diff --git a/i18n/zh-CN/docusaurus-plugin-content-docs/current/04-features/02-metric/04-result-validate-formula/01-formula-intro.md b/i18n/zh-CN/docusaurus-plugin-content-docs/current/04-features/02-metric/04-result-validate-formula/01-formula-intro.md
index 6877ed6..b760dd2 100644
--- a/i18n/zh-CN/docusaurus-plugin-content-docs/current/04-features/02-metric/04-result-validate-formula/01-formula-intro.md
+++ b/i18n/zh-CN/docusaurus-plugin-content-docs/current/04-features/02-metric/04-result-validate-formula/01-formula-intro.md
@@ -1,6 +1,6 @@
 ---
 id: 'formula-intro'
-title: 公式介绍'
+title: '公式介绍'
 ---
 
 ## 概念解释