diff --git a/app/src/protyle/render/mermaidRender.ts b/app/src/protyle/render/mermaidRender.ts
index 6f2cbf73b..9fe534dd9 100644
--- a/app/src/protyle/render/mermaidRender.ts
+++ b/app/src/protyle/render/mermaidRender.ts
@@ -101,8 +101,8 @@ const initMermaid = (mermaidElements: Element[]) => {
             let svg = mermaidData.svg.replace(/(href|src|xlink:href)\s*=\s*["']\\\\/gi, (match, p1) => `${p1}="about:blank"`);
             svg = window.DOMPurify.sanitize(svg, {
                 USE_PROFILES: { svg: true, svgFilters: true },
-                ADD_TAGS: ['foreignObject', 'use', 'style'],
-                    ADD_ATTR: ['dominant-baseline', 'xlink:href', 'href'], // 保留对齐和链接属性
+                ADD_TAGS: ["foreignObject", "use", "style"],
+                    ADD_ATTR: ["dominant-baseline", "xlink:href", "href"], // 保留对齐和链接属性
                     // 必须添加此项，否则 foreignObject 里的 HTML 内容会被清空
                     HTML_INTEGRATION_POINTS: { foreignobject: true }
             });