Objective: To investigate the effect of urinary fistula repair with penile flip flap after hypospadias correction in children. Methods: Anastomotic fistula and coronal groove fistula were repaired with penile flip flap,and the result were analyzed . Results: The correction rate of anastomotic fistula repair was significantly higher than that of coronal groove fistula group. Discussion: The penile flip flap is safe and reliable for the repair of anastomotic fistula and coronal groove fistula after hypospadias correction . The correction rate is high, especially in the repair of anastomotic fistula, related to local circulation and scar hyperplasia.