diff --git a/CHANGELOG b/CHANGELOG
index 8851326..e5928d4 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,19 @@
+## [2.0.0] - 2025-08-13
+
+### Added
+
+- 支持配置文件在线配置和编辑
+- 搜索页搜索框实时联想
+- 去除对 localstorage 模式的支持
+
+### Changed
+
+- 播放记录删除按钮改为垃圾桶图标以消除歧义
+
+### Fixed
+
+- 限制设置面板的最大长度，防止超出视口
+
 ## [1.1.1] - 2025-08-12
 
 ### Changed
diff --git a/VERSION.txt b/VERSION.txt
index 8cfbc90..359a5b9 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-1.1.1
\ No newline at end of file
+2.0.0
\ No newline at end of file
diff --git a/src/lib/changelog.ts b/src/lib/changelog.ts
index 29135e0..0363650 100644
--- a/src/lib/changelog.ts
+++ b/src/lib/changelog.ts
@@ -10,6 +10,21 @@ export interface ChangelogEntry {
 }
 
 export const changelog: ChangelogEntry[] = [
+  {
+    version: "2.0.0",
+    date: "2025-08-13",
+    added: [
+    "支持配置文件在线配置和编辑",
+    "搜索页搜索框实时联想",
+    "去除对 localstorage 模式的支持"
+    ],
+    changed: [
+    "播放记录删除按钮改为垃圾桶图标以消除歧义"
+    ],
+    fixed: [
+    "限制设置面板的最大长度，防止超出视口"
+    ]
+  },
   {
     version: "1.1.1",
     date: "2025-08-12",
diff --git a/src/lib/version.ts b/src/lib/version.ts
index aeeae9e..8654d2d 100644
--- a/src/lib/version.ts
+++ b/src/lib/version.ts
@@ -2,7 +2,7 @@
 
 'use client';
 
-const CURRENT_VERSION = '1.1.1';
+const CURRENT_VERSION = '2.0.0';
 
 // 版本检查结果枚举
 export enum UpdateStatus {