diff --git a/hbt-safety-supervision/hbt-safety-supervision-biz/src/main/java/com/hbt/safety/supervision/service/impl/HazardousOperationServiceImpl.java b/hbt-safety-supervision/hbt-safety-supervision-biz/src/main/java/com/hbt/safety/supervision/service/impl/HazardousOperationServiceImpl.java
index 5a4237e..4f584a2 100644
--- a/hbt-safety-supervision/hbt-safety-supervision-biz/src/main/java/com/hbt/safety/supervision/service/impl/HazardousOperationServiceImpl.java
+++ b/hbt-safety-supervision/hbt-safety-supervision-biz/src/main/java/com/hbt/safety/supervision/service/impl/HazardousOperationServiceImpl.java
@@ -122,7 +122,7 @@ public class HazardousOperationServiceImpl implements IHazardousOperationService
             statisticsVo.setCount(typeList.get(key).size());
             operationTypeList.add(statisticsVo);
         }
-        map.put("operationTypeList", operationTypeList);
+        map.put("operationTypeList", JSONObject.toJSONString(operationTypeList));
 
         // 进行中的危险作业
         List<HazardousOperation> hazardousOperations = list.stream()
diff --git a/hbt-safety-supervision/hbt-safety-supervision-biz/src/main/java/com/hbt/safety/supervision/service/impl/MajorHazardSourcesServiceImpl.java b/hbt-safety-supervision/hbt-safety-supervision-biz/src/main/java/com/hbt/safety/supervision/service/impl/MajorHazardSourcesServiceImpl.java
index 3e733b4..7daf7ca 100644
--- a/hbt-safety-supervision/hbt-safety-supervision-biz/src/main/java/com/hbt/safety/supervision/service/impl/MajorHazardSourcesServiceImpl.java
+++ b/hbt-safety-supervision/hbt-safety-supervision-biz/src/main/java/com/hbt/safety/supervision/service/impl/MajorHazardSourcesServiceImpl.java
@@ -121,7 +121,7 @@ public class MajorHazardSourcesServiceImpl implements IMajorHazardSourcesService
             statisticsVo.setCount(typeList.get(key).size());
             dangerLevelList.add(statisticsVo);
         }
-        map.put("dangerLevelList", dangerLevelList);
+        map.put("dangerLevelList", JSONObject.toJSONString(dangerLevelList));
 
         // 获取生产单元数量
         int productionUnit = (int) list.stream()