From b47361432a7dc1d9fa64b4bba60e6ef29d44f1b0 Mon Sep 17 00:00:00 2001
From: Stephen Hu <812791840@qq.com>
Date: Mon, 3 Nov 2025 11:01:44 +0800
Subject: [PATCH] Fix: API: chunk.update does not update positions (#10945)

### What problem does this PR solve?

https://github.com/infiniflow/ragflow/issues/10944

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
---
 api/apps/sdk/doc.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/api/apps/sdk/doc.py b/api/apps/sdk/doc.py
index 0bf084770..2754faa8c 100644
--- a/api/apps/sdk/doc.py
+++ b/api/apps/sdk/doc.py
@@ -1301,6 +1301,10 @@ def update_chunk(tenant_id, dataset_id, document_id, chunk_id):
         d["question_tks"] = rag_tokenizer.tokenize("\n".join(req["questions"]))
     if "available" in req:
         d["available_int"] = int(req["available"])
+    if "positions" in req:
+        if not isinstance(req["positions"], list):
+            return get_error_data_result("`positions` should be a list")
+        d["position_int"] = req["positions"]
     embd_id = DocumentService.get_embd_id(document_id)
     embd_mdl = TenantLLMService.model_instance(tenant_id, LLMType.EMBEDDING.value, embd_id)
     if doc.parser_id == ParserType.QA: