Objective To construct a diversified care bank framework based on the long-term care insurance system, so as to provide a reference for the management of diversified care bank.Methods Based on the components of the diversified care bank, 10 multidisciplinary team experts were invited and organized to conduct two rounds of expert meeting to discuss and build an initial framework of the diversified care bank.Then, a 2-round Delphi study was conducted among 21 experts in the field of long-term care for the elderly to collect their opinions about the framework of diversified care bank and improve it.Results The framework of the diversified care bank consisted of 3 primary indicators (diversified care personnel, diversified care content, and diversified storage and exchange content), 10 secondary indicators and 58 tertiary indicators.Conclusion The constructed framework of diversified care bank is scientific and reasonable, which lays a theoretical framework for formulating effective management strategies, and it is conducive to promoting the implementation of diversified care banks.