The Catholic Diocese of Hong Kong set up in 2011 for the Laity, the purpose is to encourage the faithful to follow the footsteps of God, the gospel to the earth. As God's people, the church's part, when duty-bound to respond to the action. "Catholics etiquette Encyclopedia" in this context is completed, I hope that Catholics can through this free software, through participating in the church liturgy, reflection and practical application of the Bible verse data, let everyone know that every tim