fixed a bug of static_curve option
fixed a bug of static_curve option

xiaoyaozi5566/DynamicCache,xiaoyaozi5566/DynamicCache,xiaoyaozi5566/DynamicCache,xiaoyaozi5566/DynamicCache,xiaoyaozi5566/DynamicCache,xiaoyaozi5566/DynamicCache,xiaoyaozi5566/DynamicCache,xiaoyaozi5566/DynamicCache,xiaoyaozi5566/DynamicCache,xiaoyaozi5566/DynamicCache