diff --git a/frontend/src/views/home/components/deviceConnectionPopup.vue b/frontend/src/views/home/components/deviceConnectionPopup.vue
index 455271d..280ab51 100644
--- a/frontend/src/views/home/components/deviceConnectionPopup.vue
+++ b/frontend/src/views/home/components/deviceConnectionPopup.vue
@@ -268,17 +268,17 @@ const generateChannelMapping = () => {
       const sourceDeviceText = sourceDeviceNode.data.label.children[1].children
       const targetDeviceText = targetDeviceNode.data.label.children[1].children
 
-      // 构造键名
-      const sourceKey = `${sourceDeviceText}`.replace('设备名称：', '')
-      const targetValue = `${targetDeviceText}通道${targetChannel}`.replace('设备名称：', '')
+     // 构造键名 - 现在以标准设备为键
+      const targetKey = `${targetDeviceText}`.replace('设备名称：', '')
+      const sourceValue = `${sourceDeviceText}通道${sourceChannel}`.replace('设备名称：', '')
 
       // 初始化对象
-      if (!mapping[sourceKey]) {
-        mapping[sourceKey] = {}
+      if (!mapping[targetKey]) {
+        mapping[targetKey] = {}
       }
 
-      // 添加映射关系
-      mapping[sourceKey][`通道${sourceChannel}`] = targetValue
+      // 添加映射关系 - 标准设备通道 -> 被检设备信息
+      mapping[targetKey][`通道${targetChannel}`] = sourceValue
     }
   })
 
diff --git a/frontend/src/views/home/components/realTimeDataAlign.vue b/frontend/src/views/home/components/realTimeDataAlign.vue
index e40d6e0..0f32ca6 100644
--- a/frontend/src/views/home/components/realTimeDataAlign.vue
+++ b/frontend/src/views/home/components/realTimeDataAlign.vue
@@ -17,7 +17,7 @@
           </span>
         </template>
         <div class="table-toolbar">
-          <el-form-item label="被检设备通道号" prop="createId">
+          <el-form-item label="标准设备通道号" prop="createId">
             <el-select 
               v-model="selectedChannels[deviceName]" 
               placeholder="选择通道" 
@@ -25,13 +25,13 @@
               @change="() => handleDutChannelChange(deviceName)">
              <el-option 
               v-for="channel in device.channelDataList" 
-              :key="channel.devNum"
-              :label="`通道${channel.devNum}`"
-              :value="`通道${channel.devNum}`">
+              :key="channel.stdDevNum"
+              :label="`通道${channel.stdDevNum}`"
+              :value="`通道${channel.stdDevNum}`">
             </el-option>
             </el-select>
             <span style="margin-left: 20px; font-size: 14px; color: var(--el-color-primary);">
-              被检设备：{{ deviceName }}-{{ selectedChannels[deviceName] }} ---> 标准设备：{{ formatStandardChannelLabel(getMappedStandardChannel(deviceName, selectedChannels[deviceName])) }}
+              标准设备：{{ deviceName }}-{{ selectedChannels[deviceName] }} ---> 被检设备：{{ formatDutChannelLabel(getMappedDutChannel(deviceName, selectedChannels[deviceName])) }}
             </span>
           </el-form-item>    
           <el-button type="primary" @click="exportData">导出数据</el-button>
@@ -44,17 +44,17 @@
           :style="{ height: '400px',maxHeight: '400px',overflow:'hidden'}">
          
           <el-table-column :label="`${deviceName}-${selectedChannels[deviceName] || '通道1'}`">
+            <el-table-column prop="timeStdDev" label="数据时标" width="200"/>
+            <el-table-column prop="uaStdDev" label="A相(V)"/>
+            <el-table-column prop="ubStdDev" label="B相(V)"/>
+            <el-table-column prop="ucStdDev" label="C相(V)"/>
+          </el-table-column>
+          <el-table-column :label="formatDutChannelLabel(getMappedDutChannel(deviceName, selectedChannels[deviceName]))">
             <el-table-column prop="timeDev" label="数据时标" width="200"/>
             <el-table-column prop="uaDev" label="A相(V)"/>
             <el-table-column prop="ubDev" label="B相(V)"/>
             <el-table-column prop="ucDev" label="C相(V)"/>
           </el-table-column>
-          <el-table-column :label="formatStandardChannelLabel(getMappedStandardChannel(deviceName, selectedChannels[deviceName]))">
-            <el-table-column prop="timeStdDev" label="数据时标" width="200"/>
-            <el-table-column prop="uaStdDev" label="A相(V)"/>
-            <el-table-column prop="uaStdDev" label="B相(V)"/>
-            <el-table-column prop="uaStdDev" label="C相(V)"/>
-          </el-table-column>
         </el-table>
       </el-tab-pane>
     </el-tabs>
@@ -63,7 +63,7 @@
 
