diff --git a/examples/bluetooth/gatt_server/main/gatts_demo.c b/examples/bluetooth/gatt_server/main/gatts_demo.c
index 11b3da647..a018ddb75 100644
--- a/examples/bluetooth/gatt_server/main/gatts_demo.c
+++ b/examples/bluetooth/gatt_server/main/gatts_demo.c
@@ -250,6 +250,8 @@ static void gatts_profile_a_event_handler(esp_gatts_cb_event_t event, esp_gatt_i
         gl_profile_tab[PROFILE_A_APP_ID].conn_id = param->connect.conn_id;
         break;
     case ESP_GATTS_DISCONNECT_EVT:
+        esp_ble_gap_start_advertising(&test_adv_params);
+        break;
     case ESP_GATTS_OPEN_EVT:
     case ESP_GATTS_CANCEL_OPEN_EVT:
     case ESP_GATTS_CLOSE_EVT: