make error

[Chow411]

/usr/bin/ld: cannot find -lunitree_legged_sdk_
collect2: error: ld returned 1 exit status
make[2]: *** [unitree_ros_to_real/unitree_legged_real/CMakeFiles/lcm_server_3_2.dir/build.make:102: /home/pi/catkin_ws/devel/lib/unitree_legged_real/lcm_server_3_2] Error 1
make[1]: *** [CMakeFiles/Makefile2:1728: unitree_ros_to_real/unitree_legged_real/CMakeFiles/lcm_server_3_2.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
[ 89%] Linking CXX executable /home/pi/catkin_ws/devel/lib/unitree_legged_real/velocity_lcm
/usr/bin/ld: cannot find -lunitree_legged_sdk_
collect2: error: ld returned 1 exit status
make[2]: *** [unitree_ros_to_real/unitree_legged_real/CMakeFiles/position_lcm.dir/build.make:102: /home/pi/catkin_ws/devel/lib/unitree_legged_real/position_lcm] Error 1
make[1]: *** [CMakeFiles/Makefile2:1919: unitree_ros_to_real/unitree_legged_real/CMakeFiles/position_lcm.dir/all] Error 2
/usr/bin/ld: cannot find -lunitree_legged_sdk_
collect2: error: ld returned 1 exit status
make[2]: *** [unitree_ros_to_real/unitree_legged_real/CMakeFiles/walk_lcm.dir/build.make:102: /home/pi/catkin_ws/devel/lib/unitree_legged_real/walk_lcm] Error 1
make[1]: *** [CMakeFiles/Makefile2:1591: unitree_ros_to_real/unitree_legged_real/CMakeFiles/walk_lcm.dir/all] Error 2
/usr/bin/ld: cannot find -lunitree_legged_sdk_
collect2: error: ld returned 1 exit status
make[2]: *** [unitree_ros_to_real/unitree_legged_real/CMakeFiles/velocity_lcm.dir/build.make:102: /home/pi/catkin_ws/devel/lib/unitree_legged_real/velocity_lcm] Error 1
make[1]: *** [CMakeFiles/Makefile2:1975: unitree_ros_to_real/unitree_legged_real/CMakeFiles/velocity_lcm.dir/all] Error 2
make: *** [Makefile:141: all] Error 2
Invoking "make -j4 -l4" failed

I try to catkin_make but unwork
Distributor ID: Raspbian
Description: Raspbian GNU/Linux 10 (buster)
Release: 10
Codename: buster
ros-kinetic

[xyq1223]

Hello,we recommend that you download the latest version of the SDK, recompile it and try it again.
https://github.com/unitreerobotics/unitree_legged_sdk