diff --git a/bin/send_modbus_and_register.py b/bin/send_modbus_and_register.py
index 6e397d95..b9d00023 100644
--- a/bin/send_modbus_and_register.py
+++ b/bin/send_modbus_and_register.py
@@ -8,11 +8,8 @@ TARGET_PORT = 8888          # 请根据实际情况修改
 
 # 元数组 modbus 指令
 MODBUS_DATA_HEX = (
- "7e80DD33D43DFC5B7e",
-   "010320413d0d7541bacb2dbf42019a3f6bdb33c2b19c73c0d39f304100a253c3f9f2187f3a",
-   "020320414056d541b8ad60c02d4acd3fa708cdc2adfe5ac1bcf64c413630c4c3f9a81af11d",
-   "030320413fc48241b919bcc0006ecd3ff874cdc2ae6c0ac18c11e041877c67c3f9b431a049",
-   "040320413f56c341b0362ebf48b333403e3200c2addb5cc0daec4341cf60bdc3f9a40fae0b"
+ "7e80D20C4C6A55D57e",
+   "01030400110018AA3C"
 )
 
 # 深部位移计
diff --git a/fastbee-common/src/main/java/com/fastbee/common/utils/gateway/CRC16Utils.java b/fastbee-common/src/main/java/com/fastbee/common/utils/gateway/CRC16Utils.java
index f0fdc6ae..1a638536 100644
--- a/fastbee-common/src/main/java/com/fastbee/common/utils/gateway/CRC16Utils.java
+++ b/fastbee-common/src/main/java/com/fastbee/common/utils/gateway/CRC16Utils.java
@@ -133,7 +133,7 @@ public class CRC16Utils {
 
 
     public static void main(String[] args) throws Exception {
-        String hex = "006000000000";
+        String hex = "01030400110018AA3C";
         byte[] bytes = ByteUtils.hexToByte(hex);
         String crc = getCRC(bytes);
         System.out.println(crc);
diff --git a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/cache/impl/TSLCacheImpl.java b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/cache/impl/TSLCacheImpl.java
index 315ad84c..c588c392 100644
--- a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/cache/impl/TSLCacheImpl.java
+++ b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/cache/impl/TSLCacheImpl.java
@@ -363,7 +363,7 @@ public class TSLCacheImpl implements ITSLCache {
         // 从数据库查询设备级计算物模型
         ThingsModel model = new ThingsModel();
         model.setSerialNumber(serialNumber);
-        model.setIsCalculated(1); // 查询设备级物模型
+        model.setIsCalculatedList(Arrays.asList(1,2)); // 查询设备级物模型
         List<ThingsModel> models = thingsModelService.selectThingsModelList(model);
         if (CollectionUtils.isEmpty(models)) {
             // 清除可能存在的旧缓存
diff --git a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/domain/ThingsModel.java b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/domain/ThingsModel.java
index da8c18e5..97b504b1 100644
--- a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/domain/ThingsModel.java
+++ b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/domain/ThingsModel.java
@@ -109,12 +109,14 @@ public class ThingsModel extends BaseEntity {
     private String formula;
 
     /**
-     * 物模型来源类型（0-设备上报，1-纯计算，2-其他预留）
+     * 物模型来源类型（0-设备上报，1-纯计算（横向计算），2-纵向计算）
      * 纯计算物模型：计算公式包含{}，依赖其他物模型计算值
      */
-    @ApiModelProperty(value = "物模型来源类型", notes = "（0-设备上报，1-纯计算，2-其他预留）")
+    @ApiModelProperty(value = "物模型来源类型", notes = "（0-设备上报，1-纯计算（横向计算），2-纵向计算）")
     private Integer isCalculated;
 
+    private List<Integer> isCalculatedList;
+
     /**
      * 数据定义
      */
diff --git a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/model/ThingsModels/ThingsModelValueItem.java b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/model/ThingsModels/ThingsModelValueItem.java
index c6a1a7f6..57e8c0f0 100644
--- a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/model/ThingsModels/ThingsModelValueItem.java
+++ b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/model/ThingsModels/ThingsModelValueItem.java
@@ -81,7 +81,7 @@ public class ThingsModelValueItem {
     private String formula;
 
