diff --git a/ruoyi-ui/src/views/board/equipmentMonitoring/index.vue b/ruoyi-ui/src/views/board/equipmentMonitoring/index.vue
index 4bbd145..396643e 100644
--- a/ruoyi-ui/src/views/board/equipmentMonitoring/index.vue
+++ b/ruoyi-ui/src/views/board/equipmentMonitoring/index.vue
@@ -44,7 +44,7 @@
             label="序号"
             width="50">
           </el-table-column>
-          <el-table-column v-for="i in deviceDataColumns" :label="i.columnName" :prop="i.columnKey">
+          <el-table-column v-for="i in deviceDataColumns" :label="i.columnName" :prop="i.columnKey" :key="i.columnKey">
             <template slot-scope="scope">
               <img v-if="tableData[scope.$index][i.columnKey].toString().includes('http')"
                    :src="tableData[scope.$index][i.columnKey]" alt="" height="100px"