diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 69e82f12f..8ff2f5ec4 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.6.0"
+  ".": "2.6.1"
 }
diff --git a/VERSION b/VERSION
index e70b4523a..6a6a3d8e3 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.6.0
+2.6.1
diff --git a/docker-compose.yml b/docker-compose.yml
index 715314f6d..8729256fe 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 version: "3"
 services:
   file-code-box:
-    image: lanol/filecodebox:2.6.0 # x-release-please-version
+    image: lanol/filecodebox:2.6.1 # x-release-please-version
     volumes:
       - fcb-data:/app/data:rw
     restart: unless-stopped
diff --git a/docs/changelog.md b/docs/changelog.md
index a63a11596..3ceec4781 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [2.6.1](https://github.com/vastsa/FileCodeBox/compare/v2.6.0...v2.6.1) (2026-09-14)
+
+
+### Bug Fixes
+
+* don't let a legacy background value block settings saves ([eb2db8f](https://github.com/vastsa/FileCodeBox/commit/eb2db8f507e3198e0ae45b976bdd90eab2f7d1ed))
+* 存量 background 值不再阻塞后台设置保存（[#514](https://github.com/vastsa/FileCodeBox/issues/514) 升级回归） ([0d82fbe](https://github.com/vastsa/FileCodeBox/commit/0d82fbe26ad06ca77af7b2b5aa05f514e8362295))
+
 ## [2.6.0](https://github.com/vastsa/FileCodeBox/compare/v2.5.6...v2.6.0) (2026-09-14)
 
 
diff --git a/docs/en/changelog.md b/docs/en/changelog.md
index a10713213..d7181061d 100644
--- a/docs/en/changelog.md
+++ b/docs/en/changelog.md
@@ -1,6 +1,6 @@
 ## [Unreleased]
 
-<!-- Current release: 2.6.0 x-release-please-version -->
+<!-- Current release: 2.6.1 x-release-please-version -->
 
 ### Added
 
diff --git a/docs/en/index.md b/docs/en/index.md
index 765bbcc5f..f7910623d 100644
--- a/docs/en/index.md
+++ b/docs/en/index.md
@@ -42,7 +42,7 @@ docker run -d --restart unless-stopped \
   --log-opt max-size=10m \
   --log-opt max-file=3 \
   --name filecodebox \
-  lanol/filecodebox:2.6.0 # x-release-please-version
+  lanol/filecodebox:2.6.1 # x-release-please-version
 ```
 
 Open `http://localhost:12345` and complete the first-run setup.
diff --git a/docs/index.md b/docs/index.md
index 95aab97a8..163863576 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -42,7 +42,7 @@ docker run -d --restart unless-stopped \
   --log-opt max-size=10m \
   --log-opt max-file=3 \
   --name filecodebox \
-  lanol/filecodebox:2.6.0 # x-release-please-version
+  lanol/filecodebox:2.6.1 # x-release-please-version
 ```
 
 打开 `http://localhost:12345`，按引导完成首次初始化。
diff --git a/readme.md b/readme.md
index 5698d518f..93daea4b8 100644
--- a/readme.md
+++ b/readme.md
@@ -32,7 +32,7 @@ docker run -d --restart unless-stopped \
   --log-opt max-size=10m \
   --log-opt max-file=3 \
   --name filecodebox \
-  lanol/filecodebox:2.6.0 # x-release-please-version
+  lanol/filecodebox:2.6.1 # x-release-please-version
 ```
 
 访问 `http://localhost:12345`，完成首次初始化。生产环境建议固定版本号；`latest` 指向最新正式版。
diff --git a/readme_en.md b/readme_en.md
index 17e50e14a..024b9596c 100644
--- a/readme_en.md
+++ b/readme_en.md
@@ -32,7 +32,7 @@ docker run -d --restart unless-stopped \
   --log-opt max-size=10m \
   --log-opt max-file=3 \
   --name filecodebox \
-  lanol/filecodebox:2.6.0 # x-release-please-version
+  lanol/filecodebox:2.6.1 # x-release-please-version
 ```
 
 Open `http://localhost:12345` and complete first-run setup. Pin a version in production; `latest` tracks the newest stable release.