--- title: V4.6.7 (Initialization Required) description: FastGPT V4.6.7 --- ## 1. Run the Initialization API Send 1 HTTP request (replace `{{rootkey}}` with the `rootkey` from your environment variables, and `{{host}}` with your domain). 1. https://xxxxx/api/admin/initv467 ```bash curl --location --request POST 'https://{{host}}/api/admin/initv467' \ --header 'rootkey: {{rootkey}}' \ --header 'Content-Type: application/json' ``` What the initialization does: 1. Re-associates images with their datasets. 2. Sets null values in the PG table. ## V4.6.7 Release Notes 1. Redesigned knowledge base UI with a new import workflow. 2. Optimized knowledge base and chat data indexing. 3. Knowledge base OpenAPI — you can now [manage knowledge bases via API](/docs/openapi/dataset). 4. New - Input field variable hints. After typing `{`, you'll see available variable suggestions. Based on community feedback on advanced orchestration, we plan to improve variable handling in the February release, adding support for node-scoped local variables and more global variables. 5. Improved - Switching teams now saves your selection, so you'll automatically log into that team on your next visit. 6. Fixed - chatId conflicts when using the API for conversations. 7. Fixed - Potential window.onLoad conflicts when embedding via iframe.