关键词: 中国共产党；延安时期；基层党组织

Abstract: The primary party organization construction in Yanan period is a glorious course of the history of the grassroots party organization construction of the Communist Party of China. During the thirteen years， the party organization construction gradually became perfect and mature. It had made major achievements in unifying its thinking， improving its organization and improving its party spirit. The practice and exploration achievements in the construction of primary party organizations during the Yanan period enlighten us that we should stick to arming primary party organizations with Marxism， strengthen the style construction of grassroots party members， and attach great importance to the cohesion construction of primary party organizations in the new era.

Key words: Communist Party of China; Yanan period; primary party organizations