diff --git a/eslint.config.js b/eslint.config.js
index dc39e85..2e02a43 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -34,7 +34,9 @@ export default [
         confirm: 'readonly',
         prompt: 'readonly',
         setTimeout: 'readonly',
+        clearTimeout: 'readonly',
         setInterval: 'readonly',
+        clearInterval: 'readonly',
         fetch: 'readonly',
         XMLHttpRequest: 'readonly',
         URL: 'readonly',
diff --git a/src/components/TimeCard.vue b/src/components/TimeCard.vue
new file mode 100644
index 0000000..8ef33ae
--- /dev/null
+++ b/src/components/TimeCard.vue
@@ -0,0 +1,164 @@
+<template>
+  <v-card
+    class="time-card"
+    elevation="2"
+    border
+    rounded="xl"
+    height="100%"
+  >
+    <v-card-text
+      class="pa-6 d-flex flex-column "
+      style="height: 100%"
+    >
+      <!-- 时间显示 -->
+      <div
+        class="time-display"
+        :style="timeStyle"
+      >
+        {{ timeString }}<span
+          class="seconds-text"
+          :style="secondsStyle"
+        >{{ secondsString }}</span>
+      </div>
+
+      <!-- 日期 + 星期 + 时段 -->
+      <div
+        class="date-line mt-3"
+        :style="dateStyle"
+      >
+        {{ dateString }}  {{ weekdayString }}  {{ periodOfDay }}
+      </div>
+    </v-card-text>
+  </v-card>
+</template>
+
+<script>
+import { SettingsManager, watchSettings } from '@/utils/settings'
+
+// 时间字体大小比例（大屏场景）
+const TIME_FONT_RATIO = 2.0
+const SECONDS_FONT_RATIO = 0.9
+const DATE_FONT_RATIO = 0.6
+
+export default {
+  name: 'TimeCard',
+  data() {
+    return {
+      now: new Date(),
+      timer: null,
+      unwatch: null,
+      fontSize: 28,
+    }
+  },
+  computed: {
+    timeString() {
+      const h = String(this.now.getHours()).padStart(2, '0')
+      const m = String(this.now.getMinutes()).padStart(2, '0')
+      return `${h}:${m}`
+    },
+    secondsString() {
+      return `:${String(this.now.getSeconds()).padStart(2, '0')}`
+    },
+    dateString() {
+      const y = this.now.getFullYear()
+      const m = this.now.getMonth() + 1
+      const d = this.now.getDate()
+      return `${y}年${m}月${d}日`
+    },
+    weekdayString() {
+      const days = ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六']
+      return days[this.now.getDay()]
+    },
+    periodOfDay() {
+      const h = this.now.getHours()
+      if (h < 6) return '凌晨'
+      if (h < 8) return '早晨'
+      if (h < 11) return '上午'
+      if (h < 13) return '中午'
+      if (h < 17) return '下午'
+      if (h < 19) return '傍晚'
+      if (h < 22) return '晚上'
+      return '深夜'
+    },
+    timeStyle() {
+      return {
+        'font-size': `${this.fontSize * TIME_FONT_RATIO}px`,
+        'font-weight': '700',
+        'line-height': '1',
+        'letter-spacing': '4px',
+        'font-variant-numeric': 'tabular-nums',
+      }
+    },
+    secondsStyle() {
+      return {
+        'font-size': `${this.fontSize * SECONDS_FONT_RATIO}px`,
+        'font-variant-numeric': 'tabular-nums',
+        'vertical-align': 'baseline',
+        'margin-left': '4px',
+        'opacity': '0.6',
+      }
+    },
+    dateStyle() {
+      return {
+        'font-size': `${this.fontSize * DATE_FONT_RATIO}px`,
+        'letter-spacing': '1px',
+      }
+    },
+  },
+  mounted() {
+    this.loadSettings()
+    this.startTimer()
+    this.unwatch = watchSettings(() => {
+      this.loadSettings()
+    })
+  },
+  beforeUnmount() {
+    this.stopTimer()
+    if (this.unwatch) {
+      this.unwatch()
+    }
+  },
+  methods: {
+    loadSettings() {
+      this.fontSize = SettingsManager.getSetting('font.size')
+    },
+    startTimer() {
+      // 每秒更新一次
+      this.timer = setInterval(() => {
+        this.now = new Date()
+      }, 1000)
+    },
+    stopTimer() {
+      if (this.timer) {
+        clearInterval(this.timer)
+        this.timer = null
+      }
+    },
+  },
+}
+</script>
+
+<style scoped>
+.time-card {
+  transition: all 0.3s ease;
+  overflow: hidden;
+}
+
+.time-card:hover {
+  transform: translateY(-2px);
+}
+
+.time-display {
+  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
+  white-space: nowrap;
+}
+
+.seconds-text {
+  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
+}
+
+.date-line {
+  opacity: 0.75;
+  letter-spacing: 1px;
+}
+</style>
diff --git a/src/components/home/HomeworkGrid.vue b/src/components/home/HomeworkGrid.vue
index 591123f..8051c2d 100644
--- a/src/components/home/HomeworkGrid.vue
+++ b/src/components/home/HomeworkGrid.vue
@@ -11,8 +11,13 @@
         }"
         class="grid-item"
       >
+        <!-- 时间卡片 -->
+        <div v-if="item.type === 'time'" style="height: 100%">
+          <time-card />
+        </div>
+
         <!-- 一言卡片 -->
-        <div v-if="item.type === 'hitokoto'" style="height: 100%">
+        <div v-else-if="item.type === 'hitokoto'" style="height: 100%">
           <hitokoto-card />
         </div>
 
@@ -204,6 +209,7 @@
 
 <script>
 import HitokotoCard from "@/components/HitokotoCard.vue";
+import TimeCard from "@/components/TimeCard.vue";
 import ConciseExamCard from "@/components/home/ConciseExamCard.vue";
 import {getSetting} from "@/utils/settings.js";
 
@@ -216,6 +222,7 @@ export default {
   },
   components: {
     HitokotoCard,
+    TimeCard,
     ConciseExamCard,
   },
   props: {
diff --git a/src/pages/index.vue b/src/pages/index.vue
index 17391fd..13ad40c 100644
--- a/src/pages/index.vue
+++ b/src/pages/index.vue
@@ -713,6 +713,17 @@ export default {
         }
       }
 
+      // 添加时间卡片
+      if (getSetting("timeCard.enabled")) {
+        items.push({
+          key: "time-card",
+          name: "时间",
+          type: "time",
+          order: 9997,
+          rowSpan: 150,
+        });
+      }
+
       // 添加一言卡片
       if (getSetting("hitokoto.enabled")) {
         items.push({
diff --git a/src/utils/settings.js b/src/utils/settings.js
index 934ca90..6b3ae8f 100644
--- a/src/utils/settings.js
+++ b/src/utils/settings.js
@@ -100,6 +100,14 @@ const settingsDefinitions = {
     icon: "mdi-card-outline",
   },
 
+  // 时间卡片设置
+  "timeCard.enabled": {
+    type: "boolean",
+    default: true,
+    description: "启用时间卡片",
+    icon: "mdi-clock-outline",
+  },
+
   // 一言设置
   "hitokoto.enabled": {
     type: "boolean",