The development of digital economies in the countries along “The Belt and Road” remains unbalanced.Three typical countries，i.e.，Estonia，Israel，and Malaysia，are illustrated the development.57 countries are ranked and grouped by three major indicators and divided into three groups，i.e.，leading group，following group and laggard group.It is revealed that the level of digital economies in general tend to descend from west to east，from north to south.The two groups，East and mid-Europe，West Asia ＆ North Africa are stronger than the others significantly.The practices of some firms of China which implement “The Belt and Road” initiative boldly are examined.Challenges and prospects of “The Belt and Road” initiative driven by the national digital strategy are proposed finally.