diff --git a/src/layout/components/Navbar.vue b/src/layout/components/Navbar.vue
index df8393d..facf8dc 100644
--- a/src/layout/components/Navbar.vue
+++ b/src/layout/components/Navbar.vue
@@ -41,7 +41,6 @@
         <svg-icon icon-class="more-up"/>
       </div>
     </div>
-    <BigDataPopup ref="bigDataPopup"/>
   </div>
 </template>
 
@@ -53,7 +52,6 @@ import Hamburger from '@/components/Hamburger'
 import Screenfull from '@/components/Screenfull'
 import SizeSelect from '@/components/SizeSelect'
 import Search from '@/components/HeaderSearch'
-import BigDataPopup from '@/components/BigDataPopup'
 
 export default {
   emits: ['setLayout'],
@@ -63,8 +61,7 @@ export default {
     Hamburger,
     Screenfull,
     SizeSelect,
-    Search,
-    BigDataPopup
+    Search
   },
   computed: {
     ...mapGetters([
@@ -86,7 +83,10 @@ export default {
   },
   methods: {
     showBigDataImg() {
-      this.$refs.bigDataPopup.show = true
+      const routeUrl = this.$router.resolve({
+        path: '/screen'
+      })
+      window.open(routeUrl.href, '_blank')
     },
     toggleSideBar() {
       this.$store.dispatch('app/toggleSideBar')
diff --git a/src/router/index.js b/src/router/index.js
index a3cf594..dfc305d 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -52,6 +52,11 @@ export const constantRoutes = [
     component: () => import('@/views/register'),
     hidden: true
   },
+  {
+    path: '/screen',
+    component: () => import('@/views/screen/index'),
+    hidden: true
+  },
   {
     path: '/404',
     component: () => import('@/views/error/404'),
diff --git a/src/views/screen/background.png b/src/views/screen/background.png
new file mode 100644
index 0000000..e4e1aeb
Binary files /dev/null and b/src/views/screen/background.png differ
diff --git a/src/views/screen/index.vue b/src/views/screen/index.vue
new file mode 100644
index 0000000..4a3c74b
--- /dev/null
+++ b/src/views/screen/index.vue
@@ -0,0 +1,418 @@
+<template>
+  <div class="big-screen-container">
+    <!-- 背景容器 -->
+    <div class="bg-wrapper">
+      <!-- 右侧功率曲线图表 -->
+      <div class="chart-box power-chart">
+        <div ref="powerChart" class="chart-content"></div>
+      </div>
+
+      <!-- 底部中间电力需求曲线图表（width:980px, bottom:26px） -->
+      <div class="chart-box demand-chart">
+        <div ref="demandChart" class="chart-content"></div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import * as echarts from 'echarts'
+import { getPointData } from '@/api/ems/dzjk'
+
+export default {
+  name: 'PowerCurveScreen',
+  data() {
+    return {
+      powerChartInstance: null, // 功率曲线实例
+      demandChartInstance: null, // 电力需求曲线实例
+      timer: null,
+      siteId: '021_DDS_01',
+    }
+  },
+  mounted() {
+    this.initPowerChart() // 初始化功率曲线
+    this.initDemandChart() // 初始化电力需求曲线
+    
+    // Initial fetch
+    this.fetchData()
+    // Polling every 5 seconds
+    this.timer = setInterval(() => {
+      this.fetchData()
+    }, 5000)
+
+    window.addEventListener('resize', this.resizeAllCharts)
+  },
+  beforeDestroy() {
+    if (this.timer) {
+      clearInterval(this.timer)
+      this.timer = null
+    }
+    // 销毁两个图表实例
+    if (this.powerChartInstance) {
+      this.powerChartInstance.dispose()
+      this.powerChartInstance = null
+    }
+    if (this.demandChartInstance) {
+      this.demandChartInstance.dispose()
+      this.demandChartInstance = null
+    }
+    window.removeEventListener('resize', this.resizeAllCharts)
+  },
+  methods: {
+    getTodayDate() {
+      const now = new Date()
+      const year = now.getFullYear()
+      const month = String(now.getMonth() + 1).padStart(2, '0')
+      const day = String(now.getDate()).padStart(2, '0')
+      return `${year}-${month}-${day}`
+    },
+    fetchData() {
+      const today = this.getTodayDate()
+      getPointData({
+        siteId: this.siteId,
+        startDate: today,
+        endDate: today
+      }).then(response => {
+        if (response.code === 200 && response.data) {
+          this.updateCharts(response.data)
+        }
+      }).catch(error => {
+        console.error('Failed to fetch point data:', error)
+      })
+    },
+    updateCharts(data) {
+      if (!data || !Array.isArray(data)) return
+      const source = [['日期', '电网功率', '负载功率', '储能功率', '光伏功率']];
+      const demandSource = [['日期', '电网功率', '负载功率']]
+
+      data.forEach(item => {
+        source.push([
+          item.statisDate,
+          item.gridPower,
+          item.loadPower,
+          item.storagePower,
+          item.pvPower
+        ]);
+        demandSource.push([
+          item.statisDate,
