The present invention relates to imidazopyridinamine phenyl derivatives, pharmaceutically acceptable salts and hydrates thereof, or metabolites thereof formed by any form of metabolism, and uses thereof in the preparation of medicaments for preventing and/or treating indications/diseases associated with BTK functions. The imidazopyridinamine phenyl derivatives according to the present invention are ideal high-efficient BTK inhibitors for treating or preventing diseases such as rheumatoid arthritis, B cell lymphoma, leukemia, multiple myeloma, allergies, asthma, multiple sclerosis, type I diabetes and systemic lupus erythematosus.