Charm studies at Belle experiment

In this proceeding, we give a summary of the new published or preliminary experimental results on charm studies at Belle experiment at KEKB. It mainly includes three parts: (1) $D^0-\bar{D}^0$ mixing and CP violation. Some decay channels give the new measurement results with more precise; (2) search for $D^0$ rare decay with most restrictive upper limit; (3) some new results for charmed baryon studies, such as doubly charmed baryons, charmed strange baryon and so on.