diff --git a/include/controller.hpp b/include/controller.hpp
index b9a24e3..c80bf4b 100644
--- a/include/controller.hpp
+++ b/include/controller.hpp
@@ -43,7 +43,6 @@ public:
     bool Hello();
     bool Stretch();
     bool SwitchJoystick(bool flag);
-    bool Content();
     bool Heart();
     bool Pose(bool flag);
     bool Scrape();
@@ -52,21 +51,6 @@ public:
     bool FrontPounce();
     bool Dance1();
     bool Dance2();
-    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 TrajectoryFollow(const std::vector<std::array<float, 6>>& path);
     bool FootRaiseHeight(float height);
     
diff --git a/src/controller.cpp b/src/controller.cpp
index 336bc3d..d7cbb43 100644
--- a/src/controller.cpp
+++ b/src/controller.cpp
@@ -231,12 +231,6 @@ bool Controller::SwitchJoystick(bool flag) {
     });
 }
 
-bool Controller::Content() {
-    return ExecuteSportCmd([](auto* sc) {
-        return sc->Content();
-    });
-}
-
 bool Controller::Heart() {
     return ExecuteSportCmd([](auto* sc) {
         return sc->Heart();
@@ -285,96 +279,6 @@ bool Controller::Dance2() {
     });
 }
 
-bool Controller::LeftFlip() {
-    return ExecuteSportCmd([](auto* sc) {
-        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::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