diff --git a/styles/public/base.ts b/styles/public/base.ts
index a8fc603..010e15c 100644
--- a/styles/public/base.ts
+++ b/styles/public/base.ts
@@ -5,6 +5,6 @@ export const body = css`
     line-height: 18px;
   }
   a {
-    text-underline-offset: 3.2px;
+    text-underline-offset: 0.2rem; // 0.2rem 可以始终保持下划线不受 overflow: hidden 的影响
   }
 `;