【正文】 etween a firm and its end the development of work and electronic technology, logistics distribution has bee the bottleneck of the Emerce logistics distribution have important functions in B2C Emerce, there are three existing loistics distribution models ,and the advantages and dissadcantages of the three the circumstance of fixed sell quantity,if the scale of the logistics distribution gets larger, the cost will be lower. The need for outsourcing creates Third Party Logistics. Third Party Logistics refers to specialized logistics service providers that provide specific services for suppliers and customers. Third Part Logistics provides all the logistics services. They act as a bridge or facilitator between the first part( supplier or producer) and the second part( buyer or customer). The primary objectives of third part logistics providers are to lower the total cost of logistics for the supplier and improve the service level to the customer. Third Part Logistics have been growing rapidly. Cost reduction and demands for batter and cheaper services are the main drives behind the growth. A third part logistics provider will be in a position to consolidate business from several panies and offer frequent pick–ups and deliveries, whereas in–house transportation cannot. Other reasons are as follows: The pany does not specialize in logistics。 The pany is venturing into a new business with totally different logistics requirements。 and (6) whether the product is being transported domestically or internationally. Each of these factors will affect the overall transportation costs. Logistics system includes customer service, packaging, transportation, storage, distribution processing and information control. A standarized logistic system ensures better time management, location choices and distribution capacities. Distribution is one of functions in logistics, which deliver goods to customers directly according to the order in the most economic way. Distribution includes logistics activities related to the sales and delivery of goods. Distribution capacity is value added in the logistic system. Distribution center is a large and highly automated multistore building destined to receive goods from various suppliers, take orders, fill them in container efficiently, deliver goods to the customer as quickly and satisfyingly as possible. Distribution center is a shortterm storage center located close to a major market to facilitate the rapid processing of orders and shipment of goods to customers. The national distribution center is linked to the metropolitan‘s outer expressway, providing easy access to and from key ports, roads and other distribution channels for importers. The regional distribution center provides customized solution for supply chain management, warehousing and sea, air freight transport in the internation