diff --git a/src/components/other/chartFullscreen.vue b/src/components/other/chartFullscreen.vue
index 6232778..cf03ef6 100644
--- a/src/components/other/chartFullscreen.vue
+++ b/src/components/other/chartFullscreen.vue
@@ -60,6 +60,9 @@ let chartInstance: any = null;
 // 接收的参数
 const serialNum = ref('');
 const dataType = ref(1); // 1-溶解氧, 2-水温, 3-饱和度, 4-PH, 5-盐度
+const oxyWarnLower = ref<number | null>(null);
+const tempWarnUpper = ref<number | null>(null);
+const tempWarnLower = ref<number | null>(null);
 
 // 屏幕尺寸
 const screenWidth = ref(375);
@@ -105,6 +108,9 @@ onMounted(() => {
   serialNum.value = params.serialNum || '';
   dataType.value = Number(params.dataType) || 1;
   dayType.value = Number(params.dayType) || 1;
+  oxyWarnLower.value = params.oxyWarnLower ? Number(params.oxyWarnLower) : null;
+  tempWarnUpper.value = params.tempWarnUpper ? Number(params.tempWarnUpper) : null;
+  tempWarnLower.value = params.tempWarnLower ? Number(params.tempWarnLower) : null;
   
   // 设置标题
   const titles = ['', '溶解氧曲线图', '水温曲线图', '饱和度曲线图', 'PH曲线图', '盐度曲线图'];
@@ -221,6 +227,34 @@ function drawChart() {
   
   const xAxisData: string[] = [];
   const seriesData: number[] = [];
+  let series: any[] = [];
+  
+  // 根据数据类型添加告警线
+  if (dataType.value === 1 && oxyWarnLower.value) {
+    series.push({
+      name: '告警下限',
+      data: [],
+      color: '#c12e34',
+      lineType: 'dash',
+    });
+  } else if (dataType.value === 2) {
+    if (tempWarnLower.value) {
+      series.push({
+        name: '告警下限',
+        data: [],
+        color: '#c12e34',
+        lineType: 'dash',
+      });
+    }
+    if (tempWarnUpper.value) {
+      series.push({
+        name: '告警上限',
+        data: [],
+        color: '#e098c7',
+        lineType: 'dash',
+      });
+    }
+  }
   
   chartData.value.forEach((item: any) => {
     const timeStr = item.time || item.createTime || '';
@@ -238,8 +272,25 @@ function drawChart() {
     }
     const value = item[fieldName];
     seriesData.push(value !== null && value !== undefined ? Number(value) : 0);
+    
+    // 填充告警线数据
+    if (dataType.value === 1 && oxyWarnLower.value) {
+      series[0].data.push(oxyWarnLower.value);
+    } else if (dataType.value === 2) {
+      let idx = 0;
+      if (tempWarnLower.value) {
+        series[idx].data.push(tempWarnLower.value);
+        idx++;
+      }
+      if (tempWarnUpper.value) {
+        series[idx].data.push(tempWarnUpper.value);
+      }
+    }
   });
   
+  // 添加主数据系列
+  series.unshift({ name: seriesName, data: seriesData });
+  
   Taro.nextTick(() => {
     const env = Taro.getEnv();
     
@@ -258,7 +309,7 @@ function drawChart() {
           width: cWidth,
           height: cHeight,
           categories: xAxisData,
-          series: [{ name: seriesName, data: seriesData }],
+          series: series,
           pixelRatio: 1,
           dataPointShape: false,
           animation: true,
@@ -310,7 +361,7 @@ function drawChart() {
             width: cWidth * pixelRatio,
             height: cHeight * pixelRatio,
             categories: xAxisData,
-            series: [{ name: seriesName, data: seriesData }],
+            series: series,
             pixelRatio: pixelRatio,
             dataPointShape: false,
             animation: true,
@@ -350,6 +401,7 @@ function drawChart() {
 <style lang="scss">
 .chart-fullscreen-page {
   background: #fff;
+  overflow: hidden;
 }
 
 .header {
diff --git a/src/components/other/index.vue b/src/components/other/index.vue
index 1d4b48d..49befd7 100644
--- a/src/components/other/index.vue
+++ b/src/components/other/index.vue
@@ -343,9 +343,7 @@
                 @touchmove="moveCandle"
                 :style="{
                   width: chartConf.cWidth + 'px',
-                  height: chartConf.cHeight + 'px',
-                  position: (visControl || alertShow) ? 'absolute' : 'relative',
-                  left: (visControl || alertShow) ? '-9999px' : '0'
+                  height: chartConf.cHeight + 'px'
                 }"
               ></canvas>
               <nut-empty description="暂无数据" v-else>
@@ -726,11 +724,7 @@ const props = defineProps({
     required: true,
     default: 1,
   },
-  // 公告弹窗是否打开
-  noticeOpen: {
-    type: Boolean,
-    default: false,
-  },
+
 });
 const pondDeviceRes = ref<any>();
 const emit = defineEmits(["getPondInfo", "getRes", "render", "addDevice"]);
@@ -965,7 +959,7 @@ function fullscreenChart() {
   
   // 跳转到全屏图表页面
   Taro.navigateTo({
-    url: `/components/other/chartFullscreen?serialNum=${serialNum}&dataType=${prDev.value}&dayType=${dayDev.value}`
+    url: `/components/other/chartFullscreen?serialNum=${serialNum}&dataType=${prDev.value}&dayType=${dayDev.value}&oxyWarnLower=${oxyWarnLower.value || ''}&tempWarnUpper=${tempWarnUpper.value || ''}&tempWarnLower=${tempWarnLower.value || ''}`
   });
 }
 
diff --git a/src/pages/main/home.vue b/src/pages/main/home.vue
index a36706a..bd80b1b 100644
--- a/src/pages/main/home.vue
+++ b/src/pages/main/home.vue
@@ -307,7 +307,6 @@
                   @addDevice="addDevice"
                   ref="pondChildInfo"
                   type="1"
-                  :noticeOpen="noticeOpen"
                 />
               </nut-col>
             </nut-row>