diff --git a/legacy/src/chatgpt-api.ts b/legacy/src/chatgpt-api.ts
index 70b3fa57..5f8f3ae5 100644
--- a/legacy/src/chatgpt-api.ts
+++ b/legacy/src/chatgpt-api.ts
@@ -8,7 +8,7 @@ import * as types from './types'
 import { fetch as globalFetch } from './fetch'
 import { fetchSSE } from './fetch-sse'
 
-const CHATGPT_MODEL = 'gpt-3.5-turbo-0301'
+const CHATGPT_MODEL = 'gpt-3.5-turbo'
 
 const USER_LABEL_DEFAULT = 'User'
 const ASSISTANT_LABEL_DEFAULT = 'ChatGPT'