 <script setup lang='tsx' name='realTimeDataAlign'>
 import { dialogBig } from "@/utils/elementBind";
-import { PropType, ref } from "vue";
+import { PropType, ref, nextTick } from "vue";
 import { ElMessage } from "element-plus";
 import { CircleCheck, CircleClose } from '@element-plus/icons-vue';
 
@@ -72,8 +72,8 @@ const activeTab = ref('channel1');
 
 // 在 script setup 中定义接口
 interface ChannelData {
-  devNum: string;
-  standardDevInfo: string;
+  stdDevNum: string;
+  devInfo: string;
   dataList: {
     timeDev: string | null;
     uaDev: number | null;
@@ -87,185 +87,18 @@ interface ChannelData {
 }
 
 interface DeviceData {
-  devName: string;
+  stdDevName: string;
   channelDataList: ChannelData[];
 }
 
 // 修改 testDataStructure 的类型声明
 const testDataStructure = ref<Record<string, DeviceData>>({});
 
-// 重构后的 testDataStructure
-// const testDataStructure = ref({
-//   "被检1": {
-//     devName: "被检设备1",
-//     channelDataList: [
-//       {
-//         devNum: "1",
-//         standardDevInfo: "标准设备1通道1",
-//         dataList: [
-//           {
-//             timeDev: "2025-09-02 14:00:02.231",
-//             uaDev: 57.74,
-//             ubDev: 57.74,
-//             ucDev: 57.74,
-//             timeStdDev: "2025-09-02 14:00:02.231",
-//             uaStdDev: 57.73,
-//             ubStdDev: 57.73,
-//             ucStdDev: 57.74
-//           },
-//           {
-//             timeDev: "2025-09-02 14:00:02.234",
-//             uaDev: 57.74,
-//             ubDev: 57.74,
-//             ucDev: 57.74,
-//             timeStdDev: null,
-//             uaStdDev: null,
-//             ubStdDev: null,
-//             ucStdDev: null
-//           },
-//           {
-//             timeDev: null,
-//             uaDev: null,
-//             ubDev: null,
-//             ucDev: null,
-//             timeStdDev: "2025-09-02 14:00:02.237",
-//             uaStdDev: 57.74,
-//             ubStdDev: 57.74,
-//             ucStdDev: 57.74
-//           }
-//         ]
-//       },
-//       {
-//         devNum: "2",
-//         standardDevInfo: "标准设备2通道4",
-//         dataList: [
-//           {
-//             timeDev: "2025-09-02 14:00:02.231",
-//             uaDev: 57.74,
-//             ubDev: 57.74,
-//             ucDev: 57.74,
-//             timeStdDev: "2025-09-02 14:00:02.231",
-//             uaStdDev: 57.73,
-//             ubStdDev: 57.73,
-//             ucStdDev: 57.74
-//           },
-//           {
-//             timeDev: "2025-09-02 14:00:02.231",
-//             uaDev: 57.74,
-//             ubDev: 57.74,
-//             ucDev: 57.74,
-//             timeStdDev: "2025-09-02 14:00:02.231",
-//             uaStdDev: 57.73,
-//             ubStdDev: 57.73,
-//             ucStdDev: 57.74
-//           },
-//           {
-//             timeDev: "2025-09-02 14:00:02.231",
-//             uaDev: 57.74,
-//             ubDev: 57.74,
-//             ucDev: 57.74,
-//             timeStdDev: "2025-09-02 14:00:02.231",
-//             uaStdDev: 57.73,
-//             ubStdDev: 57.73,
-//             ucStdDev: 57.74
-//           }
-//         ]
-//       }
-//     ]
-//   },
-//   "被检2": {
-//     devName: "被检设备2",
-//     channelDataList: [
-//       {
-//         devNum: "1",
-//         standardDevInfo: "标准设备1通道1",
-//         dataList: [
-//           {
-//             timeDev: "2025-09-02 14:00:02.231",
-//             uaDev: 57.74,
-//             ubDev: 57.74,
-//             ucDev: 57.74,
-//             timeStdDev: "2025-09-02 14:00:02.231",
-//             uaStdDev: 57.73,
-//             ubStdDev: 57.73,
-//             ucStdDev: 57.74
-//           },
-//           {
-//             timeDev: "2025-09-02 14:00:02.234",
-//             uaDev: 57.74,
-//             ubDev: 57.74,
-//             ucDev: 57.74,
-//             timeStdDev: "2025-09-02 14:00:02.231",
-//             uaStdDev: 57.73,
-//             ubStdDev: 57.73,
-//             ucStdDev: 57.74
-//           },
-//           {
-//             timeDev: "2025-09-02 14:00:02.234",
-//             uaDev: 57.74,
-//             ubDev: 57.74,
-//             ucDev: 57.74,
-//             timeStdDev: "2025-09-02 14:00:02.237",
-//             uaStdDev: 57.74,
-//             ubStdDev: 57.74,
-//             ucStdDev: 57.74
-//           }
-//         ]
-//       },
-//       {
-//         devNum: "3",
-//         standardDevInfo: "标准设备2通道4",
-//         dataList: [
-//           {
-//             timeDev: "2025-09-02 14:00:02.231",
-//             uaDev: 57.74,
-//             ubDev: 57.74,
-//             ucDev: 57.74,
-//             timeStdDev: "2025-09-02 14:00:02.231",
-//             uaStdDev: 57.73,
-//             ubStdDev: 57.73,
-//             ucStdDev: 57.74
-//           },
-//           {
-//             timeDev: "2025-09-02 14:00:02.231",
-//             uaDev: 57.74,
-//             ubDev: 57.74,
-//             ucDev: 57.74,
-//             timeStdDev: "2025-09-02 14:00:02.231",
-//             uaStdDev: 57.73,
-//             ubStdDev: 57.73,
-//             ucStdDev: 57.74
-//           },
-//           {
-//             timeDev: "2025-09-02 14:00:02.231",
-//             uaDev: 57.74,
-//             ubDev: 57.74,
-//             ucDev: 57.74,
-//             timeStdDev: "2025-09-02 14:00:02.231",
-//             uaStdDev: 57.73,
-//             ubStdDev: 57.73,
-//             ucStdDev: 57.74
-//           }
-//         ]
-//       }
-//     ]
-//   }
-// });
-
 // 每个设备选中的通道
 const selectedChannels = ref<Record<string, string>>({});
 
