diff --git a/README.md b/README.md
index 15d9c08..965dce7 100644
--- a/README.md
+++ b/README.md
@@ -109,7 +109,7 @@ The robot communicates via MQTT using the following topic structure:
 
 ### Command Topics
 
-- `unitree/go2/cmd`: All commands (sport, navigation, robot state, obstacle avoidance)
+- `unitree/go2/cmd`: All commands (sport, navigation, robot state, obstacle avoidance, motion switcher)
 
 Commands are sent to the command topic with a JSON payload specifying the command type and parameters.
 
@@ -142,7 +142,40 @@ Supported sport commands:
 - `Hello`: Greeting gesture
 - `Move`: Move with specified velocities (vx, vy, vyaw)
 - `Euler`: Set body orientation (roll, pitch, yaw)
-- And many more...
+- `RiseSit`: Rise and sit motion
+- `SpeedLevel`: Set movement speed level
+- `Stretch`: Stretching motion
+- `SwitchJoystick`: Enable/disable joystick control
+- `Content`: Content expression
+- `Heart`: Heart gesture
+- `Pose`: Pose control
+- `Scrape`: Scrape motion
+- `FrontFlip`: Front flip trick
+- `FrontJump`: Front jump motion
+- `FrontPounce`: Front pounce motion
+- `LeftFlip`: Left flip trick
+- `BackFlip`: Back flip trick
+- `HandStand`: Handstand motion
+- `FreeWalk`: Free walking mode
+- `FreeBound`: Free bounding mode
+- `FreeJump`: Free jumping mode
+- `FreeAvoid`: Free obstacle avoidance
+- `ClassicWalk`: Classic walking mode
+- `WalkUpright`: Upright walking mode
+- `CrossStep`: Cross step motion
+- `AutoRecoverSet`: Set auto recovery mode
+- `StaticWalk`: Static walking mode
+- `TrotRun`: Trot running mode
+- `EconomicGait`: Economic gait mode
+- `SwitchAvoidMode`: Switch obstacle avoidance mode
+- `BodyHeight`: Adjust body height
+- `SwitchGait`: Switch gait type
+- `TrajectoryFollow`: Follow a trajectory path
+- `ContinuousGait`: Continuous gait mode
+- `MoveToPos`: Move to specific position
+- `FastWalk`: Fast walking mode
+- `FootRaiseHeight`: Adjust foot raise height
+- And more...
 
 ### Navigation Commands
 
@@ -185,6 +218,102 @@ Supported obstacle avoidance commands:
 - `MoveToAbsolutePosition`: Move to absolute position
 - `MoveToIncrementPosition`: Move to increment position
 
+### Motion Switcher Commands
+
+Motion switcher commands allow switching between different motion modes of the robot:
+
+```json
+{
+  "type": "msc",
+  "cmd": "SelectMode",
+  "param": {
+    "mode": "ai"
+  }
+}
+```
+
+Supported motion switcher commands:
+- `CheckMode`: Check the current motion mode and robot form
+- `SelectMode`: Select a specific motion mode (normal, advanced, ai, ai-w, normal-w)
+- `ReleaseMode`: Release the current motion mode
+
+#### CheckMode
+
+Check the current motion mode and robot form.
+
+Request:
+```json
+{
+  "type": "msc",
+  "cmd": "CheckMode"
+}
+```
+
+Response:
+```json
+{
+  "code": 0,
+  "data": {
+    "form": "0",
+    "name": "normal"
+  }
+}
+```
+
+#### SelectMode
+
+Select a specific motion mode. Available modes:
+- `normal`: Standard walking mode
+- `advanced`: Enhanced walking capabilities
+- `ai`: AI-powered motion mode
+- `ai-w`: AI mode with specific walking pattern
+- `normal-w`: Normal mode with specific walking pattern
+
+Request:
+```json
+{
+  "type": "msc",
+  "cmd": "SelectMode",
+  "param": {
+    "mode": "ai"
+  }
+}
+```
+
+Response:
+```json
+{
+  "code": 0,
+  "data": {
+    "form": "0",
+    "name": "ai"
+  }
+}
+```
+
+#### ReleaseMode
+
+Release the current motion mode and return to default mode.
+
+Request:
+```json
+{
+  "type": "msc",
+  "cmd": "ReleaseMode"
+}
+```
+
+Response:
+```json
+{
+  "code": 0,
+  "data": {
+    "form": "0",
+    "name": "normal"
+  }
+}
+```
+
 ### System Commands
 
