目的　探讨带有漂浮指的先天性复拇指畸形的治疗方法。方法　将带血管蒂的漂浮指皮甲瓣转移至存留拇指以矫正先天性复拇指畸形。结果　 2例患拇术后均存活 ,外形明显改善 ,并保持了拇指的伸屈功能及感觉。结论　通过手术方法将外形基本正常但无功能的漂浮指与畸形但有功能的存留指合二为一 ,是矫正带漂浮指先天性复拇指畸形的一种有效途径。 Objective To explore the treatment of congenital complex thumb deformity with floating finger. Methods The vascularized floating finger flap was transferred to the thumb to correct the congenital complex thumb deformity. Results 2 cases of thumb survived, the shape was significantly improved, and maintained the thumb flexion and sensation. Conclusion Surgical approach to the shape of the normal but non-functional floating finger and deformity but functional survival finger combined into one, is to correct the floating finger congenital complex thumb thumb deformity is an effective way.