diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 000000000000..d170bb62cc49
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "i18n"]
+	path = plugins/i18n-plugin
+	url = https://github.com/abbyhu2000/i18n-plugin.git
diff --git a/config/opensearch_dashboards.yml b/config/opensearch_dashboards.yml
index 3ece0fd3b612..9f286b399eb4 100644
--- a/config/opensearch_dashboards.yml
+++ b/config/opensearch_dashboards.yml
@@ -126,7 +126,7 @@
 
 # Specifies locale to be used for all localizable strings, dates and number formats.
 # Supported languages are the following: English - en , by default , Chinese - zh-CN .
-#i18n.locale: "en"
+i18n.locale: "zh-CN"
 
 # Set the allowlist to check input graphite Url. Allowlist is the default check list.
 #vis_type_timeline.graphiteAllowedUrls: ['https://www.hostedgraphite.com/UID/ACCESS_KEY/graphite']
diff --git a/package.json b/package.json
index b18c6dc863a5..b6eab4fd39d4 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "dashboarding"
   ],
   "private": true,
-  "version": "3.0.0",
+  "version": "2.1.0",
   "branch": "main",
   "types": "./opensearch_dashboards.d.ts",
   "tsdocMetadata": "./build/tsdoc-metadata.json",
diff --git a/plugins/.gitignore b/plugins/.gitignore
index 86d0cb2726c6..25cc06f02190 100644
--- a/plugins/.gitignore
+++ b/plugins/.gitignore
@@ -1,4 +1,4 @@
 # Ignore everything in this directory
-*
+
 # Except this file
 !.gitignore
\ No newline at end of file
diff --git a/plugins/i18n-plugin b/plugins/i18n-plugin
new file mode 160000
index 000000000000..c2a6dc3d8b41
--- /dev/null
+++ b/plugins/i18n-plugin
@@ -0,0 +1 @@
+Subproject commit c2a6dc3d8b413254bd0f74cbf311f08550c1ac32
diff --git a/src/core/public/chrome/ui/header/collapsible_nav.tsx b/src/core/public/chrome/ui/header/collapsible_nav.tsx
index 51d43d96f7fd..1ac1209dcb79 100644
--- a/src/core/public/chrome/ui/header/collapsible_nav.tsx
+++ b/src/core/public/chrome/ui/header/collapsible_nav.tsx
@@ -278,12 +278,18 @@ export function CollapsibleNav({
           const category = categoryDictionary[categoryName]!;
           const opensearchLinkLogo =
             category.id === 'opensearchDashboards' ? customSideMenuLogo() : category.euiIconType;
+          const opensearchTitle = 
+            category.id === 'opensearchDashboards' ? 
+            i18n.translate('core.ui.primaryNavSection.title', {
+              defaultMessage: 'Opensearch Dashboards',
+            })
+            : category.label;
 
           return (
             <EuiCollapsibleNavGroup
               key={category.id}
               iconType={opensearchLinkLogo}
-              title={category.label}
+              title={opensearchTitle}
               isCollapsible={true}
               initialIsOpen={getIsCategoryOpen(category.id, storage)}
               onToggle={(isCategoryOpen) => setIsCategoryOpen(category.id, isCategoryOpen, storage)}
diff --git a/src/core/server/rendering/rendering_service.tsx b/src/core/server/rendering/rendering_service.tsx
index 2362be550078..e32a8a9f141b 100644
--- a/src/core/server/rendering/rendering_service.tsx
+++ b/src/core/server/rendering/rendering_service.tsx
@@ -90,6 +90,7 @@ export class RenderingService {
         };
         const basePath = http.basePath.get(request);
         const uiPublicUrl = `${basePath}/ui`;
+        console.log(uiPublicUrl)
         const serverBasePath = http.basePath.serverBasePath;
         const settings = {
           defaults: uiSettings.getRegistered(),
@@ -120,7 +121,7 @@ export class RenderingService {
             env,
             anonymousStatusPage: status.isStatusPageAnonymous(),
             i18n: {
-              translationsUrl: `${basePath}/translations/${i18n.getLocale()}.json`,
+              translationsUrl: `${basePath}/translations/${i18n.getLocale()}.json`
             },
             csp: { warnLegacyBrowsers: http.csp.warnLegacyBrowsers },
             vars: vars ?? {},
diff --git a/src/plugins/home/public/application/components/solutions_section/solution_title.tsx b/src/plugins/home/public/application/components/solutions_section/solution_title.tsx
index 8a0db3ac1afb..8384e43bca4c 100644
--- a/src/plugins/home/public/application/components/solutions_section/solution_title.tsx
+++ b/src/plugins/home/public/application/components/solutions_section/solution_title.tsx
@@ -39,6 +39,7 @@ import {
   IconType,
 } from '@elastic/eui';
 import { HomePluginBranding } from '../../../plugin';
+import { FormattedMessage } from '@osd/i18n/react';
 
 interface Props {
   /**
@@ -151,7 +152,12 @@ export const SolutionTitle: FC<Props> = ({ title, subtitle, iconType, branding }
         data-test-subj="dashboardCustomTitle"
         data-test-title={branding.applicationTitle}
       >
-        <h3>{branding.applicationTitle}</h3>
+        <h3>
+        <FormattedMessage
+                    id="home.solutionTitle"
+                    defaultMessage={`Welcome to ${branding.applicationTitle}`}
+                  />
+        </h3>
       </EuiTitle>
 
       <EuiText size="s">
diff --git a/src/plugins/opensearch_dashboards_react/public/overview_page/overview_page_header/overview_page_header.tsx b/src/plugins/opensearch_dashboards_react/public/overview_page/overview_page_header/overview_page_header.tsx
index 00273fcf993b..3016314e809f 100644
--- a/src/plugins/opensearch_dashboards_react/public/overview_page/overview_page_header/overview_page_header.tsx
+++ b/src/plugins/opensearch_dashboards_react/public/overview_page/overview_page_header/overview_page_header.tsx
@@ -150,7 +150,14 @@ export const OverviewPageHeader: FC<Props> = ({
 
               <EuiFlexItem>
                 <EuiTitle size="m">
-                  <h1 id="osdOverviewPageHeader__title">{title}</h1>
+                  <h1 id="osdOverviewPageHeader__title">
+                    {i18n.translate(
+                        'opensearch-dashboards-react.osdOverviewPageHeader.title',
+                        {
+                          defaultMessage: title.toString(),
+                        }
+                      )}
+                      </h1>
                 </EuiTitle>
               </EuiFlexItem>
             </EuiFlexGroup>