diff --git a/include/rm_manual/chassis_gimbal_shooter_cover_manual.h b/include/rm_manual/chassis_gimbal_shooter_cover_manual.h
index 6e5cde45..68b593d7 100644
--- a/include/rm_manual/chassis_gimbal_shooter_cover_manual.h
+++ b/include/rm_manual/chassis_gimbal_shooter_cover_manual.h
@@ -44,6 +44,9 @@ class ChassisGimbalShooterCoverManual : public ChassisGimbalShooterManual
   void aRelease() override;
   void sRelease() override;
   void dRelease() override;
+  void zPress() override
+  {
+  }
 
   virtual void ctrlZPress();
   virtual void ctrlZRelease()
diff --git a/src/chassis_gimbal_shooter_cover_manual.cpp b/src/chassis_gimbal_shooter_cover_manual.cpp
index a76e8a82..33f1893e 100644
--- a/src/chassis_gimbal_shooter_cover_manual.cpp
+++ b/src/chassis_gimbal_shooter_cover_manual.cpp
@@ -35,6 +35,7 @@ ChassisGimbalShooterCoverManual::ChassisGimbalShooterCoverManual(ros::NodeHandle
   e_event_.setEdge(boost::bind(&ChassisGimbalShooterCoverManual::ePress, this),
                    boost::bind(&ChassisGimbalShooterCoverManual::eRelease, this));
   q_event_.setRising(boost::bind(&ChassisGimbalShooterCoverManual::qPress, this));
+  z_event_.setRising(boost::bind(&ChassisGimbalShooterCoverManual::zPress, this));
 }
 
 void ChassisGimbalShooterCoverManual::changeSpeedMode(SpeedMode speed_mode)