From 90524356fc600e93fdee0a89a0485258ee243e39 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Chu?= <812791840@qq.com>
Date: Tue, 25 Nov 2025 09:17:27 +0800
Subject: [PATCH] Update email.py

---
 rag/app/email.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/rag/app/email.py b/rag/app/email.py
index 2e95eceec..6f3e30ab4 100644
--- a/rag/app/email.py
+++ b/rag/app/email.py
@@ -51,9 +51,11 @@ def chunk(
     attachment_res = []
 
     if binary:
-        msg = BytesParser(policy=policy.default).parse(io.BytesIO(binary))
+        with io.BytesIO(binary) as buffer:
+            msg = BytesParser(policy=policy.default).parse(buffer)
     else:
-        msg = BytesParser(policy=policy.default).parse(open(filename, "rb"))
+        with open(filename, "rb") as buffer:
+            msg = BytesParser(policy=policy.default).parse(buffer)
 
     text_txt, html_txt = [], []
     # get the email header info