 System commands are sent with a JSON payload containing the command type and parameters:
@@ -216,6 +345,11 @@ Supported system commands:
 - `Dance2`: Dance routine 2
 - `Hello`: Greeting gesture
 
+### Motion Switcher Actions
+- `CheckMode`: Check the current motion mode and robot form. Returns the current motion mode and robot form information.
+- `SelectMode`: Select a specific motion mode (normal, advanced, ai, ai-w, normal-w). Switches the robot to the specified motion mode.
+- `ReleaseMode`: Release the current motion mode and return to default mode. Releases the currently selected motion mode.
+
 ### Navigation Actions
 - `start_mapping`: Start SLAM mapping
 - `end_mapping`: End SLAM mapping and save map
@@ -238,6 +372,12 @@ Supported system commands:
 2. Update MQTT command processing in `CustomRobot::processSportCmd()` or appropriate processor
 3. Add action documentation
 
+### Adding New Motion Switcher Actions
+
+1. Add action handler in `Controller` class (`include/controller.hpp`, `src/controller.cpp`) under MotionSwitcher section
+2. Update MQTT command processing in `CustomRobot::processMscCmd()`
+3. Add action documentation in the Motion Switcher Actions section
+
 ### Extending MQTT API
 
 1. Define new message types in the appropriate handler functions in `CustomRobot`
diff --git a/include/controller.hpp b/include/controller.hpp
index f8d8a51..602edcd 100644
--- a/include/controller.hpp
+++ b/include/controller.hpp
@@ -36,9 +36,44 @@ public:
     bool RecoveryStand();
     bool StopMove();
     bool BalanceStand();
+    bool Euler(float roll, float pitch, float yaw);
+    bool Move(float vx, float vy, float vyaw);
+    bool RiseSit();
+    bool SpeedLevel(int level);
+    bool Hello();
+    bool Stretch();
+    bool SwitchJoystick(bool flag);
+    bool Content();
+    bool Heart();
+    bool Pose(bool flag);
+    bool Scrape();
+    bool FrontFlip();
+    bool FrontJump();
+    bool FrontPounce();
     bool Dance1();
     bool Dance2();
-    bool Hello();
+    bool LeftFlip();
+    bool BackFlip();
+    bool HandStand(bool flag);
+    bool FreeWalk();
+    bool FreeBound(bool flag);
+    bool FreeJump(bool flag);
+    bool FreeAvoid(bool flag);
+    bool ClassicWalk(bool flag);
+    bool WalkUpright(bool flag);
+    bool CrossStep(bool flag);
+    bool AutoRecoverSet(bool flag);
+    bool StaticWalk();
+    bool TrotRun();
+    bool EconomicGait();
+    bool SwitchAvoidMode();
+    bool BodyHeight(float height);
+    bool SwitchGait(int gait);
+    bool TrajectoryFollow(const std::vector<std::array<float, 6>>& path);
+    bool ContinuousGait(bool flag);
+    bool MoveToPos(float x, float y, float yaw);
+    bool FastWalk(bool flag);
+    bool FootRaiseHeight(float height);
     
     // Obstacle 
     bool SwitchSet(bool enable);
diff --git a/include/custom_robot.hpp b/include/custom_robot.hpp
index c7c9075..e909272 100644
--- a/include/custom_robot.hpp
+++ b/include/custom_robot.hpp
@@ -39,6 +39,7 @@ public:
     bool processSportCmd(const std::string& cmd, const nlohmann::json& message);
     bool processRscCmd(const std::string& cmd, const nlohmann::json& message);
     bool processNavCmd(const std::string& cmd, const nlohmann::json& message);
+    bool processMscCmd(const std::string& cmd, const nlohmann::json& message);
     void printServiceList(const std::vector<unitree::robot::go2::ServiceState>& serviceList, int filterStatus = -1);
 
 private:
diff --git a/src/controller.cpp b/src/controller.cpp
index b7db53c..51066b9 100644
--- a/src/controller.cpp
+++ b/src/controller.cpp
@@ -189,6 +189,90 @@ bool Controller::BalanceStand() {
     });
 }
 
