Hello Nin! I've rewritten your note to simplify and show how it could be better written in English.

[your version] my yesterday

Yesterday also work as usual, Big boss suddenly asked me how much salary,Let me shocked, if my salary is too high, or the boss wanted to layoffs.All sleep well at night.Worried about my work

[possible alternative]

Yesterday I went to work, as usual. My boss suddenly how much my salary is. I was shocked. I wonder if he thinks my salary is too high, or if the boss wants to do layoffs. All night, I slept poorly. I was worried about my work.