diff --git a/libs/mermaid-renderer/src/index.ts b/libs/mermaid-renderer/src/index.ts
index e17c2cd..95f1780 100644
--- a/libs/mermaid-renderer/src/index.ts
+++ b/libs/mermaid-renderer/src/index.ts
@@ -5,8 +5,7 @@
 // 直接赋给 window.MermaidRenderer 作为构建时副作用，使 window.MermaidRenderer
 // 本身即 mermaid API（initialize/render）。
 import mermaid from 'mermaid';
-
 // 构建时副作用：把 mermaid 挂到全局。ES module 的顶层赋值会被 vite 保留。
-;(globalThis as unknown as { MermaidRenderer: typeof mermaid }).MermaidRenderer = mermaid;
+(globalThis as unknown as { MermaidRenderer: typeof mermaid }).MermaidRenderer = mermaid;
 
 export default mermaid;