The book "The main aspects of improvement of customs affairs", published under the editorship of I. T. Nasretdinova is an important and relevant work that immerses the reader in the world of customs regulation and its constant changes. This edition will be especially useful for students, graduate students and practitioners in the field of customs, as well as for anyone interested in economics and international trade. In the context of globalization and the rapid development of international trade, customs is becoming an increasingly important element of the economic system. Nasretdinov's book highlights key aspects concerning both theoretical foundations and practical approaches to improving customs regulation. The author offers readers an in-depth analysis of the existing problems and challenges faced by customs authorities, and suggests ways to solve them. One of the main themes of the book is the need to adapt customs procedures to modern realities. With the rapid development of technologies and changing formats of trade, such as e-commerce, customs authorities should be ready to introduce new methods of work. Nasretdinov considers how digitalization and automation can improve the efficiency of customs processes, reduce time for cargo clearance and reduce corruption risks. The book also addresses issues of international cooperation in the field of customs regulation. In the face of global challenges, such as smuggling and tax evasion, the importance of joint efforts of countries in combating these phenomena becomes obvious. The author analyzes existing international agreements and offers recommendations for their improvement, which makes work especially relevant for specialists working in international organizations. Writing style and . T. Nasretdinov is distinguished by clarity and accessibility, which allows readers to easily assimilate complex concepts. It uses examples from practice, which makes the material more visual and understandable. The book is filled with analytical materials, graphs and tables, which allows the reader to better understand the dynamics of changes in the customs sphere. This work will be of interest not only to professionals, but also to those who want to expand their knowledge of customs and its role in the economy. Students studying economics, international relations or law will find in the book a lot of useful information that will help them in their studies and future careers. In addition, "The main aspects of improving customs" can become a reference book for entrepreneurs engaged in foreign economic activity. Understanding customs procedures and current changes in legislation will help avoid many problems and optimize business processes. If you are looking for a literature on customs that combines theory and practice, then this edition will be an excellent choice. Nasretdinov’s book not only enriches knowledge, but also inspires new ideas and approaches in the field of customs regulation In it, you will find answers to many questions that will help you better navigate the complex world of international trade and customs procedures. Do not miss the opportunity to get acquainted with this important work, which will become a reliable assistant for both beginners and experienced specialists in the field of customs.