diff --git a/main/Application.cc b/main/Application.cc
index 0a3d9e54..a085260e 100644
--- a/main/Application.cc
+++ b/main/Application.cc
@@ -1,6 +1,5 @@
 #include "Application.h"
 #include "BuiltinLed.h"
-#include "WifiStation.h"
 #include <cstring>
 #include "esp_log.h"
 #include "model_path.h"
@@ -31,6 +30,8 @@ Application::Application() {
     if (opus_decode_sample_rate_ != CONFIG_AUDIO_OUTPUT_SAMPLE_RATE) {
         opus_resampler_.Configure(opus_decode_sample_rate_, CONFIG_AUDIO_OUTPUT_SAMPLE_RATE);
     }
+
+    firmware_upgrade_.SetCheckVersionUrl(CONFIG_OTA_VERSION_URL);
 }
 
 Application::~Application() {
@@ -67,6 +68,24 @@ Application::~Application() {
     vEventGroupDelete(event_group_);
 }
 
+void Application::CheckNewVersion() {
+    // Check if there is a new firmware version available
+    firmware_upgrade_.CheckVersion();
+    if (firmware_upgrade_.HasNewVersion()) {
+        // Wait for the chat state to be idle
+        while (chat_state_ != kChatStateIdle) {
+            vTaskDelay(100);
+        }
+        SetChatState(kChatStateUpgrading);
+        firmware_upgrade_.StartUpgrade();
+        // If upgrade success, the device will reboot and never reach here
+        ESP_LOGI(TAG, "Firmware upgrade failed...");
+        SetChatState(kChatStateIdle);
+    } else {
+        firmware_upgrade_.MarkValid();
+    }
+}
+
 void Application::Start() {
     // Initialize the audio device
     audio_device_.Start(CONFIG_AUDIO_INPUT_SAMPLE_RATE, CONFIG_AUDIO_OUTPUT_SAMPLE_RATE);
@@ -96,31 +115,21 @@ void Application::Start() {
         app->AudioDecodeTask();
     }, "opus_decode", opus_stack_size, this, 1, audio_decode_task_stack_, &audio_decode_task_buffer_);
 
-    auto& builtin_led = BuiltinLed::GetInstance();
-    // Blink the LED to indicate the device is connecting
-    builtin_led.SetBlue();
-    builtin_led.BlinkOnce();
-    WifiStation::GetInstance().Start();
-    
-    // Check if there is a new firmware version available
-    firmware_upgrade_.CheckVersion();
-    if (firmware_upgrade_.HasNewVersion()) {
-        builtin_led.TurnOn();
-        firmware_upgrade_.StartUpgrade();
-        // If upgrade success, the device will reboot and never reach here
-        ESP_LOGI(TAG, "Firmware upgrade failed...");
-        builtin_led.TurnOff();
-    } else {
-        firmware_upgrade_.MarkValid();
-    }
-
     StartCommunication();
     StartDetection();
 
     // Blink the LED to indicate the device is running
+    auto& builtin_led = BuiltinLed::GetInstance();
     builtin_led.SetGreen();
     builtin_led.BlinkOnce();
     xEventGroupSetBits(event_group_, DETECTION_RUNNING);
+
+    // Launch a task to check for new firmware version
+    xTaskCreate([](void* arg) {
+        Application* app = (Application*)arg;
+        app->CheckNewVersion();
+        vTaskDelete(NULL);
+    }, "check_new_version", 4096 * 2, this, 1, NULL);
 }
 
 void Application::SetChatState(ChatState state) {
@@ -156,6 +165,11 @@ void Application::SetChatState(ChatState state) {
             builtin_led.SetRed();
             builtin_led.TurnOn();
             break;
+        case kChatStateUpgrading:
+            ESP_LOGI(TAG, "Chat state: upgrading");
+            builtin_led.SetGreen();
+            builtin_led.StartContinuousBlink(100);
+            break;
     }
 
     const char* state_str[] = { "idle", "connecting", "listening", "speaking", "wake_word_detected", "testing", "unknown" };
@@ -175,7 +189,7 @@ void Application::StartCommunication() {
     afe_config_t afe_config = {
         .aec_init = false,
         .se_init = true,
-        .vad_init = false,
+        .vad_init = true,
         .wakenet_init = false,
         .voice_communication_init = true,
         .voice_communication_agc_init = true,
@@ -406,7 +420,7 @@ void Application::AudioDetectionTask() {
             continue;
         }
 
