It does not lower glucose

Hello good morning
I am Type 1 diabetic and I use Toujeo 45u at noon and ultra fast insulin depends on HC count, my endrocrinology recentHumalog my question is that I have the high glucose, for example 270 I inject 4u without eating HC and I do not go down I still have 270, do I have to upload doses of ultra fast or basal insulin?

Go up slowly, you get up high.Up quickly, you're high after meals
All starting from values ​​around 100.
I find it very fast that you use for corrections.When you have the treatment adjusted, you will calculate better