Can it be amended after the patent application?

According to the provisions of Article 33 of the Patent Law, the applicant may modify his patent application, but the modification of the application documents for patents for inventions and utility models shall not exceed the scope recorded in the original specification and claims, and the modification of the application documents for patents for designs shall not exceed the scope shown in the original pictures or photographs. The revised documents submitted by the applicant of the international application in accordance with the provisions of the patent cooperation treaty shall also comply with the provisions of Article 33 of the Patent Law.