In recent years，with the continuous decline of traditional industry profits and the centralized exposure of financial risks，mutual trust between banks and enterprises has been seriously impacted. In addition，the problems of difficult and expensive financing for enterprises are prominent. The investment in manufacturing industry continues to be depressed，and the pressure for stable growth is great. The problem of difficult and expensive financing has a long history and is deeply rooted. It is a stubborn problem all over the country and even the world. It involves not only banks and enterprises，but also government departments，guarantee institutions，financial supervision and many other aspects. It is also closely related to the establishment and improvement of financial system and financial ecology. In view of the current situation and problems of financial support for the high-quality development of manufacturing industry，this paper adheres to the problem orientation，through in-depth field investigation and research analysis，and drawing on the advanced experience of the province and abroad，puts forward practical policy measures and suggestions.