diff --git a/main/boards/lilygo-t-cameraplus-s3/README.md b/main/boards/lilygo-t-cameraplus-s3/README.md
new file mode 100644
index 0000000..551ce51
--- /dev/null
+++ b/main/boards/lilygo-t-cameraplus-s3/README.md
@@ -0,0 +1,33 @@
+# 编译配置命令
+
+**配置编译目标为 ESP32S3：**
+
+```bash
+idf.py set-target esp32s3
+```
+
+**打开 menuconfig：**
+
+```bash
+idf.py menuconfig
+```
+
+**选择板子：**
+
+```
+Xiaozhi Assistant -> Board Type -> LILYGO T-CameraPlus-S3
+```
+
+**修改 psram 配置：**
+
+```
+Component config -> ESP PSRAM -> SPI RAM config -> Mode (QUAD/OCT) -> Quad Mode PSRAM
+```
+
+**编译：**
+
+```bash
+idf.py build
+```
+
+<a href="https://github.com/Xinyuan-LilyGO/T-CameraPlus-S3" target="_blank" title="LILYGO T-Circle-S3">LILYGO T-CameraPlus-S3</a>
\ No newline at end of file
diff --git a/main/boards/lilygo-t-cameraplus-s3/lilygo-t-cameraplus-s3.cc b/main/boards/lilygo-t-cameraplus-s3/lilygo-t-cameraplus-s3.cc
index 0bdc00a..25d7a38 100644
--- a/main/boards/lilygo-t-cameraplus-s3/lilygo-t-cameraplus-s3.cc
+++ b/main/boards/lilygo-t-cameraplus-s3/lilygo-t-cameraplus-s3.cc
@@ -4,6 +4,7 @@
 #include "application.h"
 #include "button.h"
 #include "config.h"
+#include "power_save_timer.h"
 #include "i2c_device.h"
 #include "iot/thing_manager.h"
 
@@ -57,6 +58,25 @@ private:
     Cst816x *cst816d_;
     LcdDisplay *display_;
     Button key1_button_;
+    PowerSaveTimer* power_save_timer_;
+
+    void InitializePowerSaveTimer() {
+        power_save_timer_ = new PowerSaveTimer(-1, 60, 300);
+        power_save_timer_->OnEnterSleepMode([this]() {
+            ESP_LOGI(TAG, "Enabling sleep mode");
+            auto display = GetDisplay();
+            display->SetChatMessage("system", "");
+            display->SetEmotion("sleepy");
+            GetBacklight()->SetBrightness(10);
+        });
+        power_save_timer_->OnExitSleepMode([this]() {
+            auto display = GetDisplay();
+            display->SetChatMessage("system", "");
+            display->SetEmotion("neutral");
+            GetBacklight()->RestoreBrightness();
+        });
+        power_save_timer_->SetEnabled(true);
+    }
 
     void InitI2c(){
         // Initialize I2C peripheral
@@ -179,6 +199,7 @@ private:
             if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
                 ResetWifiConfiguration();
             }
+            power_save_timer_->WakeUp();
             app.ToggleChatState();
         });
     }
@@ -187,10 +208,12 @@ private:
     void InitializeIot() {
         auto &thing_manager = iot::ThingManager::GetInstance();
         thing_manager.AddThing(iot::CreateThing("Speaker"));
+        thing_manager.AddThing(iot::CreateThing("Backlight"));
     }
 
 public:
     LilygoTCameraPlusS3Board() : key1_button_(KEY1_BUTTON_GPIO) {
+        InitializePowerSaveTimer();
         InitI2c();
         InitCst816d();
         I2cDetect();
@@ -218,6 +241,13 @@ public:
     virtual Display *GetDisplay() override{
         return display_;
     }
+
+    virtual void SetPowerSaveMode(bool enabled) override {
+        if (!enabled) {
+            power_save_timer_->WakeUp();
+        }
+        WifiBoard::SetPowerSaveMode(enabled);
+    }
     
     virtual Backlight* GetBacklight() override {
         static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
diff --git a/main/boards/lilygo-t-cameraplus-s3/tcamerapluss3_audio_codec.cc b/main/boards/lilygo-t-cameraplus-s3/tcamerapluss3_audio_codec.cc
index 95f817a..6a56277 100644
--- a/main/boards/lilygo-t-cameraplus-s3/tcamerapluss3_audio_codec.cc
+++ b/main/boards/lilygo-t-cameraplus-s3/tcamerapluss3_audio_codec.cc
@@ -114,17 +114,13 @@ int Tcamerapluss3AudioCodec::Read(int16_t *dest, int samples){
     return samples;
 }
 
