diff --git a/docs/.vitepress/config/en.ts b/docs/.vitepress/config/en.ts
index 95c0178..52a1bf9 100644
--- a/docs/.vitepress/config/en.ts
+++ b/docs/.vitepress/config/en.ts
@@ -21,11 +21,8 @@ export const en = defineConfig({
         ),
         footer: {
             message: 'Documentation built with <a href="https://vitepress.dev/">VitePress</a> | API references generated by <a href="https://github.com/LiteyukiStudio/litedoc">litedoc</a>',
-            copyright: 'Copyright (C) 2020-2024 SnowyKami. All Rights Reserved'
+            copyright: ThemeConfig.copyright
         },
-        outline: {
-            label: "On this page",
-            level: [2, 6]
-        }
+        outline: ThemeConfig.getOutLine("Page Content")
     },
 })
\ No newline at end of file
diff --git a/docs/.vitepress/config/ja.ts b/docs/.vitepress/config/ja.ts
index 47d00a2..bb0a0a7 100644
--- a/docs/.vitepress/config/ja.ts
+++ b/docs/.vitepress/config/ja.ts
@@ -21,11 +21,8 @@ export const ja = defineConfig({
         ),
         footer: {
             message: '<a href="https://vitepress.dev/">VitePress</a> で構築されたドキュメント | <a href="https://github.com/LiteyukiStudio/litedoc">litedoc</a> によって生成されたAPIリファレンス',
-            copyright: 'Copyright (C) 2020-2024 SnowyKami. All Rights Reserved'
+            copyright: ThemeConfig.copyright
         },
-        outline: {
-            label: "このページについて",
-            level: [2, 6]
-        }
+        outline: ThemeConfig.getOutLine("ページの内容")
     },
 })
\ No newline at end of file
diff --git a/docs/.vitepress/config/utils.ts b/docs/.vitepress/config/utils.ts
index 8e65fd1..a2c6613 100644
--- a/docs/.vitepress/config/utils.ts
+++ b/docs/.vitepress/config/utils.ts
@@ -1,3 +1,5 @@
+// 本模块储存一些工具函数和引用
+
 /**
  * GetEditLink Options
  * @param text Edit link text
@@ -19,5 +21,14 @@ export const ThemeConfig = {
             },
             text: editPageText
         };
-    }
+    },
+
+    getOutLine: (label: string): { label: string; level: [number, number]; } => {
+        return {
+            label: label,
+            level: [2, 6]
+        };
+    },
+
+    copyright: 'Copyright (C) 2020-2024 SnowyKami. All Rights Reserved'
 }
\ No newline at end of file
diff --git a/docs/.vitepress/config/zh.ts b/docs/.vitepress/config/zh.ts
index ff3ca89..38a2fd3 100644
--- a/docs/.vitepress/config/zh.ts
+++ b/docs/.vitepress/config/zh.ts
@@ -21,11 +21,8 @@ export const zh = defineConfig({
         ),
         footer: {
             message: '文档由 <a href="https://vitepress.dev/">VitePress</a> 构建 | API引用由 <a href="https://github.com/LiteyukiStudio/litedoc">litedoc</a> 生成',
-            copyright: 'Copyright (C) 2020-2024 SnowyKami. All Rights Reserved'
+            copyright: ThemeConfig.copyright
         },
-        outline: {
-            label: "页面内容",
-            level: [2, 6]
-        }
+        outline: ThemeConfig.getOutLine("页面内容")
     },
 })
\ No newline at end of file
diff --git a/docs/.vitepress/config/zht.ts b/docs/.vitepress/config/zht.ts
index 918d0d6..d491f5c 100644
--- a/docs/.vitepress/config/zht.ts
+++ b/docs/.vitepress/config/zht.ts
@@ -21,11 +21,8 @@ export const zht = defineConfig({
         ),
         footer: {
             message: '文檔由 <a href="https://vitepress.dev/">VitePress</a> 構建 | API引用由 <a href="https://github.com/LiteyukiStudio/litedoc">litedoc</a> 生成',
-            copyright: 'Copyright (C) 2020-2024 SnowyKami. All Rights Reserved'
+            copyright: ThemeConfig.copyright
         },
-        outline: {
-            label: "頁面內容",
-            level: [2, 6]
-        }
+        outline: ThemeConfig.getOutLine("頁面內容")
     },
 })
\ No newline at end of file