+          item.gridPower,  // Mapping Grid Power to Plan Demand (or just as 2nd series)
+          item.loadPower, // Mapping Load Power to Actual Demand
+        ])
+      })
+
+      if (this.powerChartInstance) {
+        this.powerChartInstance.setOption({
+          dataset: {
+            source: source
+          }
+        })
+      }
+
+      if (this.demandChartInstance) {
+        this.demandChartInstance.setOption({
+          dataset: {
+            source: demandSource
+          }
+        })
+      }
+    },
+    // 初始化右侧功率曲线
+    initPowerChart() {
+      this.powerChartInstance = echarts.init(this.$refs.powerChart)
+      
+      const option = {
+        backgroundColor: 'transparent',
+        tooltip: {
+          trigger: 'axis',
+          confine: true,
+          backgroundColor: 'rgba(0, 30, 60, 0.9)',
+          borderColor: '#00ccff',
+          textStyle: { color: '#fff' },
+          axisPointer: { 
+            type: 'line',
+            lineStyle: {
+              color: 'rgba(0, 204, 255, 0.5)',
+              type: 'dashed'
+            }
+          }
+        },
+        legend: {
+          textStyle: { color: '#00ccff', fontSize: 10 },
+          bottom: 0,
+          left: 'center',
+          itemWidth: 9,
+          itemHeight: 9,
+          itemGap: 8,
+          padding: [0, 0, 0, 0]
+        },
+        grid: {
+          left: '2%',
+          right: '2%',
+          top: '15%',
+          bottom: '12%',
+          containLabel: true
+        },
+        dataset: {
+          source: [] // Initial empty source
+        },
+        xAxis: {
+          type: 'category',
+          boundaryGap: false,
+          axisLabel: { 
+            color: '#00ccff', 
+            fontSize: 10, 
+            rotate: 0, // 取消旋转，因为标签较少
+            margin: 10,
+          },
+          axisLine: { 
+            show: true,
+            lineStyle: { color: '#006699', width: 1.5 } 
+          },
+          splitLine: { show: false },
+          axisTick: { show: true }
+        },
+        yAxis: {
+          type: 'value',
+          min: 0, // Remove fixed min/max to let it auto-scale
+          max: 350,
+          interval: 50,
+          axisLabel: { 
+            color: '#00ccff', 
+            fontSize: 12,
+            margin: 10,
+            fontWeight: 'bold'
+          },
+          axisLine: { 
+            show: false,
+            lineStyle: { color: '#006699', width: 1.5 } 
+          },
+          splitLine: { lineStyle: { color: 'rgba(0, 100, 150, 0.2)' } },
+          axisTick: { show: false }
+        },
+        series: [
+          {
+            // name: '电网功率', // Removed, auto-matched from dataset header
+            type: 'line',
+            // data: [], // Removed
+            smooth: true,
+            symbol: 'none',
+            lineStyle: { color: '#0099ff', width: 2 },
+            areaStyle: {
+              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+                { offset: 0, color: 'rgba(0, 153, 255, 0.4)' },
+                { offset: 1, color: 'rgba(0, 153, 255, 0.05)' }
+              ])
+            }
+          },
+          {
+            // name: '负载功率',
+            type: 'line',
+            // data: [],
+            smooth: true,
+            symbol: 'none',
+            lineStyle: { color: '#00cc66', width: 2 },
+            areaStyle: {
+              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+                { offset: 0, color: 'rgba(0, 204, 102, 0.4)' },
+                { offset: 1, color: 'rgba(0, 204, 102, 0.05)' }
+              ])
+            }
+          },
+          {
+            // name: '储能功率',
+            type: 'line',
+            // data: [],
+            smooth: true,
+            symbol: 'none',
+            lineStyle: { color: '#ffcc00', width: 2 },
+            areaStyle: {
+              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+                { offset: 0, color: 'rgba(255, 204, 0, 0.4)' },
+                { offset: 1, color: 'rgba(255, 204, 0, 0.05)' }
+              ])
+            }
+          },
+          {
+            // name: '光伏功率',
+            type: 'line',
+            // data: [],
+            smooth: true,
+            symbol: 'none',
+            lineStyle: { color: '#ff3333', width: 2 },
+            areaStyle: {
+              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+                { offset: 0, color: 'rgba(255, 51, 51, 0.4)' },
+                { offset: 1, color: 'rgba(255, 51, 51, 0.05)' }
+              ])
+            }
+          }
+        ]
+      }
