diff --git a/components/BaseFooter.vue b/components/BaseFooter.vue
index 1b67150..ca10c74 100644
--- a/components/BaseFooter.vue
+++ b/components/BaseFooter.vue
@@ -1,7 +1,7 @@
 <template>
   <div text="gray4" m-5 flex="~ col" justify-center>
     <SimpleCopyright />
-    <div mt-2 text-sm>
+    <div mt-1 text-sm>
       Powered by <a href="https://chat.deepseek.com/" style="color:rgb(10, 122, 255)" target="_blank">DeepSeek</a>
     </div>
   </div>
diff --git a/components/CurrentVersion.vue b/components/CurrentVersion.vue
new file mode 100644
index 0000000..99ac3fe
--- /dev/null
+++ b/components/CurrentVersion.vue
@@ -0,0 +1,20 @@
+<script lang="ts" setup>
+import pkg from '~/package.json'
+
+const commitSha = (import.meta.env.VITE_COMMIT_REF || '').slice(0, 7)
+const now = import.meta.env.VITE_APP_BUILD_TIME
+const buildDate = (new Date(Number.parseInt(now))).toLocaleDateString()
+</script>
+
+<template>
+  <div v-if="commitSha && buildDate" mb-4 text-sm>
+    <span>
+      当前版本 v{{ pkg.version }}（{{ buildDate }}）:
+    </span>
+    <span>
+      <a border="b-1 dashed" :href="`https://github.com/YunYouJun/ai-sfc/commit/${commitSha}`" target="_blank" alt="ai-sfc | GitHub Commit">
+        {{ commitSha }}
+      </a>
+    </span>
+  </div>
+</template>
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 756bc4c..4bf3ea1 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -1,6 +1,9 @@
 import { pwa } from './config/pwa'
 import { appDescription } from './constants/index'
 
+// add build time to env
+import.meta.env.VITE_APP_BUILD_TIME = new Date().getTime().toString()
+
 export default defineNuxtConfig({
   ssr: false,
 
diff --git a/package.json b/package.json
index e6df7d5..5174ec8 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,6 @@
 {
   "type": "module",
+  "version": "0.0.1",
   "private": true,
   "packageManager": "pnpm@8.15.1",
   "repository": {