A fusion polypeptide is disclosed, which includes: (a) a mucosa targeting polypeptide (b) a translocating peptide for translocation and (c) a antigenic epitope. In addition, a method for enhancing a stimulation of an immune response using the aforementioned fusion polypeptide is also disclosed.本揭露揭示一種融合胜肽,包含:(a)一黏膜標靶多肽;(b)一第一轉位肽,其係用於轉位;以及(c)一表位。此外,本揭露亦揭示一種利用前述融合胜肽以增強誘發免疫反應之方法。無