-        if (res->wakeup_state == WAKENET_DETECTED) {
+        if (chat_state_ == kChatStateIdle && res->wakeup_state == WAKENET_DETECTED) {
             xEventGroupClearBits(event_group_, DETECTION_RUNNING);
             SetChatState(kChatStateConnecting);
 
diff --git a/main/Application.h b/main/Application.h
index 213b2537..c7f778e4 100644
--- a/main/Application.h
+++ b/main/Application.h
@@ -28,7 +28,8 @@ enum ChatState {
     kChatStateListening,
     kChatStateSpeaking,
     kChatStateWakeWordDetected,
-    kChatStateTesting
+    kChatStateTesting,
+    kChatStateUpgrading
 };
 
 class Application {
@@ -96,6 +97,7 @@ private:
     void SendWakeWordData();
     void CheckTestButton();
     void PlayTestAudio();
+    void CheckNewVersion();
     
     void AudioFeedTask();
     void AudioDetectionTask();
diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
index 59fadb88..d459b449 100644
--- a/main/Kconfig.projbuild
+++ b/main/Kconfig.projbuild
@@ -1,14 +1,20 @@
 menu "Xiaozhi Assistant"
 
+config OTA_VERSION_URL
+    string "OTA Version URL"
+    default "https://api.tenclass.net/xiaozhi/ota/"
+    help
+        The application will access this URL to check for updates.
+
 config WEBSOCKET_URL
     string "Websocket URL"
-    default "wss://"
+    default "wss://api.tenclass.net/xiaozhi/v1/"
     help
         Communication with the server through websocket after wake up.
 
 config WEBSOCKET_ACCESS_TOKEN
     string "Websocket Access Token"
-    default ""
+    default "test-token"
     help
         Access token for websocket communication.
 
diff --git a/main/idf_component.yml b/main/idf_component.yml
index 69ff7ff0..61364426 100644
--- a/main/idf_component.yml
+++ b/main/idf_component.yml
@@ -1,8 +1,8 @@
 ## IDF Component Manager Manifest File
 dependencies:
-  78/esp-builtin-led: "^1.0.0"
-  78/esp-wifi-connect: "^1.0.0"
-  78/esp-ota: "^1.0.0"
+  78/esp-builtin-led: "^1.0.1"
+  78/esp-wifi-connect: "^1.0.1"
+  78/esp-ota: "^1.0.1"
   78/esp-websocket: "^1.0.0"
   78/esp-opus-encoder: "^1.0.1"
   espressif/esp-sr: "^1.9.0"
diff --git a/main/main.cc b/main/main.cc
index 0e481e2e..1fa6de35 100755
--- a/main/main.cc
+++ b/main/main.cc
@@ -11,6 +11,7 @@
 #include "SystemInfo.h"
 #include "SystemReset.h"
 #include "BuiltinLed.h"
+#include "WifiStation.h"
 
 #define TAG "main"
 #define STATS_TICKS         pdMS_TO_TICKS(1000)
@@ -32,21 +33,19 @@ extern "C" void app_main(void)
     }
     ESP_ERROR_CHECK(ret);
 
-    // Get the WiFi configuration
-    nvs_handle_t nvs_handle;
-    ret = nvs_open("wifi", NVS_READONLY, &nvs_handle);
-
-    // If the WiFi configuration is not found, launch the WiFi configuration AP
-    if (ret != ESP_OK) {
-        auto& builtin_led = BuiltinLed::GetInstance();
+    // Try to connect to WiFi, if failed, launch the WiFi configuration AP
+    auto& builtin_led = BuiltinLed::GetInstance();
+    auto& wifi_station = WifiStation::GetInstance();
+    builtin_led.SetBlue();
+    builtin_led.StartContinuousBlink(100);
+    wifi_station.Start();
+    if (!wifi_station.IsConnected()) {
         builtin_led.SetBlue();
         builtin_led.Blink(1000, 500);
-
         WifiConfigurationAp::GetInstance().Start("Xiaozhi");
         return;
     }
-    nvs_close(nvs_handle);
-    
+
     // Otherwise, launch the application
     Application::GetInstance().Start();