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---
title: V4.8.16 (Configuration File Update)
description: FastGPT V4.8.16 Release Notes
---
## Upgrade Guide
### 1. Update images:
- Update the fastgpt image tag to v4.8.16
- Update the fastgpt-pro commercial edition image tag to v4.8.16
- Update the Sandbox image tag to v4.8.16
### 2. Update configuration file
Refer to the latest [configuration file documentation](/docs/self-host/config/json/) and update your `config.json` or admin model configuration. Add the `provider` field to LLMModel and VectorModel for model categorization. For example:
```json
{
"provider": "OpenAI", // This is new
"model": "gpt-4o",
"name": "gpt-4o",
"maxContext": 125000,
"maxResponse": 4000,
"quoteMaxToken": 120000,
"maxTemperature": 1.2,
"charsPointsPrice": 0,
"censor": false,
"vision": true,
"datasetProcess": true,
"usedInClassify": true,
"usedInExtractFields": true,
"usedInToolCall": true,
"usedInQueryExtension": true,
"toolChoice": true,
"functionCall": false,
"customCQPrompt": "",
"customExtractPrompt": "",
"defaultSystemChatPrompt": "",
"defaultConfig": {},
"fieldMap": {}
}
```
## Full Release Notes
1. New - SearXNG search plugin. [View tutorial](/docs/introduction/guide/plugins/searxng_plugin_guide/)
2. New - Commercial edition supports scheduled sync for API Knowledge Bases and link collections.
3. New - "Suggested questions" supports model selection and custom prompts.
4. New - DingTalk and WeCom bot webhook plugins.
5. New - Commercial edition supports DingTalk SSO login configuration. [View tutorial](/docs/introduction/guide/admin/sso#钉钉)
6. New - Commercial edition supports Lark and Yuque Knowledge Base import. [View tutorial](/docs/introduction/guide/knowledge_base/lark_dataset/)
7. New - Sandbox adds `createHmac` encryption global method.
8. New - Right-click in workflow supports "Collapse all".
9. Improved - Model selector.
10. Improved - SSR rendering now pre-detects mobile vs. desktop to reduce page jitter.
11. Improved - Workflow/Simple Mode variable initialization code. Removed listener-based initialization to prevent failures from inconsistent render order.
12. Improved - Workflow now performs type conversion when receiving mismatched data types, preventing `undefined`.
13. Fixed - Unable to auto-switch default language. Share links now force a default language switch on load.
14. Fixed - Array selector auto-compatibility with pre-4.8.13 data.
15. Fixed - Site sync Knowledge Base not using the selector for link syncing.
16. Fixed - Converting Simple Mode to workflow did not convert system configuration items.
17. Fixed - Plugin standalone execution not applying initial variable values.
18. Fixed - Workflow modal components sometimes causing page offset after closing.
19. Fixed - Plugin debug logs not saving plugin input parameters.
20. Fixed - Some template marketplace templates.
21. Fixed - Incorrect image file URL when NEXT_PUBLIC_BASE_URL is set.