diff --git a/components/esp32/event.c b/components/esp32/event.c
index d8e5c0a4fb..fa1830e47e 100644
--- a/components/esp32/event.c
+++ b/components/esp32/event.c
@@ -13,6 +13,7 @@
 // limitations under the License.
 #include <stddef.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "esp_err.h"
 #include "esp_wifi.h"
@@ -77,6 +78,12 @@ static esp_err_t system_event_sta_gotip_default(system_event_t *event)
 {
     extern esp_err_t esp_wifi_set_sta_ip(void);
     WIFI_API_CALL_CHECK("esp_wifi_set_sta_ip", esp_wifi_set_sta_ip(), ESP_OK);
+
+    printf("ip: " IPSTR ", mask: " IPSTR ", gw: " IPSTR "\n",
+            IP2STR(&event->event_info.got_ip.ip),
+            IP2STR(&event->event_info.got_ip.netmask),
+            IP2STR(&event->event_info.got_ip.gw));
+
     return ESP_OK;
 }
 
@@ -134,6 +141,19 @@ esp_err_t system_event_sta_connected_handle_default(system_event_t *event)
 
     if (status == TCPIP_ADAPTER_DHCP_INIT) {
         tcpip_adapter_dhcpc_start(TCPIP_ADAPTER_IF_STA);
+    } else if (status == TCPIP_ADAPTER_DHCP_STOPPED) {
+        struct ip_info ip_info;
+        system_event_t evt;
+
+        tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip_info);
+
+        //notify event
+        evt.event_id = SYSTEM_EVENT_STA_GOTIP;
+        memcpy(&evt.event_info.got_ip.ip, &ip_info.ip, sizeof(evt.event_info.got_ip.ip));
+        memcpy(&evt.event_info.got_ip.netmask, &ip_info.netmask, sizeof(evt.event_info.got_ip.netmask));
+        memcpy(&evt.event_info.got_ip.gw, &ip_info.gw, sizeof(evt.event_info.got_ip.gw));
+
+        esp_event_send(&evt);
     }
 
     return ESP_OK;
diff --git a/components/tcpip_adapter/include/tcpip_adapter.h b/components/tcpip_adapter/include/tcpip_adapter.h
index 8726ac8330..8a51eae0f4 100644
--- a/components/tcpip_adapter/include/tcpip_adapter.h
+++ b/components/tcpip_adapter/include/tcpip_adapter.h
@@ -17,6 +17,8 @@
 
 #include <stdint.h>
 
+#include "rom/queue.h"
+
 #include "esp_wifi.h"
 
 #define CONFIG_TCPIP_LWIP 1
@@ -24,7 +26,13 @@
 
 #if CONFIG_TCPIP_LWIP
 #include "lwip/ip_addr.h"
-#include "rom/queue.h"
+
+#define IP2STR(ipaddr) ip4_addr1_16(ipaddr), \
+    ip4_addr2_16(ipaddr), \
+    ip4_addr3_16(ipaddr), \
+    ip4_addr4_16(ipaddr)
+
+#define IPSTR "%d.%d.%d.%d"
 
 struct ip_info {
     ip4_addr_t ip;
diff --git a/components/tcpip_adapter/tcpip_adapter_lwip.c b/components/tcpip_adapter/tcpip_adapter_lwip.c
index bf1d6a73ca..3fb42aeb13 100644
--- a/components/tcpip_adapter/tcpip_adapter_lwip.c
+++ b/components/tcpip_adapter/tcpip_adapter_lwip.c
@@ -74,9 +74,8 @@ esp_err_t tcpip_adapter_start(tcpip_adapter_if_t tcpip_if, uint8_t *mac, struct
         if (dhcps_status == TCPIP_ADAPTER_DHCP_INIT) {
             dhcps_start(esp_netif[tcpip_if], info);
 
-            printf("dhcp server start:(ip: %s, ", inet_ntoa(info->ip));
-            printf("mask: %s, ", inet_ntoa(info->netmask));
-            printf("gw: %s)\n", inet_ntoa(info->gw));
+            printf("dhcp server start:(ip: " IPSTR ", mask: " IPSTR ", gw: " IPSTR ")\n",
+                    IP2STR(&info->ip), IP2STR(&info->netmask), IP2STR(&info->gw));
 
             dhcps_status = TCPIP_ADAPTER_DHCP_STARTED;
         }
@@ -456,10 +455,6 @@ static void tcpip_adapter_dhcpc_cb(void)
             memcpy(&evt.event_info.got_ip.gw, &ip_info->gw, sizeof(evt.event_info.got_ip.gw));
 
             esp_event_send(&evt);
-
-            printf("ip: %s, ", inet_ntoa(ip_info->ip));
-            printf("mask: %s, ", inet_ntoa(ip_info->netmask));
-            printf("gw: %s\n", inet_ntoa(ip_info->gw));
         } else {
             TCPIP_ADAPTER_DEBUG("ip unchanged\n");
         }