diff --git a/gear-ui3/src/api/oa/dashboard.js b/gear-ui3/src/api/oa/dashboard.js
new file mode 100644
index 0000000..b6246b0
--- /dev/null
+++ b/gear-ui3/src/api/oa/dashboard.js
@@ -0,0 +1,9 @@
+import request from '@/utils/request'
+
+// 查询首页概览数据
+export function overview() {
+  return request({
+    url: '/oa/dashboard/overview',
+    method: 'get',
+  })
+}
\ No newline at end of file
diff --git a/gear-ui3/src/views/components/Statistic.vue b/gear-ui3/src/views/components/Statistic.vue
new file mode 100644
index 0000000..7bf569d
--- /dev/null
+++ b/gear-ui3/src/views/components/Statistic.vue
@@ -0,0 +1,204 @@
+<template>
+  <div class="dashboard-cards">
+    <el-card v-for="(card, index) in dataCards" :key="index" class="stats-card">
+      <div class="card-header">
+        <div class="card-info">
+          <h3 class="card-title">{{ card.title }}</h3>
+          <!-- 第三个卡片不显示value -->
+          <p class="card-value">{{ card.value }}</p>
+        </div>
+        <el-icon class="card-icon" :style="{ color: card.color }">
+          <component :is="card.icon" />
+        </el-icon>
+      </div>
+      <!-- 第四个卡片不显示图表 -->
+      <div class="chart-container" v-if="index !== 3">
+        <div :ref="el => chartRefs[index] = el" class="chart"></div>
+      </div>
+    </el-card>
+  </div>
+</template>
+
+<script setup>
+import { ShoppingCart, Box, List, Monitor } from '@element-plus/icons-vue';
+import { overview } from '@/api/oa/dashboard';
+import * as echarts from 'echarts';
+import { ref, onMounted, nextTick } from 'vue';
+
+const getColor = (index, alpha = 1) => {
+  const colors = [
+    `rgba(59, 130, 246, ${alpha})`,
+    `rgba(34, 197, 94, ${alpha})`,
+    `rgba(234, 179, 8, ${alpha})`,
+    `rgba(168, 85, 247, ${alpha})`
+  ];
+  return colors[index % colors.length];
+};
+
+const initCharts = () => {
+  nextTick(() => {
+    // 只初始化前3个卡片的图表
+    dataCards.value.slice(0, 3).forEach((card, index) => {
+      const chart = echarts.init(chartRefs.value[index]);
+      // 判断是否为第三个图表（index=2），使用柱状图配置
+      const isBarChart = index === 2;
+      
+      const option = {
+        animation: false,
+        grid: {
+          left: 0,
+          right: 0,
+          top: 0,
+          bottom: 0
+        },
+        xAxis: {
+          type: 'category',
+          show: false
+        },
+        yAxis: {
+          type: 'value',
+          show: false
+        },
+        series: [{
+          data: card.chartData,
+          type: isBarChart ? 'bar' : 'line', // 第三个图表用柱状图，其他用折线图
+          smooth: !isBarChart, // 柱状图不需要平滑效果
+          showSymbol: false,
+          lineStyle: !isBarChart ? { // 折线图样式（柱状图不需要）
+            color: getColor(index)
+          } : undefined,
+          // 柱状图颜色配置
+          itemStyle: isBarChart ? {
+            color: getColor(index)
+          } : undefined,
+          // 折线图区域填充（柱状图不需要）
+          areaStyle: !isBarChart ? {
+            color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
+              offset: 0,
+              color: getColor(index, 0.2)
+            }, {
+              offset: 1,
+              color: getColor(index, 0.1)
+            }])
+          } : undefined
+        }]
+      };
+      chart.setOption(option);
+    });
+  });
+};
+
+
+const dataCards = ref([
+  {
+    title: '本周订单总量',
+    value: '2,384',
+    icon: ShoppingCart,
+    color: '#3B82F6', // blue-500
+    chartData: [30, 40, 20, 50, 40, 60, 70]
+  },
+  {
+    title: '本周薪资成本',
+    value: '48',
+    icon: List,
+    color: '#F59E0B', // yellow-500
+    chartData: [20, 40, 30, 50, 40, 60, 50]
+  },
+  {
+    title: '库存排行',
+    // 第三个卡片不需要value
+    value: '-',
+    icon: Box,
+    color: '#10B981', // green-500
+    chartData: [40, 30, 50, 40, 60, 50, 70]
+  },
+  {
+    title: '系统状态',
+    value: '正常',
+    icon: Monitor,
+    color: '#8B5CF6', // purple-500
+    // 第四个卡片不需要图表数据
+    chartData: []
+  }
+]);
+
+const chartRefs = ref([]);
+
+onMounted(() => {
+  overview().then(res => {
+    dataCards.value[0].value = res.data.orderStatistics.weekOrderCount;
+    dataCards.value[0].chartData = res.data.orderStatistics.weeklyTrend.map(item => item.value);
+
+    dataCards.value[1].value = res.data.salaryStatistics.weekSalary;
+    dataCards.value[1].chartData = res.data.salaryStatistics.weeklyTrend.map(item => item.value);
+
+    // 处理库存排行数据
+    dataCards.value[2].chartData = res.data.stockRanking.map(item => item.quantity);
+    
+    initCharts();
+  })
+})
+</script>
+
+<style lang="scss">
+.dashboard-cards {
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 1.5rem;
+  margin-bottom: 2rem;
+}
+
+.stats-card {
+  border-radius: 0.5rem !important;
+  backdrop-filter: blur(4px);
+  background-color: rgba(255, 255, 255, 0.8);
+  border: 1px solid rgba(255, 255, 255, 0.2);
+  transform: scale(1);
+  transition: all 0.3s ease;
+
+  &:hover {
+    transform: scale(1.02);
+  }
+}
+
+.card-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: flex-start;
+  margin-bottom: 1rem;
+}
+
+.card-info {
+  // 用于包裹标题和值
+}
+
+.card-title {
+  color: #6B7280; // gray-500
+  font-size: 0.875rem;
+  margin-bottom: 0.25rem;
+}
+
+.card-value {
+  font-size: 1.5rem;
+  font-weight: 600;
+}
+
+.card-icon {
+  font-size: 1.5rem;
+}
+
+.chart-container {
+  height: 3rem;
+  width: 100%;
+
+  .chart {
+    width: 100%;
+    height: 100%;
+  }
+}
+
+// 第四个卡片没有图表，调整一下底部边距
+.stats-card:nth-child(4) .card-header {
+  margin-bottom: 0;
+}
+</style>
diff --git a/gear-ui3/src/views/index.vue b/gear-ui3/src/views/index.vue
index 1ea9a22..ffc8fde 100644
--- a/gear-ui3/src/views/index.vue
+++ b/gear-ui3/src/views/index.vue
@@ -3,6 +3,8 @@
     <!-- 第一行：头像+欢迎语 -->
     <UserGreeting />
 
+    <Statistic />
+
     <!-- 全部应用 -->
     <AllApplications @addFavorites="handleAddFavorites" />
   </div>
@@ -11,6 +13,7 @@
 <script setup>
 import AllApplications from '@/components/AllApplications.vue';
 import UserGreeting from '@/views/components/Hello.vue';
+import Statistic from '@/views/components/Statistic.vue';
 </script>
 
 <style scoped>