     /**
-     * 物模型来源类型（0-设备上报，1-纯计算，2-其他预留）
+     * 物模型来源类型（0-设备上报，1-纯计算（横向计算），2-纵向计算）
      */
     private Integer isCalculated;
 
diff --git a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/platform/adapter/dcp/DcpPlatformAdapter.java b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/platform/adapter/dcp/DcpPlatformAdapter.java
index 7ad9b109..bd81756b 100644
--- a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/platform/adapter/dcp/DcpPlatformAdapter.java
+++ b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/platform/adapter/dcp/DcpPlatformAdapter.java
@@ -102,9 +102,7 @@ public class DcpPlatformAdapter {
 
         try {
             String pushPath = resolvePushPath(mapping, pushInterface);
-            handleNormalPush(
-                    platform, mapping, reportSerialNumber, payload, pushPath,
-                    interfaceCode, requestSchema);
+            handleNormalPush(platform, mapping, reportSerialNumber, payload, pushPath, interfaceCode, requestSchema);
         } catch (Exception e) {
             String serialNumber = StringUtils.hasText(reportSerialNumber)
                     ? reportSerialNumber : mapping.getSerialNumber();
@@ -151,8 +149,7 @@ public class DcpPlatformAdapter {
             // 无数组字段 → 简单推送，使用子设备 platformDeviceId 和主表 fieldMapping
             if (!hasArrayField(requestSchema)) {
                 // 如果只有一个设备完全可以走
-                handleSubDeviceSimplePush(platform, mapping, subMapping, reportSerialNumber,
-                        payload, pushPath, interfaceCode, requestSchema);
+                handleSubDeviceSimplePush(platform, mapping, subMapping, reportSerialNumber, payload, pushPath, interfaceCode, requestSchema);
                 return;
             }
 
@@ -348,12 +345,10 @@ public class DcpPlatformAdapter {
 
         int replayCount = 0;
         for (PlatformDeviceSubMapping monitor : subMappings) {
-            if (monitor == null || !monitor.isMonitor()
-                    || !StringUtils.hasText(monitor.getSubSerialNumber())) {
+            if (monitor == null || !monitor.isMonitor() || !StringUtils.hasText(monitor.getSubSerialNumber())) {
                 continue;
             }
-            JSONObject monitorData = bufferService.getMonitorDataIfFresh(
-                    platform.getId(), fieldName, monitor.getSubSerialNumber(), reportIntervalSec);
+            JSONObject monitorData = bufferService.getMonitorDataIfFresh(platform.getId(), fieldName, monitor.getSubSerialNumber(), reportIntervalSec);
             if (monitorData == null) {
                 continue;
             }
@@ -379,8 +374,7 @@ public class DcpPlatformAdapter {
             JSONArray pushBody = buildArrayPushBody(mapping, bodyFields, fieldName,
                     sensorData, monitor.getPlatformDeviceId());
 
-            PlatformPushLog logEntry = createLogEntry(platform, mapping, interfaceCode,
-                    monitor.getSubSerialNumber());
+            PlatformPushLog logEntry = createLogEntry(platform, mapping, interfaceCode, monitor.getSubSerialNumber());
             doHttpPost(platform, baseUrl, JSON.toJSONString(pushBody), logEntry);
             pushLogService.asyncSave(logEntry);
             if (logEntry.getStatus() != null && logEntry.getStatus() == 1) {
@@ -1117,8 +1111,7 @@ public class DcpPlatformAdapter {
             }
 
             if (currentIndex == -1) {
-                log.warn("[DCP] 当前子设备 {} 不在监测点列表中 mappingId={}",
-                        reportSerialNumber, mapping.getId());
+                log.warn("[DCP] 当前子设备 {} 不在监测点列表中 mappingId={}", reportSerialNumber, mapping.getId());
                 return;
             }
 