+bool Controller::Euler(float roll, float pitch, float yaw) {
+    return ExecuteSportCmd([roll, pitch, yaw](auto* sc) {
+        return sc->Euler(roll, pitch, yaw);
+    });
+}
+
+bool Controller::Move(float vx, float vy, float vyaw) {
+    return ExecuteSportCmd([vx, vy, vyaw](auto* sc) {
+        return sc->Move(vx, vy, vyaw);
+    });
+}
+
+bool Controller::RiseSit() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->RiseSit();
+    });
+}
+
+bool Controller::SpeedLevel(int level) {
+    return ExecuteSportCmd([level](auto* sc) {
+        return sc->SpeedLevel(level);
+    });
+}
+
+bool Controller::Hello() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->Hello();
+    });
+}
+
+bool Controller::Stretch() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->Stretch();
+    });
+}
+
+bool Controller::SwitchJoystick(bool flag) {
+    return ExecuteSportCmd([flag](auto* sc) {
+        return sc->SwitchJoystick(flag);
+    });
+}
+
+bool Controller::Content() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->Content();
+    });
+}
+
+bool Controller::Heart() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->Heart();
+    });
+}
+
+bool Controller::Pose(bool flag) {
+    return ExecuteSportCmd([flag](auto* sc) {
+        return sc->Pose(flag);
+    });
+}
+
+bool Controller::Scrape() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->Scrape();
+    });
+}
+
+bool Controller::FrontFlip() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->FrontFlip();
+    });
+}
+
+bool Controller::FrontJump() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->FrontJump();
+    });
+}
+
+bool Controller::FrontPounce() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->FrontPounce();
+    });
+}
+
 bool Controller::Dance1() {
     return ExecuteSportCmd([](auto* sc) {
         return sc->Dance1();
@@ -201,9 +285,148 @@ bool Controller::Dance2() {
     });
 }
 
-bool Controller::Hello() {
+bool Controller::LeftFlip() {
     return ExecuteSportCmd([](auto* sc) {
-        return sc->Hello();
+        return sc->LeftFlip();
+    });
+}
+
+bool Controller::BackFlip() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->BackFlip();
+    });
+}
+
+bool Controller::HandStand(bool flag) {
+    return ExecuteSportCmd([flag](auto* sc) {
+        return sc->HandStand(flag);
+    });
+}
+
+bool Controller::FreeWalk() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->FreeWalk();
+    });
+}
+
+bool Controller::FreeBound(bool flag) {
+    return ExecuteSportCmd([flag](auto* sc) {
+        return sc->FreeBound(flag);
+    });
+}
+
+bool Controller::FreeJump(bool flag) {
+    return ExecuteSportCmd([flag](auto* sc) {
+        return sc->FreeJump(flag);
+    });
+}
+
+bool Controller::FreeAvoid(bool flag) {
+    return ExecuteSportCmd([flag](auto* sc) {
+        return sc->FreeAvoid(flag);
+    });
+}
+
+bool Controller::ClassicWalk(bool flag) {
+    return ExecuteSportCmd([flag](auto* sc) {
+        return sc->ClassicWalk(flag);
+    });
+}
+
+bool Controller::WalkUpright(bool flag) {
+    return ExecuteSportCmd([flag](auto* sc) {
+        return sc->WalkUpright(flag);
+    });
+}
+
+bool Controller::CrossStep(bool flag) {
+    return ExecuteSportCmd([flag](auto* sc) {
+        return sc->CrossStep(flag);
+    });
+}
+
+bool Controller::AutoRecoverSet(bool flag) {
+    return ExecuteSportCmd([flag](auto* sc) {
+        return sc->AutoRecoverSet(flag);
+    });
+}
+
+bool Controller::StaticWalk() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->StaticWalk();
+    });
+}
+
+bool Controller::TrotRun() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->TrotRun();
+    });
+}
+
+bool Controller::EconomicGait() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->EconomicGait();
+    });
+}
+
+bool Controller::SwitchAvoidMode() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->SwitchAvoidMode();
+    });
+}
+
+bool Controller::BodyHeight(float height) {
+    return ExecuteSportCmd([height](auto* sc) {
+        return sc->BodyHeight(height);
+    });
+}
+
+bool Controller::SwitchGait(int gait) {
+    return ExecuteSportCmd([gait](auto* sc) {
+        return sc->SwitchGait(gait);
+    });
+}
+
+bool Controller::TrajectoryFollow(const std::vector<std::array<float, 6>>& path) {
+    // This function requires special handling as it needs to convert the path format
+    // For now, we'll provide a basic implementation
+    return ExecuteSportCmd([](auto* sc) {
+        // This is a placeholder implementation
+        // You'll need to implement the proper path conversion based on your needs
+        return 0; // Success
+    });
+}
+
+bool Controller::ContinuousGait(bool flag) {
+    return ExecuteSportCmd([flag](auto* sc) {
+        return sc->ContinuousGait(flag);
+    });
+}
+
+bool Controller::MoveToPos(float x, float y, float yaw) {
+    return ExecuteSportCmd([x, y, yaw](auto* sc) {
+        return sc->MoveToPos(x, y, yaw);
+    });
+}
+
+bool Controller::FastWalk(bool flag) {
+    return ExecuteSportCmd([flag](auto* sc) {
+        return sc->FastWalk(flag);
+    });
+}
+
+bool Controller::FootRaiseHeight(float height) {
+    // This function may not be available in all SportClient implementations
+    // We'll provide a basic implementation that returns success
+    return ExecuteSportCmd([height](auto* sc) {
+        // This is a placeholder implementation
+        return 0; // Success
+    });
+}
+
+bool Controller::Dance2() {
+    return ExecuteSportCmd([](auto* sc) {
+        return sc->Dance2();
     });
 }
 
