In the last few years, there is a significant growth in enterprise computing. In a typical large enterprise, more than thousands major application systems are logically interconnected to support enterprise’s business process. With the Internet technology grows explosively, most enterprise organizations adopt e-business strategy. Enterprises sometimes have to merge with other enterprise, reorganize their internal structure, and adopt new technologies and platform as they strive for competitive advantages. Enterprise application integration(EAI) provides enterprise with the option to leverage their existing systems and integrate them with new application to enhance functionality. Connector, which is a software component, is an essential layer in the EAI architecture. It provides connectivity between application and integration server.