@@ -1156,8 +1149,7 @@ public class DcpPlatformAdapter {
                 }
 
                 String sensorId = resolveSubDeviceSensorId(sub);
-                JSONObject sensorDataItem = buildArrayItem(
-                        platform, mapping, requestSchema, reportData, fieldName, itemFieldMappings, sensorId);
+                JSONObject sensorDataItem = buildArrayItem(platform, mapping, requestSchema, reportData, fieldName, itemFieldMappings, sensorId);
                 if (sensorDataItem == null || sensorDataItem.isEmpty()) {
                     log.warn("[DCP] 子设备 {} 数据映射为空，跳过其 sensorData", subSn);
                     continue;
diff --git a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/service/impl/DeviceServiceImpl.java b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/service/impl/DeviceServiceImpl.java
index 3e8311a2..7f302fcd 100644
--- a/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/service/impl/DeviceServiceImpl.java
+++ b/fastbee-service/fastbee-iot-service/src/main/java/com/fastbee/iot/service/impl/DeviceServiceImpl.java
@@ -691,9 +691,8 @@ public class DeviceServiceImpl implements IDeviceService {
                 log.warn("=>查询物模型为空[{}],标识符:[{}]", input.getProductId(), identity);
                 continue; // 跳过当前物模型的处理
             }
-            // 获取设备实时值
-            ValueItem cacheIdentifier = itslValueCache.getCacheIdentifier(input.getProductId(), serialNumber,
-                    thingModels.getId());
+            // 获取设备上一次缓存值
+            ValueItem cacheIdentifier = itslValueCache.getCacheIdentifier(input.getProductId(), serialNumber, thingModels.getId());
             if (Objects.isNull(cacheIdentifier)) {
                 log.warn("=>查询物模型值为空[{}],标识符:[{}]", input.getProductId(), identity);
             }
@@ -720,8 +719,13 @@ public class DeviceServiceImpl implements IDeviceService {
                         if (refValue != null && !refValue.isEmpty()) {
                             params.put("{" + refIdentifier + "}", refValue);
                         } else {
-                            params.put("{" + refIdentifier + "}", "0");
-                            log.warn("=>计算公式引用的物模型值不存在[{}],标识符:[{}],使用默认值0", input.getProductId(), refIdentifier);
+                            // 纵向计算物模型
+                            if (Integer.valueOf(2).equals(thingModels.getIsCalculated())) {
+                                params.put("{" + refIdentifier + "}", cacheIdentifier.getValue());
+                            } else {
+                                params.put("{" + refIdentifier + "}", "0");
+                                log.warn("=>计算公式引用的物模型值不存在[{}],标识符:[{}],使用默认值0", input.getProductId(), refIdentifier);
+                            }
                         }
                     }
                 }
diff --git a/fastbee-service/fastbee-iot-service/src/main/resources/mapper/iot/ThingsModelMapper.xml b/fastbee-service/fastbee-iot-service/src/main/resources/mapper/iot/ThingsModelMapper.xml
index 77f35174..d4a65b40 100644
--- a/fastbee-service/fastbee-iot-service/src/main/resources/mapper/iot/ThingsModelMapper.xml
+++ b/fastbee-service/fastbee-iot-service/src/main/resources/mapper/iot/ThingsModelMapper.xml
@@ -144,6 +144,12 @@
             <if test="isCalculated != null ">
                 AND is_calculated = #{isCalculated}
             </if>
+            <if test="isCalculatedList != null ">
+                AND is_calculated IN
+                <foreach collection="isCalculatedList" item="item" separator="," open="(" close=")">
+                    #{item}
+                </foreach>
+            </if>
             <if test="modelIdList != null ">
                 model_id IN
                 <foreach collection="modelIdList" item="item" separator="," open="(" close=")">
diff --git a/yack-web/.env.development b/yack-web/.env.development
index a4dcd513..dcc498e9 100644
--- a/yack-web/.env.development
+++ b/yack-web/.env.development
@@ -12,7 +12,7 @@ VUE_APP_BASE_API = /dev-api
 VUE_APP_SERVER_API_URL = http://localhost:8080
 
 # MQTT WebSocket 服务器地址
-VUE_APP_MQTT_SERVER_URL = ws://localhost:8083/mqtt
+VUE_APP_MQTT_SERVER_URL = ws://47.121.180.229:8083/mqtt
 
