diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16cb7a4..b1adc9d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## v2.1.6 / 2024-05-29
+- 💄 对h1和h3标题加背景色样式进行调整
+- 🐛 取消预览模式的编辑器宽度设置
+
+
 ## v2.1.5 / 2024.05.18
 - 💄pdf 导出块引链接文字为绿色，使用虚线下划线 
 
diff --git a/README_zh_CN.md b/README_zh_CN.md
index 76599a0..e627be6 100644
--- a/README_zh_CN.md
+++ b/README_zh_CN.md
@@ -34,8 +34,9 @@
 
 ## 🚀最近更新
 
-v2.1.5 / 2024.05.18
-- 💄pdf 导出块引链接文字为绿色，使用虚线下划线 
+v2.1.6 / 2024-05-29
+- 💄 对h1和h3标题加背景色样式进行调整
+- 🐛 取消预览模式的编辑器宽度设置
 
 v2.1.4 / 2024.05.16
 - 💄代码块不设置语言，不显示language语言提示
diff --git a/theme.json b/theme.json
index 4bc3f85..7106f75 100644
--- a/theme.json
+++ b/theme.json
@@ -2,7 +2,7 @@
   "name": "Tsundoku",
   "author": "Achuan-2",
   "url": "https://github.com/Achuan-2/siyuan-themes-tsundoku",
-  "version": "2.1.5",
+  "version": "2.1.6",
   "displayName": {
     "default": "Tsundoku",
     "zh_CN": "積読"