diff --git a/frontend/components/layout/sidebar.tsx b/frontend/components/layout/sidebar.tsx
index 84ceb5e..0d03ed9 100644
--- a/frontend/components/layout/sidebar.tsx
+++ b/frontend/components/layout/sidebar.tsx
@@ -3,6 +3,7 @@
 import * as React from "react"
 import Link from "next/link"
 import { usePathname, useRouter } from "next/navigation"
+import packageJson from "../../package.json"
 import { toast } from "sonner"
 import { Button } from "@/components/ui/button"
 import { Spinner } from "@/components/ui/spinner"
@@ -22,6 +23,7 @@ import { getCurrentTheme } from "@/components/layout/avater-style/registry"
 import {
   Sidebar,
   SidebarContent,
+  SidebarFooter,
   SidebarGroup,
   SidebarGroupContent,
   SidebarGroupLabel,
@@ -62,7 +64,6 @@ import {
 
 import { useUser } from "@/contexts/user-context"
 
-
 /* 导航数据 */
 const data = {
   navMain: [
@@ -361,6 +362,12 @@ export function AppSidebar({ ...props }: React.ComponentProps<typeof Sidebar>) {
             </SidebarGroupContent>
           </SidebarGroup>
         </SidebarContent>
+        <SidebarFooter className="mt-auto px-3 py-3 group-data-[collapsible=icon]:hidden">
+          <div className="border-t border-border/60 pt-3 text-[11px] leading-5 text-muted-foreground">
+            <div>Version {packageJson.version}</div>
+            <div>Build At {packageJson.buildDate}</div>
+          </div>
+        </SidebarFooter>
       </Sidebar>
 
       <AlertDialog open={showLogoutDialog} onOpenChange={(open) => !isLoggingOut && setShowLogoutDialog(open)}>
diff --git a/frontend/package.json b/frontend/package.json
index 1e0d46b..0e967f7 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "linux-do-credit",
-  "version": "1.0.0",
-  "buildDate": "2026-01-01T00:00:00Z",
+  "version": "1.3.9",
+  "buildDate": "2026-04-22 16:00:00",
   "private": true,
   "scripts": {
     "dev": "next dev --turbopack",