 # 百度地图 API Key
 VUE_APP_BAI_DU_AK = s9mUXN9a7bKgVu6U6Z3bXhKSxtz97YPI
diff --git a/yack-web/src/views/iot/device/device-things-model.vue b/yack-web/src/views/iot/device/device-things-model.vue
index 663753e6..a2e5c7d9 100644
--- a/yack-web/src/views/iot/device/device-things-model.vue
+++ b/yack-web/src/views/iot/device/device-things-model.vue
@@ -21,6 +21,13 @@
         <el-table v-loading="loading" :data="modelList" size="mini" :border="false">
             <el-table-column label="物模型名称" align="center" prop="modelName" width="200" />
             <el-table-column label="标识符" align="center" prop="identifier" />
+            <el-table-column label="计算类型" align="center" width="90">
+                <template slot-scope="scope">
+                    <el-tag :type="scope.row.isCalculated === 2 ? 'warning' : 'primary'" size="mini">
+                        {{ scope.row.isCalculated === 2 ? '纵向累计' : '横向计算' }}
+                    </el-tag>
+                </template>
+            </el-table-column>
             <el-table-column label="图表展示" align="center" width="80">
                 <template slot-scope="scope">
                     <dict-tag :options="dict.type.iot_yes_no" :value="scope.row.isChart" />
@@ -80,6 +87,22 @@
                 <el-form-item label="排序" prop="modelOrder">
                     <el-input v-model="form.modelOrder" placeholder="请输入排序" type="number" style="width: 580px" />
                 </el-form-item>
+                <el-form-item label="计算类型" prop="isCalculated">
+                    <el-radio-group v-model="form.isCalculated">
+                        <el-radio :label="1">
+                            横向计算
+                            <el-tooltip content="使用同一批上报数据中的物模型值计算" placement="top">
+                                <i class="el-icon-question" style="color:#909399;margin-left:5px;cursor:help;"></i>
+                            </el-tooltip>
+                        </el-radio>
+                        <el-radio :label="2">
+                            纵向累计
+                            <el-tooltip content="使用目标物模型缓存值 + 本次源物模型上报值" placement="top">
+                                <i class="el-icon-question" style="color:#909399;margin-left:5px;cursor:help;"></i>
+                            </el-tooltip>
+                        </el-radio>
+                    </el-radio-group>
+                </el-form-item>
                 <el-form-item label="模型特性" prop="property">
                     <el-checkbox name="isChart" label="图表展示" v-model="form.isChart" :true-label="1" :false-label="0"></el-checkbox>
                     <el-checkbox name="isMonitor" label="实时监测" v-model="form.isMonitor" :true-label="1" :false-label="0"></el-checkbox>
@@ -130,12 +153,14 @@
                       <span slot="label">{{$t('device.device-edit.148398-83')}}</span>
                       <el-tooltip style="cursor: pointer" effect="light" placement="top">
                             <div slot="content">
-                                用于对原始值进行计算后存储和显示<br />
+                                横向计算：使用同一批上报数据中的物模型值<br />
+                                纵向累计：使用 {last} 表示当前物模型上一次缓存累计值<br />
                                 公式中使用产品物模型标识符，并用大括号包裹<br />
                                 支持运算符：+ - * / % ^（次方） sqrt（开方）<br />
                                 <br />
                                 <strong>示例：</strong><br />
-                                压力=K*频率平方-常数：1.5*{frequency}^2-100
+                                横向计算：1.5*{frequency}^2-100<br />
+                                纵向累计：{last}+{rain}
                             </div>
                             <i class="el-icon-question" />
                         </el-tooltip>
@@ -158,8 +183,24 @@
                         </div>
                         <!-- 物模型变量区域：网关设备按从机展示，便于插值计算 -->
                         <div class="variable-section" v-loading="loadingModels">
-                            <span class="section-label">{{ isGatewayDevice ? '从机物模型变量（点击插入，用于跨设备插值如 从机1-从机2）：' : '产品通用物模型变量：' }}</span>
-                            <template v-if="isGatewayDevice && gatewayVariableGroups.length">
+                            <span class="section-label">{{ form.isCalculated === 2 ? '纵向累计变量：' : (isGatewayDevice ? '从机物模型变量（点击插入，用于跨设备插值如 从机1-从机2）：' : '产品通用物模型变量：') }}</span>
+                            <div v-if="form.isCalculated === 2" class="variable-tags">
+                                <el-tag size="small" type="warning" effect="plain" class="var-tag" @click="insertVariable('last')" title="{last}">上次累计值</el-tag>
+                                <el-tag
+                                    v-for="model in productModels"
+                                    :key="model.identifier"
+                                    size="small"
+                                    type="primary"
+                                    effect="plain"
+                                    class="var-tag"
+                                    @click="setVerticalFormula(model.identifier)"
+                                    :title="`{last}+{${model.identifier}}`"
+                                >
+                                    {{ model.modelName }}
+                                </el-tag>
+                                <span v-if="productModels.length === 0 && !loadingModels" class="no-data">暂无可用物模型</span>
+                            </div>
+                            <template v-else-if="isGatewayDevice && gatewayVariableGroups.length">
                                 <div v-for="grp in gatewayVariableGroups" :key="grp.slaveId" class="variable-group">
                                     <span class="group-label">从机{{ grp.slaveId }}：</span>
                                     <el-tag
@@ -194,7 +235,7 @@
                         </div>
                         <!-- 输入框和清空按钮 -->
                         <div class="formula-input-section">
-                            <el-input ref="formulaInput" v-model="form.formula" type="textarea" :rows="2" placeholder="输入或点击上方运算符、物模型变量构建公式" class="formula-input" />
+                            <el-input ref="formulaInput" v-model="form.formula" type="textarea" :rows="2" :placeholder="form.isCalculated === 2 ? '请选择源物模型生成累计公式，如：{last}+{rain}' : '输入或点击上方运算符、物模型变量构建公式'" class="formula-input" />
                             <el-button type="danger" plain size="small" title="清空公式" @click="clearFormula" class="clear-btn">清空</el-button>
                         </div>
                     </div>
@@ -241,6 +282,12 @@
     font-weight: 500;
 }
 
