1922年7月党的二大通过中国共产党的第一部党章。该党章对党的建设的一系列原则作出规定。1923年6月党的三大通过的党章,第一次明确规定发展党员必须有预备期。1925年1月党的四大通过的党章,第一次规定支部为党的基层单位,凡有党员3人均得成立支部。1927年6月,党的五大后的中央 July 1922 The party’s second major party passed the first communist party constitution. The party constitution lays down a series of principles for party building. In June 1923, the party’s three major party constitutions passed the first clear stipulation that development party members must have a preparatory period. In January 1925, the party’s four major party constitutions stipulated that for the first time a branch should be the grassroots unit of the party, and all three party members should have established branch offices. June 1927, the party’s top five central