From 287bab75f681eb5bca04c7f756ff4b74cb072f61 Mon Sep 17 00:00:00 2001
From: MyPrototypeWhat <daoquqiexing@gmail.com>
Date: Fri, 1 Aug 2025 16:11:44 +0800
Subject: [PATCH] fix: update file upload body type in MineruPreprocessProvider

- Changed the body of the fetch request from a Buffer to a Uint8Array to ensure proper handling of binary data during PDF uploads.
---
 src/main/knowledge/preprocess/MineruPreprocessProvider.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/knowledge/preprocess/MineruPreprocessProvider.ts b/src/main/knowledge/preprocess/MineruPreprocessProvider.ts
index afc19ae34a..a86b3cc610 100644
--- a/src/main/knowledge/preprocess/MineruPreprocessProvider.ts
+++ b/src/main/knowledge/preprocess/MineruPreprocessProvider.ts
@@ -273,7 +273,7 @@ export default class MineruPreprocessProvider extends BasePreprocessProvider {
 
       const response = await fetch(uploadUrl, {
         method: 'PUT',
-        body: fileBuffer,
+        body: new Uint8Array(fileBuffer),
         headers: {
           'Content-Type': 'application/pdf'
         }