diff --git a/src/views/ems/record/recordIOTInstant/index.vue b/src/views/ems/record/recordIOTInstant/index.vue
index 76178ba..d0bb5bc 100644
--- a/src/views/ems/record/recordIOTInstant/index.vue
+++ b/src/views/ems/record/recordIOTInstant/index.vue
@@ -187,7 +187,7 @@
           <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
         </el-row>
 
-        <el-table v-loading="loading" :data="recordIotenvInstantList" @selection-change="handleSelectionChange">
+        <el-table v-loading="loading" :data="recordIotenvInstantList" @selection-change="handleSelectionChange" stripe border style="width: 100%">
           <el-table-column type="selection" width="55" align="center" />
           <el-table-column label="序号" type="index" width="55" align="center" />
           <el-table-column label="计量设备" align="center" prop="monitorName" min-width="150">
@@ -214,25 +214,10 @@
                            label="噪声(dB)" align="center" prop="noise" width="100">
           </el-table-column>
 
-          <!-- 记录时间列，给足够的宽度 -->
-          <el-table-column label="记录时间" align="center" prop="recodeTime" width="200">
-          </el-table-column>
-          <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="100">
+          <!-- 记录时间列，确保始终显示并格式化时间 -->
+          <el-table-column label="记录时间" align="center" prop="recodeTime" min-width="180" show-overflow-tooltip>
             <template slot-scope="scope">
-              <el-button
-                size="mini"
-                type="text"
-                icon="el-icon-edit"
-                @click="handleUpdate(scope.row)"
-                v-hasPermi="['ems/record:recordIotenvInstant:edit']"
-              >修改</el-button>
-              <el-button
-                size="mini"
-                type="text"
-                icon="el-icon-delete"
-                @click="handleDelete(scope.row)"
-                v-hasPermi="['ems/record:recordIotenvInstant:remove']"
-              >删除</el-button>
+              <span>{{ scope.row.recodeTime || '--' }}</span>
             </template>
           </el-table-column>
         </el-table>
@@ -455,18 +440,23 @@ export default {
       
       // 判断是否为父节点（有children属性）
       if (data.children && data.children.length > 0) {
-        // 父节点：收集所有子节点的code
-        this.queryParams.monitorIds = data.children.map(child => child.code);
-        console.log('点击父节点:', data.label, '子节点codes:', this.queryParams.monitorIds);
+        // 父节点：收集所有子节点的code，过滤掉空值
+        this.queryParams.monitorIds = data.children
+          .filter(child => child.code)
+          .map(child => child.code);
+        
+        // 父节点的type应该与子节点一致，取第一个有效子节点的type
+        const firstValidChild = data.children.find(child => child.type);
+        this.selectedNodeType = firstValidChild ? firstValidChild.type : data.type;
+        
+        console.log('点击父节点:', data.label, '节点type:', data.type, '子节点codes:', this.queryParams.monitorIds, '使用type:', this.selectedNodeType);
       } else {
         // 子节点：使用单个设备code
         this.queryParams.monitorId = data.code;
-        console.log('点击子节点:', data.label, 'code:', data.code);
+        this.selectedNodeType = data.type;
+        console.log('点击子节点:', data.label, 'code:', data.code, 'type:', this.selectedNodeType);
       }
       
-      // 存储当前选中节点的type，用于控制列显示
-      this.selectedNodeType = data.type;
-      console.log('选中节点类型:', this.selectedNodeType);
       this.handleQuery();
     },
 
@@ -485,8 +475,8 @@ export default {
       }
 
 
-      // 如果没有选中节点，则获取所有设备ID
-      if (!this.queryParams.monitorId) {
+      // 如果既没有选中单个节点，也没有选中父节点，则获取所有设备ID
+      if (!this.queryParams.monitorId && (!this.queryParams.monitorIds || this.queryParams.monitorIds.length === 0)) {
         this.queryParams.monitorIds = this.getAllMonitorIds(this.monitorInfoOptions);
       }
 
@@ -494,6 +484,13 @@ export default {
         this.recordIotenvInstantList = response.rows;
         this.total = response.total;
         this.loading = false;
+        
+        // 调试信息：检查返回的数据
+        console.log('查询结果:', response.rows);
+        console.log('当前选中节点类型:', this.selectedNodeType);
+        if (response.rows && response.rows.length > 0) {
+          console.log('第一条记录的时间字段:', response.rows[0].recodeTime);
+        }
       });
     },
     // 取消按钮
@@ -529,7 +526,14 @@ export default {
     /** 重置按钮操作 */
     resetQuery() {
       this.resetForm("queryForm");
-      this.daterangeCollectTime = [];
+      
+      // 重置时间范围为默认值（昨天8:00:00到今天8:00:00）
+      const nowDate = new Date();
+      const today = parseTime(new Date(), '{y}-{m}-{d}')
+      const lastDate = new Date();
+      lastDate.setDate(nowDate.getDate() - 1)
+      const yesterday = parseTime(lastDate, '{y}-{m}-{d}')
+      this.daterangeRecordTime = [yesterday + ' 08:00:00', today + ' 08:00:00'];
       
       // 重置选中节点类型和查询条件
       this.selectedNodeType = null;