The present invention is related to a composition for increasing immunogenicity of an antigen, comprising: (i) the antigen (ii) a first immune adjuvant which comprises a LZ-8 protein and (iii) a second immune adjuvant, wherein the second immune adjuvant does not contain the LZ-8 protein. The present invention is also related to a vaccine composition, comprising: (i) an antigen (ii) a first immune adjuvant which comprises a LZ-8 protein and (iii) a second immune adjuvant, wherein the second immune adjuvant does not contain the LZ-8 protein.本發明係關於一種用於增進一抗原之免疫原性的組合物,其包含:(i)該抗原;(ii)第一免疫輔助劑(adjuvant),其包含LZ-8蛋白;以及(iii)第二免疫輔助劑,且該第二免疫輔助劑不含有LZ-8蛋白。本發明另關於一種疫苗組合物,其包含:(i)一抗原;(ii)第一免疫輔助劑(adjuvant),其包含LZ-8蛋白;以及(iii)第二免疫輔助劑,且該第二免疫輔助劑不含有LZ-8蛋白。