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Google translation: "However, there is no function required for auto-calibration. There is no automatic correction function for 30 photos at the same time, so it is very inconvenient to have to click and edit each photo one by one. Currently, there is a function to apply the correction value of one photo to other photos, but there is no automatic correction function for each photo at once."
By "auto calibration" and "auto correction", are you referring to the Auto Settings button?
If so, the easiest way to apply Auto Settings to all selected photos is to go to the Library Quick Develop panel and click Auto:
You could also turn on Auto Sync in Develop and then click Auto, but I strongly don't recommend that -- Auto Sync is a very dangerous command.