Ceiling fastening tool is a new type of construction tool, used with the latest design of integrated nails, which provides a more convenient and efficient solution for ceiling construction. The traditional suspended ceiling construction process requires the use of various tools and materials, and the operation is complicated and time-consuming. The emergence of the ceiling fastening tool has changed this situation. The ceiling nail device adopts an innovatively designed integrated nail, which makes the installation process easier. The integrated powder actuated nail integrates the fixing and hiding functions of the ceiling, just insert it between the ceiling and the wall, and fix it with one press. No need for additional fixing tools, greatly reducing working time and labor.