diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8a028caa..0f745a60 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.16)
 
-set(PROJECT_VER "0.8.1")
+set(PROJECT_VER "0.8.2")
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(xiaozhi)
diff --git a/main/application.cc b/main/application.cc
index c2f59cf1..c2e66034 100644
--- a/main/application.cc
+++ b/main/application.cc
@@ -275,17 +275,19 @@ void Application::Start() {
         audio_decode_queue_.emplace_back(std::move(data));
         cv_.notify_all();
     });
-    protocol_->OnAudioChannelOpened([this, codec]() {
+    protocol_->OnAudioChannelOpened([this, codec, &board]() {
         if (protocol_->GetServerSampleRate() != codec->output_sample_rate()) {
             ESP_LOGW(TAG, "服务器的音频采样率 %d 与设备输出的采样率 %d 不一致，重采样后可能会失真",
                 protocol_->GetServerSampleRate(), codec->output_sample_rate());
         }
         SetDecodeSampleRate(protocol_->GetServerSampleRate());
+        board.SetPowerSaveMode(false);
     });
-    protocol_->OnAudioChannelClosed([this]() {
+    protocol_->OnAudioChannelClosed([this, &board]() {
         Schedule([this]() {
             SetChatState(kChatStateIdle);
         });
+        board.SetPowerSaveMode(true);
     });
     protocol_->OnIncomingJson([this](const cJSON* root) {
         // Parse JSON data
diff --git a/main/board.h b/main/board.h
index d9e06725..c1ba53b8 100644
--- a/main/board.h
+++ b/main/board.h
@@ -43,6 +43,7 @@ public:
     virtual bool GetNetworkState(std::string& network_name, int& signal_quality, std::string& signal_quality_text) = 0;
     virtual bool GetBatteryLevel(int &level, bool& charging);
     virtual std::string GetJson();
+    virtual void SetPowerSaveMode(bool enabled) = 0;
 };
 
 #define DECLARE_BOARD(BOARD_CLASS_NAME) \
diff --git a/main/boards/ml307_board.cc b/main/boards/ml307_board.cc
index 520c75e8..7a9e61b5 100644
--- a/main/boards/ml307_board.cc
+++ b/main/boards/ml307_board.cc
@@ -114,3 +114,7 @@ std::string Ml307Board::GetBoardJson() {
     board_json += "\"iccid\":\"" + modem_.GetIccid() + "\"}";
     return board_json;
 }
+
+void Ml307Board::SetPowerSaveMode(bool enabled) {
+    // TODO: Implement power save mode for ML307
+}
diff --git a/main/boards/ml307_board.h b/main/boards/ml307_board.h
index 9c04812f..98c7f4c8 100644
--- a/main/boards/ml307_board.h
+++ b/main/boards/ml307_board.h
@@ -20,6 +20,7 @@ public:
     virtual Mqtt* CreateMqtt() override;
     virtual Udp* CreateUdp() override;
     virtual bool GetNetworkState(std::string& network_name, int& signal_quality, std::string& signal_quality_text) override;
+    virtual void SetPowerSaveMode(bool enabled) override;
 };
 
 #endif // ML307_BOARD_H
diff --git a/main/boards/wifi_board.cc b/main/boards/wifi_board.cc
index 0ab651dd..b3566511 100644
--- a/main/boards/wifi_board.cc
+++ b/main/boards/wifi_board.cc
@@ -114,3 +114,8 @@ std::string WifiBoard::GetBoardJson() {
     board_json += "\"mac\":\"" + SystemInfo::GetMacAddress() + "\"}";
     return board_json;
 }
+
+void WifiBoard::SetPowerSaveMode(bool enabled) {
+    auto& wifi_station = WifiStation::GetInstance();
+    wifi_station.SetPowerSaveMode(enabled);
+}
diff --git a/main/boards/wifi_board.h b/main/boards/wifi_board.h
index 9675082e..b24d18a2 100644
--- a/main/boards/wifi_board.h
+++ b/main/boards/wifi_board.h
@@ -17,6 +17,7 @@ public:
     virtual Mqtt* CreateMqtt() override;
     virtual Udp* CreateUdp() override;
     virtual bool GetNetworkState(std::string& network_name, int& signal_quality, std::string& signal_quality_text) override;
+    virtual void SetPowerSaveMode(bool enabled) override;
 };
 
 #endif // WIFI_BOARD_H
diff --git a/main/idf_component.yml b/main/idf_component.yml
index bcba1495..beb78e18 100644
--- a/main/idf_component.yml
+++ b/main/idf_component.yml
@@ -1,6 +1,6 @@
 ## IDF Component Manager Manifest File
 dependencies:
-  78/esp-wifi-connect: "~1.3.0"
+  78/esp-wifi-connect: "~1.4.0"
   78/esp-opus-encoder: "~1.1.0"
   78/esp-ml307: "~1.6.0"
   espressif/led_strip: "^2.4.1"
diff --git a/main/ota.cc b/main/ota.cc
index d95ecc90..28a8894d 100644
--- a/main/ota.cc
+++ b/main/ota.cc
@@ -169,7 +169,6 @@ void Ota::Upgrade(const std::string& firmware_url) {
     size_t total_read = 0, recent_read = 0;
     auto last_calc_time = esp_timer_get_time();
     while (true) {
-        taskYIELD(); // Avoid watchdog timeout
         int ret = http->Read(buffer.data(), buffer.size());
         if (ret < 0) {
             ESP_LOGE(TAG, "Failed to read HTTP data: %s", esp_err_to_name(ret));
diff --git a/sdkconfig.defaults b/sdkconfig.defaults
index d4889182..6f3dbccf 100644
--- a/sdkconfig.defaults
+++ b/sdkconfig.defaults
@@ -14,6 +14,7 @@ CONFIG_USE_WAKENET=y
 CONFIG_SR_WN_WN9_NIHAOXIAOZHI_TTS=y
 CONFIG_USE_MULTINET=n
 
+ESP_TASK_WDT_TIMEOUT_S=10
 CONFIG_FREERTOS_GENERATE_RUN_TIME_STATS=y
 CONFIG_FREERTOS_USE_STATS_FORMATTING_FUNCTIONS=y
 
diff --git a/versions.py b/versions.py
index 9bf271ce..2429e93d 100644
--- a/versions.py
+++ b/versions.py
@@ -64,7 +64,7 @@ def get_board_name(folder):
             return "bread-compact-wifi"
         elif "KevinBox1" in basename:
             return "kevin-box-1"
-    if basename.startswith("v0.7"):
+    if basename.startswith("v0.7") or basename.startswith("v0.8"):
         return basename.split("_")[1]
     raise Exception(f"Unknown board name: {basename}")