+      this.powerChartInstance.setOption(option)
+    },
+
+    // 初始化底部中间电力需求曲线（适配980px宽度+130px高度+bottom:26px，两条曲线区分配色）
+    initDemandChart() {
+      this.demandChartInstance = echarts.init(this.$refs.demandChart)
+      
+      const option = {
+        backgroundColor: 'transparent', // 透明背景
+        tooltip: {
+          trigger: 'axis',
+          backgroundColor: 'rgba(0, 30, 60, 0.9)',
+          borderColor: '#00ccff', // 匹配图片主色
+          textStyle: { color: '#fff' },
+          axisPointer: { type: 'shadow' },
+          confine: true,
+        },
+        grid: {
+          left: '2%',
+          right: '2%',
+          top: '5%',
+          bottom: '8%',
+          containLabel: true
+        },
+        dataset: {
+          source: [] // Initial empty
+        },
+        xAxis: {
+          type: 'category',
+          boundaryGap: false,
+          // data: [], // Handled by dataset
+          axisLabel: { 
+            color: '#00ccff', // 匹配图片主色
+            fontSize: 10,
+            margin: 10,
+          },
+          axisLine: { 
+            show: true,
+            lineStyle: { color: '#006699', width: 1.5 } 
+          },
+          splitLine: { show: false },
+          axisTick: { show: true }
+        },
+        yAxis: {
+          type: 'value',
+          min: 0,
+          max: 300,
+          interval: 50,
+          axisLabel: { 
+            color: '#00ccff', // 匹配图片主色
+            fontSize: 12,
+            margin: 10,
+            fontWeight: 'bold'
+          },
+          axisLine: { 
+            show: false,
+            // lineStyle: { color: '#006699', width: 1.5 } 
+          },
+          splitLine: { lineStyle: { color: 'rgba(0, 100, 150, 0.2)' } },
+          axisTick: { show: false }
+        },
+        series: [
+                    {
+            type: 'line',
+            // data: [],
+            smooth: true, // 平滑曲线
+            symbol: 'none', // 无数据点
+            // lineStyle: { color: '#00F2FF', width: 2.5 }, // 匹配图片主题色
+            // areaStyle: {
+            //   // 匹配图片的线性渐变：#00F2FF 从100%不透明到0%不透明
+            //   color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+            //     { offset: 0, color: 'rgba(0, 242, 255, 1)' },    // 0%位置：#00F2FF 100%不透明
+            //     { offset: 1, color: 'rgba(0, 242, 255, 0)' }     // 100%位置：#00F2FF 0%不透明
+            //   ])
+            // }
+                        lineStyle: { color: '#0099ff', width: 2 },
+            areaStyle: {
+              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+                { offset: 0, color: 'rgba(0, 153, 255, 0.4)' },
+                { offset: 1, color: 'rgba(0, 153, 255, 0.05)' }
+              ])
+            }
+          },
+          {
+            // name: '负载功率',
+            type: 'line',
+            // data: [],
+            smooth: true,
+            symbol: 'none',
+            lineStyle: { color: '#00cc66', width: 2 },
+            areaStyle: {
+              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+                { offset: 0, color: 'rgba(0, 204, 102, 0.4)' },
+                { offset: 1, color: 'rgba(0, 204, 102, 0.05)' }
+              ])
+            }
+          },
+        ]
+      }
+      this.demandChartInstance.setOption(option)
+    },
+
+    // 统一处理窗口缩放（适配两个图表）
+    resizeAllCharts() {
+      if (this.powerChartInstance) this.powerChartInstance.resize()
+      if (this.demandChartInstance) this.demandChartInstance.resize()
+    }
+  }
+}
+</script>
+
+<style scoped>
+/* 大屏容器：固定1920x1080尺寸 */
+.big-screen-container {
+  width: 1920px;
+  height: 1080px;
+  margin: 0;
+  padding: 0;
+  overflow: hidden;
+  position: relative;
+}
+
+/* 背景容器：相对路径 ./background.png */
+.bg-wrapper {
+  width: 100%;
+  height: 100%;
+  background-image: url("./background.png");
+  background-size: cover;
+  background-position: center;
+  background-repeat: no-repeat;
+  position: relative;
+}
+
+/* 通用图表容器样式 */
+.chart-box {
+  background-color: transparent;
+  padding: 0;
+  border: none;
+  box-shadow: none;
+  border-radius: 0;
+  z-index: 10;
+}
+
+/* 右侧功率曲线图表定位+尺寸 */
+.power-chart {
+  position: absolute;
+  top: 143px;
+  right: 40px;
+  width: 380px;
+  height: 270px;
+}
+
+/* 底部中间电力需求曲线图表（核心修改：width:980px, bottom:26px, height:130px） */
+.demand-chart {
+  position: absolute;
+  bottom: 26px;    /* 修改为26px底部间距 */
+  left: 50%;
+  transform: translateX(-50%);
+  width: 980px;    /* 修改为980px宽度 */
+  height: 130px;   /* 保持130px高度不变 */
+}
+
+/* 图表内容区：填满容器 */
+.chart-content {
+  width: 100%;
+  height: 100%;
+}
+</style>
\ No newline at end of file