diff --git a/rm_common/include/rm_common/decision/command_sender.h b/rm_common/include/rm_common/decision/command_sender.h
index 74a60619..ee37bf7f 100644
--- a/rm_common/include/rm_common/decision/command_sender.h
+++ b/rm_common/include/rm_common/decision/command_sender.h
@@ -51,6 +51,7 @@
 #include <rm_msgs/GameRobotHp.h>
 #include <rm_msgs/StatusChangeRequest.h>
 #include <rm_msgs/ShootData.h>
+#include <rm_msgs/LegCmd.h>
 #include <geometry_msgs/TwistStamped.h>
 #include <sensor_msgs/JointState.h>
 #include <nav_msgs/Odometry.h>
@@ -564,6 +565,32 @@ class BalanceCommandSender : public CommandSenderBase<std_msgs::UInt8>
   void setZero() override{};
 };
 
+class LegCommandSender : public CommandSenderBase<rm_msgs::LegCmd>
+{
+public:
+  explicit LegCommandSender(ros::NodeHandle& nh) : CommandSenderBase<rm_msgs::LegCmd>(nh)
+  {
+  }
+
+  void setJump(bool jump)
+  {
+    msg_.jump = jump;
+  }
+  void setLgeLength(double length)
+  {
+    msg_.leg_length = length;
+  }
+  bool getJump()
+  {
+    return msg_.jump;
+  }
+  double getLgeLength()
+  {
+    return msg_.leg_length;
+  }
+  void setZero() override{};
+};
+
 class Vel3DCommandSender : public HeaderStampCommandSenderBase<geometry_msgs::TwistStamped>
 {
 public:
diff --git a/rm_msgs/CMakeLists.txt b/rm_msgs/CMakeLists.txt
index 0038f82c..1399bfdd 100644
--- a/rm_msgs/CMakeLists.txt
+++ b/rm_msgs/CMakeLists.txt
@@ -22,6 +22,7 @@ add_message_files(
         GimbalCmd.msg
         GimbalDesError.msg
         GimbalPosState.msg
+        LegCmd.msg
         LpData.msg
         LocalHeatState.msg
         KalmanData.msg
diff --git a/rm_msgs/msg/LegCmd.msg b/rm_msgs/msg/LegCmd.msg
new file mode 100644
index 00000000..57f90085
--- /dev/null
+++ b/rm_msgs/msg/LegCmd.msg
@@ -0,0 +1,2 @@
+bool jump
+float64 leg_length