diff --git a/AGENTS.md b/AGENTS.md
index b7f5363..de252d8 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -97,7 +97,7 @@ npm run test:run
 
 ### 主题系统
 
-支持三种主题：`Light` (Xcode) / `Dark` / `Solarized Dark`
+支持两种主题：`Light` (浅色) / `Dark` (深色)
 
 CSS 变量定义在 `src/styles/global.less`，包括：
 - `--bg-primary/secondary/elevated` - 背景层级
diff --git a/README.md b/README.md
index 75d5bfd..5e0801d 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 - 📝 **API 配置管理** - 支持多环境配置文件切换、创建、编辑、复制和删除
 - 🖥️ **MCP 服务器管理** - 便捷的 Model Context Protocol 服务器配置界面
 - 🎨 **Windows 11 设计风格** - 采用 Fluent Design 设计规范
-- 🌈 **多主题支持** - Light / Dark / Solarized Dark 三种主题
+- 🌈 **多主题支持** - Light / Dark 两种主题
 - 🌍 **国际化** - 支持简体中文、English、日語
 - 💧 **亚克力效果** - 可调节透明度的现代视觉效果
 - 📦 **系统托盘** - 最小化到托盘，快速切换 API 配置
diff --git a/src/App.vue b/src/App.vue
index 8f75878..c60ade1 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -310,7 +310,6 @@ const serverCount = computed(() => (settings.value.mcpServers ? Object.keys(sett
 const themeClass = computed(() => {
   const theme = settings.value.uiTheme
   if (theme === 'Dark') return 'dark'
-  if (theme === 'Solarized Dark') return 'solarized-dark'
   return ''
 })
 
@@ -477,7 +476,6 @@ watch(
     if (cls) {
       document.body.classList.add(cls)
       if (cls === 'dark') document.body.classList.remove('solarized-dark')
-      else if (cls === 'solarized-dark') document.body.classList.remove('dark')
     } else {
       document.body.classList.remove('dark', 'solarized-dark')
     }
diff --git a/src/locales/en-US.js b/src/locales/en-US.js
index 0bd7eaa..cc4f86c 100644
--- a/src/locales/en-US.js
+++ b/src/locales/en-US.js
@@ -32,10 +32,8 @@ export default {
     acrylicMax: 'Transparent'
   },
   theme: {
-    xcode: 'Xcode',
     dark: 'Dark',
-    light: 'Light',
-    solarizedDark: 'Solarized Dark'
+    light: 'Light'
   },
   api: {
     title: 'API Configuration',
diff --git a/src/locales/index.js b/src/locales/index.js
index a49e66f..2f74b01 100644
--- a/src/locales/index.js
+++ b/src/locales/index.js
@@ -32,10 +32,8 @@ export default {
     acrylicMax: '透明'
   },
   theme: {
-    xcode: 'Xcode',
     dark: '深色',
-    light: '浅色',
-    solarizedDark: 'Solarized Dark'
+    light: '浅色'
   },
   api: {
     title: 'API 配置',
diff --git a/src/locales/ja-JP.js b/src/locales/ja-JP.js
index e308a71..bdb9c1d 100644
--- a/src/locales/ja-JP.js
+++ b/src/locales/ja-JP.js
@@ -32,10 +32,8 @@ export default {
     acrylicMax: '透明'
   },
   theme: {
-    xcode: 'Xcode',
     dark: 'ダーク',
-    light: 'ライト',
-    solarizedDark: 'Solarized Dark'
+    light: 'ライト'
   },
   api: {
     title: 'API 設定',