_auth_mode_t old_mode;         /**< the old auth mode of AP */
+    wifi_auth_mode_t new_mode;         /**< the new auth mode of AP */
 } system_event_sta_authmode_change_t;
 
 typedef struct {