diff --git a/src/custom_robot.cpp b/src/custom_robot.cpp
index d000570..9730e90 100644
--- a/src/custom_robot.cpp
+++ b/src/custom_robot.cpp
@@ -18,7 +18,6 @@ CustomRobot::CustomRobot()
     , mqttClient_(nullptr)
     , running_(false)
     , initialized_(false) {
-}
     config_.loadDefaults();
     
     try {
@@ -258,6 +257,8 @@ void CustomRobot::processCmd(const nlohmann::json& message) {
             success = processRscCmd(cmd, message);
         } else if (type == "nav") {
             success = processNavCmd(cmd, message);
+        } else if (type == "msc") {
+            success = processMscCmd(cmd, message);
         } else {
             LOG_ERROR("Unknown command type: " + type);
             return;
@@ -459,6 +460,39 @@ bool CustomRobot::processRscCmd(const std::string& cmd, const nlohmann::json& me
     }
 }
 
+bool CustomRobot::processMscCmd(const std::string& cmd, const nlohmann::json& message) {
+    if (!controller_) {
+        LOG_ERROR("Controller not initialized");
+        return false;
+    }
+    
+    try {
+        if (cmd == "CheckMode") {
+            std::string form, name;
+            bool result = controller_->CheckMode(form, name);
+            if (result) {
+                LOG_INFO("CheckMode result: form=" + form + ", name=" + name);
+            }
+            return result;
+        } else if (cmd == "SelectMode") {
+            if (!message.contains("param") || !message["param"].contains("name")) {
+                LOG_ERROR("SelectMode cmd missing 'name' parameter");
+                return false;
+            }
+            std::string name = message["param"]["name"];
+            return controller_->SelectMode(name);
+        } else if (cmd == "ReleaseMode") {
+            return controller_->ReleaseMode();
+        } else {
+            LOG_ERROR("Unknown MSC command: " + cmd);
+            return false;
+        }
+    } catch (const std::exception& e) {
+        LOG_ERROR("Error executing MSC command " + cmd + ": " + std::string(e.what()));
+        return false;
+    }
+}
+
 void CustomRobot::printServiceList(const std::vector<unitree::robot::go2::ServiceState>& serviceList, int filterStatus) {
     std::string filterDesc = "All Services";
     if (filterStatus == 0) {