Language Mandarim error on save

System Information
  • Strapi Version: 3.4.3
  • Operating System: MacOS
  • Database: MySQL
  • Node Version: 10

i am facing a problem, when i write something in mandarin the strapi saves as a question, can anyone tell me if this is the strapi or database configuration?

Captura de Tela 2021-01-21 às 14.57.17