From 274bb1a3d27f0d4388b61100b60c8c5a7356f71e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E5=BE=B7=E5=AE=87?= <kvtodev@outlook.com>
Date: Sat, 12 Sep 2026 21:33:06 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=BC=E5=AE=B9=E5=B8=A6=E5=8F=82=E6=95=B0?=
 =?UTF-8?q?=E7=9A=84=20PNG=20=E5=86=85=E5=AE=B9=E7=B1=BB=E5=9E=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

解析 multipart Content-Type 的媒体类型部分，接受合法的 image/png 参数。
---
 server-rs/crates/api-server/src/raw_image.rs | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/server-rs/crates/api-server/src/raw_image.rs b/server-rs/crates/api-server/src/raw_image.rs
index e7bb2ff53..106698345 100644
--- a/server-rs/crates/api-server/src/raw_image.rs
+++ b/server-rs/crates/api-server/src/raw_image.rs
@@ -278,7 +278,17 @@ async fn read_multipart_image(
     name: &str,
     total_bytes: &mut usize,
 ) -> Result<RawImageData, AppError> {
-    let mime_type = field.content_type().unwrap_or_default().to_string();
+    let mime_type = field
+        .content_type()
+        .map(|value| {
+            value
+                .split(';')
+                .next()
+                .unwrap_or_default()
+                .trim()
+                .to_string()
+        })
+        .unwrap_or_default();
     if !mime_type.eq_ignore_ascii_case("image/png") {
         return Err(bad_request(format!("{name} 必须为 image/png")));
     }