diff --git a/epdc-cloud-property/src/main/java/com/elink/esua/epdc/modules/police/service/impl/PoliceServiceImpl.java b/epdc-cloud-property/src/main/java/com/elink/esua/epdc/modules/police/service/impl/PoliceServiceImpl.java
index 19d14ba..590531c 100644
--- a/epdc-cloud-property/src/main/java/com/elink/esua/epdc/modules/police/service/impl/PoliceServiceImpl.java
+++ b/epdc-cloud-property/src/main/java/com/elink/esua/epdc/modules/police/service/impl/PoliceServiceImpl.java
@@ -55,7 +55,10 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
 
 import static java.util.stream.Collectors.toList;
 
@@ -242,7 +245,7 @@ public class PoliceServiceImpl extends BaseServiceImpl<PoliceDao, PoliceEntity>
                     ConvertUtils.sourceToTarget(parentAndAllDeptDTO, DeptEntityUtils.DeptDto.class),
                     entity
             );
-            // 
+            // 查询民警使用的gridID是最末级，而警民群保存的是其父级gridID，需要用最末级的parentID，来匹配警民群的AllID。
             policeResultDTO.setPoliceList(baseDao.selectPoliceInfo(entity));
         }
         return policeResultDTO;