Thirty Years of Chinese Modern Literature is a very authoritative and influential literary research work. Although it is a good book, it also has some shortcomings as follows: 1. Too general: This book is too general about the combing and induction of contemporary Chinese literature for 30 years, lacking specific details and in-depth analysis. It mainly focused on the achievements and trends of literature, but ignored many literary works in different fields such as poetry, drama, prose, etc. Therefore, this book might be too general and one-sided, lacking in comprehensiveness and accuracy. 2. Too subjective: The authors of this book are usually literary critics and scholars. Their analysis and judgment are often based on subjective bias and personal preferences. For example, they might ignore other excellent works of literature. This kind of subjective nature might affect the readers 'understanding and evaluation of literary works. 3. Lacking in novelty: Although this book covers the important events of 30 years of contemporary Chinese literature, it may lack new analysis and insights. It might rely too much on past research and perspectives and lack in-depth thinking and innovation on current literary phenomena. Time Limit: This book is usually arranged in order of time, so it may ignore some important historical events and literary phenomena. In addition, due to time constraints, it may lack in-depth analysis and interpretation of literary works, resulting in incomplete understanding and evaluation of some works. Although Thirty Years of Chinese Modern Literature was a good book, it also had some shortcomings that readers needed to pay attention to and think about during the reading process.