To support users getting data resources from multiple data centers according to their needs and rights, realize data resources inter-regional sharing and collaboration applying, a sharing service architecture for heterogeneous data between data centers is given. The given architecture has ability of unified retrieval access to heterogeneous database from multiple data centers, user and task oriented accuracy search and intellectual recommendation, task oriented data product customization production and data subscription and distribution. Eventually, it can help data discoverability, accessibility, comprehensibility, interactivity, dependability, managibility, meanwhile, it can help users effectively use and organize data.