diff --git a/main/iot/things/battery.cc b/main/iot/things/battery.cc
index d503a4ed..4bded669 100644
--- a/main/iot/things/battery.cc
+++ b/main/iot/things/battery.cc
@@ -15,16 +15,16 @@ private:
     bool discharging_ = false;
 
 public:
-    Battery() : Thing("Battery", "电池管理") {
+    Battery() : Thing("Battery", "The battery of the device") {
         // 定义设备的属性
-        properties_.AddNumberProperty("level", "当前电量百分比", [this]() -> int {
+        properties_.AddNumberProperty("level", "Current battery level", [this]() -> int {
             auto& board = Board::GetInstance();
             if (board.GetBatteryLevel(level_, charging_, discharging_)) {
                 return level_;
             }
             return 0;
         });
-        properties_.AddBooleanProperty("charging", "是否充电中", [this]() -> int {
+        properties_.AddBooleanProperty("charging", "Whether the battery is charging", [this]() -> int {
             return charging_;
         });
     }
diff --git a/main/iot/things/lamp.cc b/main/iot/things/lamp.cc
index cf016d47..e50f5425 100644
--- a/main/iot/things/lamp.cc
+++ b/main/iot/things/lamp.cc
@@ -32,21 +32,21 @@ private:
     }
 
 public:
-    Lamp() : Thing("Lamp", "一个测试用的灯"), power_(false) {
+    Lamp() : Thing("Lamp", "A test lamp"), power_(false) {
         InitializeGpio();
 
         // 定义设备的属性
-        properties_.AddBooleanProperty("power", "灯是否打开", [this]() -> bool {
+        properties_.AddBooleanProperty("power", "Whether the lamp is on", [this]() -> bool {
             return power_;
         });
 
         // 定义设备可以被远程执行的指令
-        methods_.AddMethod("TurnOn", "打开灯", ParameterList(), [this](const ParameterList& parameters) {
+        methods_.AddMethod("turn_on", "Turn on the lamp", ParameterList(), [this](const ParameterList& parameters) {
             power_ = true;
             gpio_set_level(gpio_num_, 1);
         });
 
-        methods_.AddMethod("TurnOff", "关闭灯", ParameterList(), [this](const ParameterList& parameters) {
+        methods_.AddMethod("turn_off", "Turn off the lamp", ParameterList(), [this](const ParameterList& parameters) {
             power_ = false;
             gpio_set_level(gpio_num_, 0);
         });
diff --git a/main/iot/things/screen.cc b/main/iot/things/screen.cc
index eea16064..683365dd 100644
--- a/main/iot/things/screen.cc
+++ b/main/iot/things/screen.cc
@@ -13,22 +13,22 @@ namespace iot {
 // 这里仅定义 Screen 的属性和方法，不包含具体的实现
 class Screen : public Thing {
 public:
-    Screen() : Thing("Screen", "这是一个屏幕，可设置主题和亮度") {
+    Screen() : Thing("Screen", "A screen that can set theme and brightness") {
         // 定义设备的属性
-        properties_.AddStringProperty("theme", "主题", [this]() -> std::string {
+        properties_.AddStringProperty("theme", "Current theme", [this]() -> std::string {
             auto theme = Board::GetInstance().GetDisplay()->GetTheme();
             return theme;
         });
 
-        properties_.AddNumberProperty("brightness", "当前亮度百分比", [this]() -> int {
+        properties_.AddNumberProperty("brightness", "Current brightness percentage", [this]() -> int {
             // 这里可以添加获取当前亮度的逻辑
             auto backlight = Board::GetInstance().GetBacklight();
             return backlight ? backlight->brightness() : 100;
         });
 
         // 定义设备可以被远程执行的指令
-        methods_.AddMethod("SetTheme", "设置屏幕主题", ParameterList({
-            Parameter("theme_name", "主题模式, light 或 dark", kValueTypeString, true)
+        methods_.AddMethod("set_theme", "Set the screen theme", ParameterList({
+            Parameter("theme_name", "Valid string values are \"light\" and \"dark\"", kValueTypeString, true)
         }), [this](const ParameterList& parameters) {
             std::string theme_name = static_cast<std::string>(parameters["theme_name"].string());
             auto display = Board::GetInstance().GetDisplay();
@@ -37,8 +37,8 @@ public:
             }
         });
         
-        methods_.AddMethod("SetBrightness", "设置亮度", ParameterList({
-            Parameter("brightness", "0到100之间的整数", kValueTypeNumber, true)
+        methods_.AddMethod("set_brightness", "Set the brightness", ParameterList({
+            Parameter("brightness", "An integer between 0 and 100", kValueTypeNumber, true)
         }), [this](const ParameterList& parameters) {
             uint8_t brightness = static_cast<uint8_t>(parameters["brightness"].number());
             auto backlight = Board::GetInstance().GetBacklight();
diff --git a/main/iot/things/speaker.cc b/main/iot/things/speaker.cc
index 689cd2a8..cf15beb1 100644
--- a/main/iot/things/speaker.cc
+++ b/main/iot/things/speaker.cc
@@ -11,16 +11,16 @@ namespace iot {
 // 这里仅定义 Speaker 的属性和方法，不包含具体的实现
 class Speaker : public Thing {
 public:
-    Speaker() : Thing("Speaker", "扬声器") {
+    Speaker() : Thing("AudioSpeaker", "The audio speaker of the device") {
         // 定义设备的属性
-        properties_.AddNumberProperty("volume", "当前音量值", [this]() -> int {
+        properties_.AddNumberProperty("volume", "Current audio volume value", [this]() -> int {
             auto codec = Board::GetInstance().GetAudioCodec();
             return codec->output_volume();
         });
 
         // 定义设备可以被远程执行的指令
-        methods_.AddMethod("SetVolume", "设置音量", ParameterList({
-            Parameter("volume", "0到100之间的整数", kValueTypeNumber, true)
+        methods_.AddMethod("set_volume", "Set the audio volume", ParameterList({
+            Parameter("volume", "An integer between 0 and 100", kValueTypeNumber, true)
         }), [this](const ParameterList& parameters) {
             auto codec = Board::GetInstance().GetAudioCodec();
             codec->SetOutputVolume(static_cast<uint8_t>(parameters["volume"].number()));