The Chern gap is a unique topological feature that can host non-abelian particles. Kagome lattice hosts fermions. Upon the inclusion of magnetism, system at K points in lattice. In this work, effect Ge doping on HoMn6Sn6 investigated. It seen with increased doping, multi-stack formed HoMn6Sn6−xGex. addition, gaps are much more pronounced and disperse energy HoMn6Ge6 then HoMn6Sn6.