The Digital Library of International Islamic University Chittagong, i.e IIUCDL is developed with its goal to offer collecting resources on different fields that is comprehensive and could be used by anyone, anywhere and at anytime. The objective of developing Digital Library of IIUC is also to provide students with a convenient method to access specific information from the digital library in completing their projects or assignments. Digital Library of IIUC would contribute to enrich information system. Functions that are provided by the IIUC Digital Library system are search and retrieve, indexing list, registration, feedback, and the administration tools to upload information.During implementation, three areas of development were taken into consideration, which are programming development, database development and web page design. Every single task has its own problem but was solved by reading reference books and seeking help from others. In the stage of testing and evaluation, different testing techniques were applied to ensure that the system fulfilled its functional and non-functional requirements.