From 38a7cb27e559bc00074f08e6ce4136e326734396 Mon Sep 17 00:00:00 2001
From: Archer <545436317@qq.com>
Date: Thu, 23 Apr 2026 17:37:39 +0800
Subject: [PATCH] doc (#6810)

---
 document/content/docs/self-host/upgrading/4-15/4150.mdx | 3 +++
 document/data/doc-last-modified.json                    | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/document/content/docs/self-host/upgrading/4-15/4150.mdx b/document/content/docs/self-host/upgrading/4-15/4150.mdx
index 60d4ba4a60..d3be90d5c7 100644
--- a/document/content/docs/self-host/upgrading/4-15/4150.mdx
+++ b/document/content/docs/self-host/upgrading/4-15/4150.mdx
@@ -8,9 +8,12 @@ description: 'FastGPT V4.15.0 更新说明'
 
 ## ⚙️ 优化
 
+1. embedding 适配 base64 字符串返回值。
 
 ## 🐛 修复
 
+1. 阿里云 oss copy 接口。
+
 ## 代码优化
 
 1. 优化 Agent tool 声明和运行，统一所有 tool 的声明和运行方式。
\ No newline at end of file
diff --git a/document/data/doc-last-modified.json b/document/data/doc-last-modified.json
index 895321c5cb..5988c1715c 100644
--- a/document/data/doc-last-modified.json
+++ b/document/data/doc-last-modified.json
@@ -230,7 +230,7 @@
   "document/content/docs/self-host/upgrading/4-14/41412.mdx": "2026-04-21T23:04:26+08:00",
   "document/content/docs/self-host/upgrading/4-14/41413.en.mdx": "2026-04-21T23:04:26+08:00",
   "document/content/docs/self-host/upgrading/4-14/41413.mdx": "2026-04-21T23:04:26+08:00",
-  "document/content/docs/self-host/upgrading/4-14/41414.mdx": "2026-04-22T16:29:40+08:00",
+  "document/content/docs/self-host/upgrading/4-14/41414.mdx": "2026-04-22T23:35:11+08:00",
   "document/content/docs/self-host/upgrading/4-14/4142.en.mdx": "2026-03-03T17:39:47+08:00",
   "document/content/docs/self-host/upgrading/4-14/4142.mdx": "2026-03-03T17:39:47+08:00",
   "document/content/docs/self-host/upgrading/4-14/4143.en.mdx": "2026-03-03T17:39:47+08:00",