From d6b1c5937bb971e2d15e11697672054854f4cc78 Mon Sep 17 00:00:00 2001
From: Haruko386 <tryeverypossible@163.com>
Date: Thu, 2 Jul 2026 12:06:29 +0800
Subject: [PATCH] fix: get duplicate datasetID when get-Chat (#16498)

### Summary

As title

```go
// Resolve kb_ids to kb_names
	kbNames, datasetIDs := s.getDatasetNamesAndIDs(chat.KBIDs)

        // duplicated add datasetID(removed)
	for _, kbID := range chat.KBIDs {
		datasetID, ok := kbID.(string)
		if !ok {
			continue
		}
		datasetIDs = append(datasetIDs, datasetID)
	}
```
---
 internal/service/chat.go | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/internal/service/chat.go b/internal/service/chat.go
index 6106b4b73d..ff6c4568e1 100644
--- a/internal/service/chat.go
+++ b/internal/service/chat.go
@@ -1186,15 +1186,6 @@ func (s *ChatService) GetChat(userID string, chatID string) (*GetChatResponse, e
 	// Resolve kb_ids to kb_names
 	kbNames, datasetIDs := s.getDatasetNamesAndIDs(chat.KBIDs)
 
-	// Build dataset_ids from kb_ids (same as Python _resolve_kb_names returns ids)
-	for _, kbID := range chat.KBIDs {
-		datasetID, ok := kbID.(string)
-		if !ok {
-			continue
-		}
-		datasetIDs = append(datasetIDs, datasetID)
-	}
-
 	return &GetChatResponse{
 		Chat:       chat,
 		DatasetIDs: datasetIDs,