diff --git a/package.json b/package.json
index fed0da0..0a8edf7 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
   "dependencies": {
     "@examaware-cs/core": "^1.0.0",
     "@examaware-cs/player": "^1.0.2",
+    "@fingerprintjs/fingerprintjs": "^5.0.1",
     "@mdi/font": "7.4.47",
     "@microsoft/clarity": "^1.0.2",
     "@vueuse/core": "^14.1.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4dd49d5..3b999c6 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -14,6 +14,9 @@ importers:
       '@examaware-cs/player':
         specifier: ^1.0.2
         version: 1.0.2(tdesign-vue-next@1.17.5(vue@3.5.25(typescript@5.9.3)))(vue@3.5.25(typescript@5.9.3))
+      '@fingerprintjs/fingerprintjs':
+        specifier: ^5.0.1
+        version: 5.0.1
       '@mdi/font':
         specifier: 7.4.47
         version: 7.4.47
@@ -871,6 +874,9 @@ packages:
       tdesign-vue-next: ^1.15.5
       vue: ^3.0.0
 
+  '@fingerprintjs/fingerprintjs@5.0.1':
+    resolution: {integrity: sha512-KbaeE/rk2WL8MfpRP6jTI4lSr42SJPjvkyrjP3QU6uUDkOMWWYC2Ts1sNSYcegHC8avzOoYTHBj+2fTqvZWQBA==}
+
   '@humanfs/core@0.19.1':
     resolution: {integrity: sha512-5DyQ4+1JEUzejeK1JGICcideyfUbGixgS9jNgex5nqkW+cY7WZhxBigmieN5Qnw9ZosSNVC9KQKyb+GUaGyKUA==}
     engines: {node: '>=18.18.0'}
@@ -4559,6 +4565,8 @@ snapshots:
       tdesign-vue-next: 1.17.5(vue@3.5.25(typescript@5.9.3))
       vue: 3.5.25(typescript@5.9.3)
 
+  '@fingerprintjs/fingerprintjs@5.0.1': {}
+
   '@humanfs/core@0.19.1': {}
 
   '@humanfs/node@0.16.7':
diff --git a/src/App.vue b/src/App.vue
index 5e45a18..b18ee95 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -2,50 +2,42 @@
   <v-app>
     <!-- 正常路由 -->
     <router-view v-slot="{ Component, route }">
-      <transition
-        mode="out-in"
-        name="md3"
-      >
-        <component
-          :is="Component"
-          :key="route.path"
-        />
+      <transition mode="out-in" name="md3">
+        <component :is="Component" :key="route.path" />
       </transition>
     </router-view>
-    <global-message/>
-    <rate-limit-modal/>
+    <global-message />
+    <rate-limit-modal />
   </v-app>
 </template>
 
 <script setup>
-import {onMounted} from "vue";
-import {useTheme} from "vuetify";
-import {getSetting} from "@/utils/settings";
+import { onMounted } from "vue";
+import { useTheme } from "vuetify";
+import { getSetting } from "@/utils/settings";
 import RateLimitModal from "@/components/RateLimitModal.vue";
 import Clarity from "@microsoft/clarity";
+import { getVisitorId } from "@/utils/fingerprint";
 
 const theme = useTheme();
 
-onMounted(() => {
+onMounted(async () => {
   // 应用保存的主题设置
   const savedTheme = getSetting("theme.mode");
   theme.global.name.value = savedTheme;
 
+  const visitorId = await getVisitorId();
+  console.log("Visitor ID:", visitorId);
   // Clarity 标识（保留在 App 层）
-  Clarity.identify(
-    getSetting("device.uuid"),
-    getSetting("server.domain"),
-    getSetting("server.provider"),
-    getSetting("server.classNumber")
-  );
+  Clarity.identify(visitorId);
+  Clarity.setTag("fingerprintjs", visitorId);
 });
-
 </script>
 <style>
 .md3-enter-active,
 .md3-leave-active {
   transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
-  transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+    transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 }
 
 .md3-enter-from {
diff --git a/src/pages/debug.vue b/src/pages/debug.vue
new file mode 100644
index 0000000..0049b31
--- /dev/null
+++ b/src/pages/debug.vue
@@ -0,0 +1,46 @@
+<template>
+  <v-container>
+    <v-card class="mb-4">
+      <v-card-title>调试信息</v-card-title>
+      <v-card-text>
+        <div class="text-h6 mb-2">访客 ID</div>
+        <v-code class="d-block pa-2 bg-grey-lighten-4 rounded mb-4">
+          {{ visitorId || '加载中...' }}
+        </v-code>
+
+
+      </v-card-text>
+      <v-card-actions>
+        <v-btn color="primary" @click="loadData" :loading="loading">
+          Refresh
+        </v-btn>
+      </v-card-actions>
+    </v-card>
+  </v-container>
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue'
+import { getVisitorId, getFingerprintData } from '@/utils/fingerprint'
+
+const visitorId = ref('')
+const fingerprintData = ref({})
+const loading = ref(false)
+
+const loadData = async () => {
+  loading.value = true
+  try {
+    visitorId.value = await getVisitorId()
+    fingerprintData.value = await getFingerprintData()
+  } catch (e) {
+    console.error(e)
+    visitorId.value = 'Error loading visitor ID'
+  } finally {
+    loading.value = false
+  }
+}
+
+onMounted(() => {
+  loadData()
+})
+</script>
diff --git a/src/utils/fingerprint.js b/src/utils/fingerprint.js
new file mode 100644
index 0000000..044682d
--- /dev/null
+++ b/src/utils/fingerprint.js
@@ -0,0 +1,22 @@
+import FingerprintJS from '@fingerprintjs/fingerprintjs'
+
+let fpPromise
+
+export const loadFingerprint = () => {
+  if (!fpPromise) {
+    fpPromise = FingerprintJS.load()
+  }
+  return fpPromise
+}
+
+export const getVisitorId = async () => {
+  const fp = await loadFingerprint()
+  const result = await fp.get()
+  return result.visitorId
+}
+
+export const getFingerprintData = async () => {
+    const fp = await loadFingerprint()
+    const result = await fp.get()
+    return result
+}