-// 通道映射关系：被检设备通道 -> 标准设备通道
-const channelMapping = ref<Record<string, Record<string, string>>>({
-  // '被检1': {
-  //   '通道1': '标准设备1通道2',
-  //   '通道2': '标准设备2通道4',
-  // },
-  // '被检2': {
-  //   '通道1': '标准设备1通道3',
-  //   '通道3': '标准设备2通道1'
-  // }
-});
+// 通道映射关系：标准设备通道 -> 被检设备通道
+const channelMapping = ref<Record<string, Record<string, string>>>({});
 
 // 每个设备的表格数据
 const tableDataMap = ref<Record<string, any[]>>({});
@@ -279,40 +112,41 @@ const hasIncompleteData = (deviceName: string) => {
   if (!tableData || tableData.length === 0) return false;
   
   // 检查每一行是否有缺失数据（包含null的字段）
-  return tableData.some(row => {
-   return row.Ua1 === '/' || row.Ub1 === '/' || row.Uc1 === '/' || 
-           row.Ua2 === '/' || row.Ub2 === '/' || row.Uc2 === '/';
+   return tableData.some(row => {
+   return row.uaDev === '/' || row.ubDev === '/' || row.ucDev === '/' || 
+          row.uaStdDev === '/' || row.ubStdDev === '/' || row.ucStdDev === '/';
   });
 };
 
-// 获取映射的标准设备通道
-const getMappedStandardChannel = (deviceName: string, dutChannel: string) => {
-
-  return channelMapping.value[deviceName][dutChannel];
+// 获取映射的被检设备通道
+const getMappedDutChannel = (deviceName: string, stdChannel: string) => {
+  console.log('getMappedDutChannel', deviceName, stdChannel,channelMapping.value);
+  // 添加安全检查
+  if (!channelMapping.value[deviceName]) return '';
+  return channelMapping.value[deviceName][stdChannel] || '';
 };
 
+// 格式化被检设备通道标签，将设备名称和通道号用"-"连接
+const formatDutChannelLabel = (dutChannel: string) => {
+  // 如果是"被检设备X通道Y"格式，则转换为"被检设备X-通道Y"
+  if (!dutChannel) return '未映射';
+  return dutChannel.replace(/(被检设备\d+)(通道\d+)/, '$1-$2');
+};
 
