coze本地部署添加知识库检索，为啥问的问题在doc种无法检索出来

coze本地部署添加知识库检索，为啥问的问题在doc种无法检索出来，总共只有三个步骤，开始-->知识检索->结束，知识库已经添加成功的

Reproduce the local deployment workflow described in the issue: start, knowledge retrieval, and end, using the existing knowledge base and document. First inspect the retrieval step's configuration and available logs to determine why the document is not returned; done means a question matching the document retrieves relevant content.

Written by the indexing model from the issue text.