diff --git a/docusaurus.config.js b/docusaurus.config.js
index c22322e1..594faafd 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -337,7 +337,7 @@ const config = {
         //   height: 51,
         //   href: "https://opensource.antgroup.com/",
         // },
-        copyright: `Copyright © ${new Date().getFullYear()} KusionStack Authors. The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our <a href="https://www.linuxfoundation.org/trademark-usage/"> Trademark Usage</a> page.`,
+        copyright: `Copyright © ${new Date().getFullYear()} KusionStack a Series of LF Projects, LLC. For website terms of use, trademark policy and other project policies please see <a href="https://lfprojects.org/policies/"> LF Projects, LLC Policies</a> page.`,
       },
       prism: {
         theme: lightCodeTheme,
diff --git a/i18n/en/docusaurus-theme-classic/footer.json b/i18n/en/docusaurus-theme-classic/footer.json
index 7db819fc..6df6566b 100644
--- a/i18n/en/docusaurus-theme-classic/footer.json
+++ b/i18n/en/docusaurus-theme-classic/footer.json
@@ -40,7 +40,7 @@
     "description": "The label of footer link with label=KCL linking to https://kcl-lang.io"
   },
   "copyright": {
-    "message": "Copyright © 2024 KusionStack Authors. The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our <a href=\"https://www.linuxfoundation.org/trademark-usage/\"> Trademark Usage</a> page.",
+    "message": "Copyright © 2025 KusionStack a Series of LF Projects, LLC. For website terms of use, trademark policy and other project policies please see <a href=\"https://lfprojects.org/policies/\"> LF Projects, LLC Policies</a> page.",
     "description": "The footer copyright"
   },
   "logo.alt": {
diff --git a/i18n/zh/docusaurus-theme-classic/footer.json b/i18n/zh/docusaurus-theme-classic/footer.json
index 7db819fc..6df6566b 100644
--- a/i18n/zh/docusaurus-theme-classic/footer.json
+++ b/i18n/zh/docusaurus-theme-classic/footer.json
@@ -40,7 +40,7 @@
     "description": "The label of footer link with label=KCL linking to https://kcl-lang.io"
   },
   "copyright": {
-    "message": "Copyright © 2024 KusionStack Authors. The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our <a href=\"https://www.linuxfoundation.org/trademark-usage/\"> Trademark Usage</a> page.",
+    "message": "Copyright © 2025 KusionStack a Series of LF Projects, LLC. For website terms of use, trademark policy and other project policies please see <a href=\"https://lfprojects.org/policies/\"> LF Projects, LLC Policies</a> page.",
     "description": "The footer copyright"
   },
   "logo.alt": {