Fixed yanzhenjie#41, release 1.0.4.

Fixed yanzhenjie#39, fixed yanzhenjie#38, fixed yanzhenjie#38, fixed y…

…anzhenjie#34, fixed yanzhenjie#25, fixed yanzhenjie#24, fixed yanzhenjie#5, fixed yanzhenjie#4, fixed yanzhenjie#1.

Release version 1.0.2.

Optimize.