First of all, carrying out the party's mass line education and practice activities is an inevitable requirement for building a well-off society in an all-round way and realizing the great rejuvenation dream of the Chinese nation. Secondly, carrying out the party's mass line education and practice activities is an important measure for the party to keep close contact with the people and solve outstanding problems strongly reflected by the people under the new situation. Third, carrying out the party's mass line education and practice activities is an important decision to maintain the party's advanced nature and purity and consolidate the party's ruling foundation and status.