diff --git a/jeecg-module-station-operation/src/main/java/org/jeecg/modules/service/impl/StationOperationServiceImpl.java b/jeecg-module-station-operation/src/main/java/org/jeecg/modules/service/impl/StationOperationServiceImpl.java
index cacaabb9..6746a9c8 100644
--- a/jeecg-module-station-operation/src/main/java/org/jeecg/modules/service/impl/StationOperationServiceImpl.java
+++ b/jeecg-module-station-operation/src/main/java/org/jeecg/modules/service/impl/StationOperationServiceImpl.java
@@ -449,8 +449,8 @@ public class StationOperationServiceImpl extends ServiceImpl<StationOperationMap
                             }
                             detectorData.setDataList(dataInfoList);
                             if (CollectionUtils.isNotEmpty(detectorInfoMap)){
-                                if (StringUtils.isNotBlank(detectorInfoMap.get(detectorId))){
-                                    detectorData.setDetectorCode(detectorInfoMap.get(detectorId));
+                                if (StringUtils.isNotBlank(detectorInfoMap.get(detectorId.toString()))){
+                                    detectorData.setDetectorCode(detectorInfoMap.get(detectorId.toString()));
                                 }
                             }
                             detectorMap.put(String.valueOf(detectorId), detectorData);