+.form-tip {
+    margin-top: 6px;
+    font-size: 12px;
+    color: #909399;
+}
+
 .operator-buttons {
     display: flex;
     flex-wrap: nowrap;
@@ -427,7 +474,6 @@ export default {
             queryParams: {
                 productId: 0,
                 deviceId: 0,
-                isCalculated: 1,
                 pageNum: 1,
                 pageSize: 10,
             },
@@ -468,6 +514,7 @@ export default {
                     { pattern: /^[a-zA-Z][a-zA-Z0-9_]*$/, message: '以字母开头，只含字母、数字、下划线', trigger: 'blur' },
                 ],
                 datatype: [{ required: true, message: '请选择数据类型', trigger: 'change' }],
+                isCalculated: [{ required: true, message: '请选择计算类型', trigger: 'change' }],
                 formula: [
                     { required: true, message: '请输入计算公式', trigger: 'none' },
                     { validator: this.validateFormula, trigger: 'none' },
@@ -515,12 +562,25 @@ export default {
             // 2. 校验变量格式：{标识符} 或 {slaveId:数字.标识符}（跨设备）
             const variablePattern = /\{([^}]*)\}/g;
             let match;
+            const variableNames = [];
             const simpleVar = /^[a-zA-Z][a-zA-Z0-9_]*$/;
             const crossVar = /^slaveId:\d+\.[a-zA-Z][a-zA-Z0-9_]*$/;
             while ((match = variablePattern.exec(formula)) !== null) {
                 const varName = match[1];
+                variableNames.push(varName);
                 if (!simpleVar.test(varName) && !crossVar.test(varName)) {
-                    callback(new Error(`变量格式错误: {${varName}}。支持：{标识符} 或 {slaveId:从机号.标识符}（如 {slaveId:1.WaterH}）`));
+                    callback(new Error(`变量格式错误: {${varName}}。支持：{标识符}、{last} 或 {slaveId:从机号.标识符}（如 {slaveId:1.WaterH}）`));
+                    return;
+                }
+            }
+            if (this.form.isCalculated === 2) {
+                if (!variableNames.includes('last')) {
+                    callback(new Error('纵向累计公式必须包含 {last}'));
+                    return;
+                }
+                const sourceVariables = variableNames.filter((name) => name !== 'last' && name !== this.form.identifier);
+                if (sourceVariables.length !== 1) {
+                    callback(new Error('纵向累计公式必须且只能包含一个源物模型变量，如：{last}+{rain}'));
                     return;
                 }
             }
@@ -625,7 +685,15 @@ export default {
                                     placeholder: `{slaveId:${g.slaveId}.${m.identifier}}`,
                                 })),
                             }));
-                        this.productModels = [];
+                        return listModel({
+                            productId: this.device.productId,
+                            deviceId: 0,
+                            pageNum: 1,
+                            pageSize: 200,
+                        });
+                    })
+                    .then((response) => {
+                        this.productModels = (response.rows || []).filter((m) => m.isCalculated !== 1 && m.isCalculated !== 2);
                     })
                     .finally(() => {
                         this.loadingModels = false;
@@ -643,7 +711,7 @@ export default {
                 pageSize: 200,
             })
                 .then((response) => {
-                    this.productModels = (response.rows || []).filter((m) => m.isCalculated !== 1);
+                    this.productModels = (response.rows || []).filter((m) => m.isCalculated !== 1 && m.isCalculated !== 2);
                 })
                 .finally(() => {
                     this.loadingModels = false;
@@ -731,6 +799,11 @@ export default {
                     : `{${identifierOrPlaceholder}}`;
             this.insertAtCursor(text);
         },
+        /** 纵向累计直接生成标准公式 */
+        setVerticalFormula(identifier) {
+            this.form.formula = `{last}+{${identifier}}`;
+            this.focusFormulaInput();
+        },
         /** 在光标位置插入内容（支持替换选中文本） */
         insertAtCursor(text) {
             const input = this.$refs.formulaInput;
@@ -816,7 +889,6 @@ export default {
 
