大革命时期,国民党是执政党,共产党被剥夺合法身份,被迫在边鄙之地政府力量较弱之处继续坚持斗争,建立革命根据地,“以农村包围城市”,国民党不依不饶围堵进攻,企图扼杀之,并对苏区实施物资封锁和邮电检查,共产党也与敌针锋相对斗争,在苏区和游击区对中华邮政进行检查。根据国内已解密并发表的各地中华邮政档案来看,红军武力进行邮政检查的活动,各省均有记载: During the period of the Great Revolution, the Kuomintang was the ruling party. The Communist Party was deprived of its legal status and was forced to persist in the struggle against the weak government power. It established a revolutionary base and “encircled the cities with the rural areas.” Strangled and imposed material blockade and post and telecommunications checks on the Soviet area. The Communist Party also fought against the enemy enemy in the Soviet Union and guerrilla areas to check the China Post. According to the domestic postal files that have been decrypted and published in China, the Red Army forces conduct postal inspection activities, and all the provinces have recorded: