Dreaming of a passport suggests that the dreamer is eager to get rid of the current depressed mood or the depressed environment.
Dreaming that you opened your passport and found that the photo above was someone else's, implying that the position you desperately wanted or the opposite sex you pursued might have been taken away at the last moment, and there was a big inner gap.
Dreaming of losing your passport suggests that you may have been adversely influenced and not received the attention of your leaders.
Dreaming about someone else's passport represents your distrust of this person.