There is a continuity discrepancy as it appears that the Wongs are enthusiastic about Amy to meet a "captain" (Kif is a lieutenant) but in later episodes they do not really think Kif is a suitable partner for Amy.
There is a continuity discrepancy as it appears that the Wongs are enthusiastic about Amy to meet a "captain" (Kif is a lieutenant) but technically, Zapp made Kif captain before fleeing in an escape pod. In later episodes they do not really think Kif is a suitable partner for Amy.