Objective To summarize the clinical results of treatment of tibia plateau fracture. Methods Forty-six cases of tibial plateau fractures were treated with operation from Oct. 2007 to Oct. 20l2 in General Hospital of PinGdinGshan Coal Industry Groud. AccordinG to Schatzker classification,6 cases were typeⅠ,8 were type Ⅱ,6 were type Ⅲ,4 were type Ⅳ,l2 were type Ⅴ,and l0 were type Ⅵ. Patients in type Ⅰwere treated with open reduction and fixation with screws,other types were treated with open reduction and internal fixation combined with anatomy or lockinG plates and screws. And bone Grafts were used when severe bone defect after reduction. Results Forty-six cases were followed up from 6 months to l8 months( averaGe 8. 5 months ) . AccordinG to the Rasmussen knee score standard,the satisfactory rate was 89. l%( 4l/46 ). Conclusion Different methods of operative treatment of tibia plateau fracture is recommended accordinG to the type of fractures,quality of the bone and the combination of injury. Soft tissue protection should always be kept in mind durinG operation. Delayed operation,Good restitution and fixation,early exercise of joint and late weiGht loadinG are the key factors in the treatment of tibial plateau fracture.