Plot not displaying the correct fonts, my system is Mac os 15.5, Rstudio version is 2025.05.1+513 , Chinese characters display as boxes, install package("show text"), also display boxes, anyone can help me ,tell me any solution package?

RStudio IDE
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Plot not displaying the correct fonts, my system is Mac os 15.5, Rstudio version is 2025.05.1+513 , Chinese characters display as boxes, install package("show text"), also display boxes, anyone can help me ,tell me any solution package?