diff --git a/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsGradeServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsGradeServiceImpl.java
index 1578cf59..1a87847f 100644
--- a/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsGradeServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsGradeServiceImpl.java
@@ -40,13 +40,13 @@ public class LawsGradeServiceImpl extends ServiceImpl<LawsGradeMapper, LawsGrade
     public List<LawsGrade> queryList() {
         List<LawsGrade> grades = lawsGradeService.list();
         List<LawsEnterpriseStandardLevel> standardLevels = lawsEnterpriseStandardLevelService.list();
-        if (standardLevels == null || standardLevels.size() == 0 || grades == null || grades.size() == 0){
+        if (standardLevels == null || standardLevels.isEmpty() || grades == null || grades.isEmpty()){
             return new ArrayList<>();
         }
         Map<String, List<LawsEnterpriseStandardLevel>> map = standardLevels.stream().collect(Collectors.groupingBy(LawsEnterpriseStandardLevel::getGradeId));
         for (LawsGrade grade : grades) {
             List<LawsEnterpriseStandardLevel> levels = map.get(grade.getId());
-            if (levels != null && levels.size() > 0){
+            if (levels != null && !levels.isEmpty()){
                 List<String> collect = levels.stream().map(LawsEnterpriseStandardLevel::getDeptId).distinct().collect(Collectors.toList());
                 List<SysDepart> sysDepartList = sysDepartService.listByIds(collect);
                 String departNames = sysDepartList.stream().map(SysDepart::getDepartName).collect(Collectors.joining(","));
@@ -57,6 +57,7 @@ public class LawsGradeServiceImpl extends ServiceImpl<LawsGradeMapper, LawsGrade
         }
         grades.get(0).setDeptNames("供应商");
         grades.get(3).setDeptNames("主起草部门");
+        grades.get(3).setDeptIds(null);
         return grades;
     }