diff --git a/docusaurus.config.ts b/docusaurus.config.ts
index dbf6c02..3c89e45 100644
--- a/docusaurus.config.ts
+++ b/docusaurus.config.ts
@@ -44,7 +44,7 @@ const config: Config = {
 
   themes: ['@docusaurus/theme-mermaid'],
 
-  plugins: [],
+  plugins: ['docusaurus-plugin-copy-page-button'],
 
   presets: [
     [
diff --git a/package.json b/package.json
index 10b30c4..b6f1840 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "@docusaurus/theme-mermaid": "^3.9.2",
     "@mdx-js/react": "^3.1.1",
     "clsx": "^2.1.1",
+    "docusaurus-plugin-copy-page-button": "^0.4.2",
     "prism-react-renderer": "^2.4.1",
     "react": "^19.2.0",
     "react-dom": "^19.2.0"