diff --git a/.github/release.md b/.github/release.md
index 2321c9a..eaca826 100644
--- a/.github/release.md
+++ b/.github/release.md
@@ -12,7 +12,7 @@
 - 优化私有标签样式, 组织页面下的 RSS 订阅按钮样式
 - 同步用户点星仓库列表样式
 - 同步 Issue/PR 详细页面侧边栏样式
-- 同步代码编辑器背景色 (修复亮色模式下编辑器背景色问题) #12
+- 同步代码编辑器背景色和字体大小 (修复亮色模式下编辑器背景色问题) #12
 
 ## 🎈 Perf
 
diff --git a/styles/components/editor.ts b/styles/components/editor.ts
index 31a8729..852ab35 100644
--- a/styles/components/editor.ts
+++ b/styles/components/editor.ts
@@ -2,15 +2,19 @@ import { css, themeVars } from "src/types/vars";
 
 export const monaco = css`
   .monaco-editor {
-    font-size: 12px;
     --vscode-editor-background: ${themeVars.color.body} !important;
     --vscode-editorGutter-background: ${themeVars.color.body} !important;
+    .monaco-mouse-cursor-text {
+      font-size: 12px !important;
+    }
   }
   // 滚动时固定在顶部的行
   .monaco-editor .sticky-widget {
     background: ${themeVars.color.body} !important;
-    border-bottom: 0.5px solid ${themeVars.color.secondary.self};
     box-shadow: 0 1px 0 ${themeVars.color.secondary.self} !important;
     width: 100% !important;
+    .sticky-line-content {
+      font-size: 12px !important;
+    }
   }
 `;