The percentage of the tertiary industry on GDP and the respective employment percentage relation in our country is far lower than developed countries, and even lower or approach the developing countries. It's important to study the percentage of every layer within the tertiary industry's increasing and the respective employment percentage relation within the tertiary industry. Through contrastive study we can f ind out: there is saturation pointin the percentage of the first layer in tertiary industry, butit can also absorb lots of employments, especially wholesale retail business, restaurantindustry;It second layer is the main forces of employment absorption, finance, real estate and social service;The employment rate is low in the third layer;The employment proportion of the forth layer is too large.