Fix: keyword extraction (infiniflow#14177)

Magicbook1108 · web-flow · commit 797aa6076af2 · 2026-04-17T11:32:48.000+08:00
### What problem does this PR solve?

Fix: keyword extraction

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
diff --git a/api/db/services/dialog_service.py b/api/db/services/dialog_service.py
@@ -594,8 +594,7 @@ async def async_chat(dialog, messages, stream=True, **kwargs):
         )
 
     if prompt_config.get("keyword", False):
-        questions[-1] += await keyword_extraction(chat_mdl, questions[-1])
-
+        questions[-1] = questions[-1] + "," + await keyword_extraction(chat_mdl, questions[-1])
     refine_question_ts = timer()
 
     thought = ""

Original file line number	Diff line number	Diff line change
`@@ -594,8 +594,7 @@ async def async_chat(dialog, messages, stream=True, **kwargs):`
`594`	`594`	`)`
`595`	`595`
`596`	`596`	`if prompt_config.get("keyword", False):`
`597`		`- questions[-1] += await keyword_extraction(chat_mdl, questions[-1])`
`598`		`-`
	`597`	`+ questions[-1] = questions[-1] + "," + await keyword_extraction(chat_mdl, questions[-1])`
`599`	`598`	`refine_question_ts = timer()`
`600`	`599`
`601`	`600`	`thought = ""`