diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50eb1a7..db276ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 #### More aligned with GitHub style
 
+- Optimize the selection style of items in the menu
+- Optimize code block styles
+
 ##### Template File
 
 - Synchronized repository code list page layout and styles
diff --git a/styles/public/base.ts b/styles/public/base.ts
index 85cb729..0a61d74 100644
--- a/styles/public/base.ts
+++ b/styles/public/base.ts
@@ -7,4 +7,8 @@ export const body = css`
   a {
     text-underline-offset: 0.2rem; // 0.2rem 可以始终保持下划线不受 overflow: hidden 的影响
   }
+  // 默认代码块
+  code:not(.code-inner) {
+    padding: 0.2em 0.4em;
+  }
 `;
diff --git a/styles/public/menu.ts b/styles/public/menu.ts
index 173f51b..317da16 100644
--- a/styles/public/menu.ts
+++ b/styles/public/menu.ts
@@ -5,7 +5,7 @@ export const activeItemAfterStyle = {
   backgroundColor: themeVars.github.borderColor.accent.emphasis,
   borderRadius: otherThemeVars.border.radius,
   height: "24px",
-  left: "calc(0.5rem * -1)",
+  left: "-8px",
   position: "absolute",
   top: "calc(50% - 12px)",
   width: "4px",