diff --git a/docusaurus.config.js b/docusaurus.config.js
index c0732813..4a29a72d 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -15,7 +15,7 @@ const config = {
   organizationName: 'dragonflyoss', // Usually your GitHub org/user name.
   projectName: 'd7y.io', // Usually your repo name.
   i18n: {
-    defaultLocale: 'en',
+    defaultLocale: 'zh',
     locales: ['en', 'zh'],
     localeConfigs: {
       en: {
diff --git a/i18n/zh/code.json b/i18n/zh/code.json
index f07a3983..5f9d3816 100644
--- a/i18n/zh/code.json
+++ b/i18n/zh/code.json
@@ -469,7 +469,7 @@
     "message": "11月"
   },
   "Dragonfly joined the CNCF as a sandbox project.": {
-    "message": "正式进入 CNCF Sandbox，成为中国第三个进入CNCF Sandbox 项目。"
+    "message": "正式进入 CNCF Sandbox，成为中国第三个进入 CNCF Sandbox 项目。"
   },
   "October": {
     "message": "10月"
@@ -478,7 +478,7 @@
     "message": "CNCF Incubating"
   },
   "The CNCF Technical Oversight Committee (TOC) voted to accept Dragonfly as an Incubating Project.": {
-    "message": "CNCF TOC 投票决定接受 Dragonfly 正式进入。CNCF Incubating。"
+    "message": "由 CNCF 技术监督委员会（TOC）投票决定接受 Dragonfly 成为 CNCF Incubating 项目。"
   },
   "April": {
     "message": "4月"
@@ -487,7 +487,7 @@
     "message": "Dragonfly 2"
   },
   "v2.0 was released after architectural optimization and code refactoring.": {
-    "message": "在保持 Dragonfly1.x 原有核心能力的基础上，在系统架构、产品能力、使用场景等几大方向上进行了全面升级。"
+    "message": "经过系统架构、产品能力、使用场景等几大方向上进行升级后发布 Dragonfly 2 。"
   },
   "theme.docs.sidebar.closeSidebarButtonAriaLabel": {
     "message": "Close navigation bar",