diff --git a/intc-modules/intc-iot/src/main/java/com/intc/iot/controller/IotController.java b/intc-modules/intc-iot/src/main/java/com/intc/iot/controller/IotController.java
index af0daad..3aab23b 100644
--- a/intc-modules/intc-iot/src/main/java/com/intc/iot/controller/IotController.java
+++ b/intc-modules/intc-iot/src/main/java/com/intc/iot/controller/IotController.java
@@ -1960,6 +1960,58 @@ public class IotController extends BaseController {
                 return R.fail("设备已到期");
             }
 
+            // 太阳能网控设备：缓存校准指令，等设备上线后自动补发
+            boolean isSolarDevice = Integer.valueOf(3).equals(device.getDeviceType());
+            if (isSolarDevice) {
+                if (device.getIotId() == null || device.getIotId().isBlank()) {
+                    return R.fail("设备 iotId 为空，无法缓存校准指令");
+                }
+                if (device.getSerialNum() == null || device.getSerialNum().isBlank()) {
+                    return R.fail("设备编号为空，无法缓存校准指令");
+                }
+                Map<String, Object> calibrateProperties = new LinkedHashMap<>();
+                calibrateProperties.put("correct", 1);
+                if (!cachePendingSolarProperties(device, calibrateProperties)) {
+                    return R.fail("校准指令缓存失败，请稍后重试");
+                }
+
+                // 更新设备警告码：清除未校准标记
+                int warnCode = device.getWarnCode() != null ? device.getWarnCode() : 0;
+                if ((warnCode & DefineDeviceWarnCode.OxyDetectorNoCorrect) != 0) {
+                    warnCode &= ~DefineDeviceWarnCode.OxyDetectorNoCorrect;
+                }
+                deviceMapper.update(null,
+                    new com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper<Device>()
+                        .eq(Device::getId, request.getId())
+                        .set(Device::getWarnCode, warnCode)
+                );
+
+                // 创建校准记录
+                if (deviceCorrectRecordMapper != null) {
+                    DeviceCorrectRecord correctRecord = new DeviceCorrectRecord();
+                    correctRecord.setDeviceId(device.getId());
+                    correctRecord.setUserId(userId);
+                    correctRecord.setSerialNum(device.getSerialNum());
+                    correctRecord.setDeviceType(device.getDeviceType());
+                    correctRecord.setValueDissolvedOxygen(device.getValueDissolvedOxygen());
+                    correctRecord.setValueTemperature(device.getValueTemperature());
+                    correctRecord.setValueSaturability(device.getValueSaturability());
+                    deviceCorrectRecordMapper.insert(correctRecord);
+                }
+
+                MessageOpRecordUtil.addMessageOpRecordUser(
+                    device.getUserId(),
+                    userId,
+                    "设备操作",
+                    String.format("%s(%s)，设备校准。", device.getDeviceName(), device.getSerialNum())
+                );
+
+                log.info("太阳能网控校准指令已缓存: userId={}, deviceId={}, deviceName={}, serialNum={}",
+                    userId, device.getId(), device.getDeviceName(), device.getSerialNum());
+
+                return R.ok("设置成功");
+            }
+
             // 查询设备状态
             if (iotDeviceService == null) {
                 return R.fail("飞燕平台配置未启用");