-void AdjustTcamerapluss3Volume(const int16_t *input_data, int16_t *output_data, size_t samples, float volume){
-    for (size_t i = 0; i < samples; i++){
-        output_data[i] = (float)input_data[i] * volume;
-    }
-}
-
 int Tcamerapluss3AudioCodec::Write(const int16_t *data, int samples){
     if (output_enabled_){
         size_t bytes_read;
         auto output_data = (int16_t *)malloc(samples * sizeof(int16_t));
-        AdjustTcamerapluss3Volume(data, output_data, samples, (float)(volume_ / 100.0));
+        for (size_t i = 0; i < samples; i++){
+            output_data[i] = (float)data[i] * (float)(volume_ / 100.0);
+        }
         i2s_channel_write(tx_handle_, output_data, samples * sizeof(int16_t), &bytes_read, portMAX_DELAY);
         free(output_data);
     }
diff --git a/main/boards/lilygo-t-circle-s3/README.md b/main/boards/lilygo-t-circle-s3/README.md
new file mode 100644
index 0000000..6b7b678
--- /dev/null
+++ b/main/boards/lilygo-t-circle-s3/README.md
@@ -0,0 +1,28 @@
+# 编译配置命令
+
+**配置编译目标为 ESP32S3：**
+
+```bash
+idf.py set-target esp32s3
+```
+
+**打开 menuconfig：**
+
+```bash
+idf.py menuconfig
+```
+
+**选择板子：**
+
+```
+Xiaozhi Assistant -> Board Type -> LILYGO T-Circle-S3
+```
+
+
+**编译：**
+
+```bash
+idf.py build
+```
+
+<a href="https://github.com/Xinyuan-LilyGO/T-Circle-S3" target="_blank" title="LILYGO T-Circle-S3">LILYGO T-Circle-S3</a>
\ No newline at end of file
diff --git a/main/boards/lilygo-t-circle-s3/lilygo-t-circle-s3.cc b/main/boards/lilygo-t-circle-s3/lilygo-t-circle-s3.cc
index c53404a..99ab83a 100644
--- a/main/boards/lilygo-t-circle-s3/lilygo-t-circle-s3.cc
+++ b/main/boards/lilygo-t-circle-s3/lilygo-t-circle-s3.cc
@@ -4,6 +4,7 @@
 #include "application.h"
 #include "button.h"
 #include "config.h"
+#include "power_save_timer.h"
 #include "i2c_device.h"
 #include "iot/thing_manager.h"
 
@@ -59,6 +60,25 @@ private:
     Cst816x *cst816d_;
     LcdDisplay *display_;
     Button boot_button_;
+    PowerSaveTimer* power_save_timer_;
+
+    void InitializePowerSaveTimer() {
+        power_save_timer_ = new PowerSaveTimer(-1, 60, 300);
+        power_save_timer_->OnEnterSleepMode([this]() {
+            ESP_LOGI(TAG, "Enabling sleep mode");
+            auto display = GetDisplay();
+            display->SetChatMessage("system", "");
+            display->SetEmotion("sleepy");
+            GetBacklight()->SetBrightness(10);
+        });
+        power_save_timer_->OnExitSleepMode([this]() {
+            auto display = GetDisplay();
+            display->SetChatMessage("system", "");
+            display->SetEmotion("neutral");
+            GetBacklight()->RestoreBrightness();
+        });
+        power_save_timer_->SetEnabled(true);
+    }
 
     void InitI2c(){
         // Initialize I2C peripheral
@@ -197,6 +217,7 @@ private:
             if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
                 ResetWifiConfiguration();
             }
+            power_save_timer_->WakeUp();
             app.ToggleChatState();
         });
     }
@@ -205,10 +226,12 @@ private:
     void InitializeIot() {
         auto &thing_manager = iot::ThingManager::GetInstance();
         thing_manager.AddThing(iot::CreateThing("Speaker"));
+        thing_manager.AddThing(iot::CreateThing("Backlight"));
     }
 
 public:
     LilygoTCircleS3Board() : boot_button_(BOOT_BUTTON_GPIO) {
+        InitializePowerSaveTimer();
         InitI2c();
         InitCst816d();
         I2cDetect();
@@ -236,6 +259,13 @@ public:
     virtual Display *GetDisplay() override{
         return display_;
     }
+
+    virtual void SetPowerSaveMode(bool enabled) override {
+        if (!enabled) {
+            power_save_timer_->WakeUp();
+        }
+        WifiBoard::SetPowerSaveMode(enabled);
+    }
     
     virtual Backlight* GetBacklight() override {
         static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
diff --git a/main/boards/lilygo-t-circle-s3/tcircles3_audio_codec.cc b/main/boards/lilygo-t-circle-s3/tcircles3_audio_codec.cc
index 0b49959..68db1cb 100644
--- a/main/boards/lilygo-t-circle-s3/tcircles3_audio_codec.cc
+++ b/main/boards/lilygo-t-circle-s3/tcircles3_audio_codec.cc
@@ -132,17 +132,13 @@ int Tcircles3AudioCodec::Read(int16_t *dest, int samples){
     return samples;
 }
 
-void AdjustTcircles3Volume(const int16_t *input_data, int16_t *output_data, size_t samples, float volume){
-    for (size_t i = 0; i < samples; i++){
-        output_data[i] = (float)input_data[i] * volume;
-    }
-}
-
 int Tcircles3AudioCodec::Write(const int16_t *data, int samples){
     if (output_enabled_){
         size_t bytes_read;
         auto output_data = (int16_t *)malloc(samples * sizeof(int16_t));
-        AdjustTcircles3Volume(data, output_data, samples, (float)(volume_ / 100.0));
+        for (size_t i = 0; i < samples; i++){
+            output_data[i] = (float)data[i] * (float)(volume_ / 100.0);
+        }
         i2s_channel_write(tx_handle_, output_data, samples * sizeof(int16_t), &bytes_read, portMAX_DELAY);
         free(output_data);
     }