- // 格式化标准设备通道标签，将设备名称和通道号用"-"连接
- const formatStandardChannelLabel = (standardChannel: string) => {
-   // 如果是"标准设备X通道Y"格式，则转换为"标准设备X-通道Y"
-   return standardChannel.replace(/(标准设备\d+)(通道\d+)/, '$1-$2');
- };
-
-// 处理被检设备通道切换
+// 处理标准设备通道切换
 const handleDutChannelChange = (deviceName: string) => {
   // 更新指定设备的表格数据，但不改变tab图标状态
   updateTableData(deviceName);
 };
 
 // 根据 testDataStructure 生成表格数据
-const generateTableData = (deviceName: string, dutChannel: string) => {
+const generateTableData = (deviceName: string, stdChannel: string) => {
   const deviceData = testDataStructure.value[deviceName];
   if (!deviceData) return [];
   
- 
   // 根据实际通道编号查找对应的数据
   const channelData = deviceData.channelDataList.find(channel => 
-   `通道${channel.devNum}` === dutChannel
+   `通道${channel.stdDevNum}` === stdChannel
   );
   
   if (!channelData) return [];
@@ -338,16 +172,23 @@ const updateTableData = (deviceName: string) => {
   if (selectedChannel) {
     const tableData = generateTableData(deviceName, selectedChannel);
     tableDataMap.value[deviceName] = tableData;
+    console.log('tableDataMap:', tableDataMap.value);
   }
 };
 
 // 初始化所有设备的数据和状态
 const initAllTableData = () => {
   Object.keys(testDataStructure.value).forEach(deviceName => {
-
+    // 确保设备有数据
+    if (!testDataStructure.value[deviceName] || 
+        !testDataStructure.value[deviceName].channelDataList ||
+        testDataStructure.value[deviceName].channelDataList.length === 0) {
+      return;
+    }
+    
     // 默认选择第一个可用通道
     const firstChannel = testDataStructure.value[deviceName].channelDataList[0];
-    selectedChannels.value[deviceName] = `通道${firstChannel.devNum}`;
+    selectedChannels.value[deviceName] = `通道${firstChannel.stdDevNum}`;
     
     // 生成表格数据
     updateTableData(deviceName);
@@ -377,13 +218,13 @@ const open = async (mapping : Record<string, Record<string, string>>,data : any)
   // 假设传入的数据是一个数组，需要转换为以设备名为键的对象
   if (Array.isArray(parsedData)) {
     parsedData.forEach((deviceItem: any) => {
-      const deviceName = deviceItem.devName;
+      const deviceName = deviceItem.stdDevName;
       convertedData[deviceName] = {
-        devName: deviceName,
-        channelDataList: deviceItem.channelDataList.map((channel: any) => ({
-          devNum: channel.devNum,
-          standardDevInfo: channel.standardDevInfo,
-          dataList: channel.dataList.map((dataItem: any) => ({
+        stdDevName: deviceName,
+        channelDataList: deviceItem.channelDataList?.map((channel: any) => ({
+          stdDevNum: channel.stdDevNum,
+          devInfo: channel.devInfo,
+          dataList: channel.dataList?.map((dataItem: any) => ({
             timeDev: dataItem.timeDev,
             uaDev: dataItem.uaDev,
             ubDev: dataItem.ubDev,
@@ -392,8 +233,8 @@ const open = async (mapping : Record<string, Record<string, string>>,data : any)
             uaStdDev: dataItem.uaStdDev,
             ubStdDev: dataItem.ubStdDev,
             ucStdDev: dataItem.ucStdDev
-          }))
-        }))
+          })) || []
+        })) || []
       };
     });
   } else if (parsedData && typeof parsedData === 'object') {
@@ -401,8 +242,11 @@ const open = async (mapping : Record<string, Record<string, string>>,data : any)
     Object.assign(convertedData, parsedData);
   }
   testDataStructure.value = convertedData;
+  console.log('testDataStructure:', testDataStructure.value);
   channelMapping.value = mapping;
   dialogVisible.value = true;
+  // 使用 nextTick 确保 DOM 更新后再初始化数据
+  await nextTick();
   // 初始化数据和状态
   initAllTableData();
   
@@ -419,6 +263,11 @@ const exportData = () => {
 // 关闭弹窗
 const handleClose = () => {
   dialogVisible.value = false;
+  // 清空数据
+  testDataStructure.value = {};
+  tableDataMap.value = {};
+  selectedChannels.value = {};
+  tabStatus.value = {};
 };
 
 defineExpose({ open });