From 51efecf4b5fa158b177674deac88ce561c567256 Mon Sep 17 00:00:00 2001
From: Kevin Hu <kevinhu.sh@gmail.com>
Date: Thu, 10 Oct 2024 11:05:03 +0800
Subject: [PATCH] trival (#2779)

### What problem does this PR solve?


### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
---
 api/apps/document_app.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/apps/document_app.py b/api/apps/document_app.py
index 83f7b3632..450b9ae93 100644
--- a/api/apps/document_app.py
+++ b/api/apps/document_app.py
@@ -213,7 +213,7 @@ def list_docs():
 
         for doc_item in docs:
             if doc_item['thumbnail'] and not doc_item['thumbnail'].startswith(IMG_BASE64_PREFIX):
-                doc_item['thumbnail'] = f'/v1/document/image/{kb_id}-{doc_item['thumbnail']}'
+                doc_item['thumbnail'] = f"/v1/document/image/{kb_id}-{doc_item['thumbnail']}"
 
         return get_json_result(data={"total": tol, "docs": docs})
     except Exception as e: