PaperPal is a full-process academic writing AI assistant launched by CACTUS Communications (Editage), specially designed for researchers, master's and doctoral students, and scholars, covering the whole chain of "reading literature → writing thesis → checking submissions", and mainly focusing on academic language touch-ups, structure optimization, submission compliance, and document management. It focuses on academic language embellishment, structure optimization, submission compliance, and literature management, helping to improve the quality of papers and the success rate of publication.