                 // 格式化specs
                 this.form.specs = this.formatThingsSpecs();
-                this.form.isCalculated = 1;
                 this.form.isReadonly = 1;
                 this.form.type = 1;
                 // 去除公式中的空格
diff --git a/yack-web/src/views/platform/components/InterfaceDrawer.vue b/yack-web/src/views/platform/components/InterfaceDrawer.vue
index bb6da62c..c2b323e2 100644
--- a/yack-web/src/views/platform/components/InterfaceDrawer.vue
+++ b/yack-web/src/views/platform/components/InterfaceDrawer.vue
@@ -96,7 +96,9 @@
             <el-col :span="8">
               <el-form-item label="批量推送">
                 <el-switch v-model="form.isBatchPush" :active-value="1" :inactive-value="0" active-text="是" inactive-text="否" />
-                <div style="font-size:12px;color:#909399;margin-top:4px">开启后一次请求推送全量子设备数据</div>
+                <el-tooltip content="开启后一次请求推送全量子设备数据" placement="top">
+                  <i class="el-icon-question" style="color:#909399;margin-left:5px;cursor:help;"></i>
+                </el-tooltip>
               </el-form-item>
             </el-col>
           </el-row>
diff --git a/yack-web/src/views/platform/device-mapping/index.vue b/yack-web/src/views/platform/device-mapping/index.vue
index c853fab7..6b6bdacf 100644
--- a/yack-web/src/views/platform/device-mapping/index.vue
+++ b/yack-web/src/views/platform/device-mapping/index.vue
@@ -140,7 +140,7 @@
           <el-input v-model="form.serialNumber" disabled />
         </el-form-item>
         <el-form-item label="设备名称">
-          <el-input v-model="form.deviceName" disabled />
+          <el-input v-model="form.deviceName" />
         </el-form-item>
         <el-form-item label="传感器类型" prop="sensorType">
           <el-select v-model="form.sensorType" placeholder="选择或输入设备类型" filterable allow-create default-first-option style="width:100%">
@@ -165,13 +165,19 @@
           <el-col :span="12">
             <el-form-item label="推送模式" prop="pushMode">
               <el-radio-group v-model="form.pushMode">
-                <el-radio :label="1">实时推送</el-radio>
-                <el-radio :label="2">定时推送</el-radio>
+                <el-radio :label="1">
+                  实时推送
+                  <el-tooltip content="设备上报即刻推送" placement="top">
+                    <i class="el-icon-question" style="color:#909399;margin-left:5px;cursor:help;"></i>
+                  </el-tooltip>
+                </el-radio>
+                <el-radio :label="2">
+                  定时推送
+                  <el-tooltip content="按间隔推送最新数据" placement="top">
+                    <i class="el-icon-question" style="color:#909399;margin-left:5px;cursor:help;"></i>
+                  </el-tooltip>
+                </el-radio>
               </el-radio-group>
-              <div style="font-size:12px;color:#909399;margin-top:4px;line-height:1.5">
-                实时：设备上报即刻推送<br>
-                定时：按间隔推送最新数据
-              </div>
             </el-form-item>
           </el-col>
           <el-col :span="12" v-if="form.pushMode === 2">
@@ -589,7 +595,7 @@ export default {
         this.deviceOptions = [{ deviceId: device.deviceId, deviceName: device.deviceName, serialNumber: device.serialNumber }]
         this.form.deviceId = device.deviceId
         this.form.serialNumber = device.serialNumber
-        this.form.deviceName = device.deviceName || device.serialNumber
+        this.form.deviceName = this.form.deviceName || device.deviceName || device.serialNumber
         this.loadThingsModel(device.deviceId)
         this.loadSubDeviceOptions(device)
       }).catch(() => {