Abstract: During the anti-Japanese war,the CCP led the people of all ethnics to elevate their spirit, resist enemies in unity,build the national anti-Japanese unite line and the spiritual system of the new democracy,and establish the nation's common spiritual home,which laid an important cultural foundation to win the war.This article analyzed the connotation of the nation's common spiritual home during the anti-Japanese war and the leading position of the CCP,proved the core value,soil foundation,solidarity ties and political goal of the nation's common spiritual home constructed by the CCP,at last discussed the great historic meaning to establish the nation's common spiritual home.