add jianzhi 44

Signed-off-by: Wei Jin <wjin.cn@gmail.com>
add jianzhi 45

Signed-off-by: Wei Jin <wjin.cn@gmail.com>
add jianhi 47

Signed-off-by: Wei Jin <wjin.cn@gmail.com>
add jianzhi 49

Signed-off-by: Wei Jin <wjin.cn@gmail.com>
add jianzhi 50

Signed-off-by: Wei Jin <wjin.cn@gmail.com>