First of all, you need to recognize that naïve is not a derogatory term, and everyone will have childish manifestations in different fields and at different times. If your girlfriend thinks you're naïve, it may be because you're not mature enough in some areas of knowledge and abilities and need to learn and grow.
To change her perception of you, you can try the following:
1.Listen to her thoughts: When your girlfriend points out your childishness, don't rush to refute or explain, but listen to her thoughts and opinions. Understanding her naïve perception of you can help you better recognize your own shortcomings so that you can better improve yourself.
2.Think about your own behavior and performance: Review how you behave and behave in your relationship with your girlfriend and see if there are any areas where you really don't seem mature and stable. Consider whether it is necessary to make changes in certain areas to show a more mature and confident side.
3.Learning and development: If you think you really need to improve and improve in some areas, then actively learn and grow. Through reading, taking courses, listening to experience sharing, etc., you will continue to improve your knowledge and ability, so that you can become more mature and confident.
4.Show your strengths: In addition to trying to improve on your weaknesses, remember to show your strengths and strengths. Letting your girlfriend see your strengths and talents in other areas will also help her get to know you more fully and thus appreciate and respect you more.
5.Seek professional advice: If you feel that you have made a great effort but your girlfriend still thinks you are naïve, then you may consider seeking professional advice, such as psychological counseling or emotional counselling. These professionals can help you get to know yourself better and provide some helpful advice and guidance.
In conclusion, it takes time and patience to change your girlfriend's childish opinion of you. By constantly learning and growing, as well as showcasing your strengths and talents, you can gradually become more mature and confident, making your girlfriend appreciate and respect you more. At the same time, remember to maintain good communication and understanding with your girlfriend to grow and develop together.