Research on the Design and Construction of Financial Investment Innovation Mechanism for Ecological Environment Construction under Collaborative Management

— The report of the 19th National Congress of the Communist Party of China once again emphasized the need to build a green development system that is resource-saving and environmentally friendly, and to "build a beautiful China" to a new height in the community of human destiny. In the construction of ecological civilization, financial input is the main source of funds, but it is not the only source. It is an important guarantee for promoting various tasks, but it is not the only guarantee. On the issue of building a high-quality ecological environment, this paper is based on the perspective of collaborative governance theory, discussing how to construct an innovative mechanism for financial investment in ecological civilization construction, and putting forward the idea of establishing a multi-investment mechanism led by finance. It also pointed out that the performance evaluation system of financial input under the ecological environment should be constructed accordingly, and the government work should be evaluated and supervised regularly and in a timely manner. Finally, this paper discusses and studies the actual ecological environment and financial investment of Zhenjiang, a city of China, and proposes innovative points that can be improved