diff --git a/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/IcResiUserServiceImpl.java b/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/IcResiUserServiceImpl.java
index 71b79d27dc..295f70f9ed 100644
--- a/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/IcResiUserServiceImpl.java
+++ b/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/IcResiUserServiceImpl.java
@@ -685,7 +685,7 @@ public class IcResiUserServiceImpl extends BaseServiceImpl<IcResiUserDao, IcResi
         if(CollectionUtils.isEmpty(demandCodePath)){
             return StrConstant.EPMETY_STR;
         }
-        List<String> nameList=new ArrayList<>();
+        Set<String> nameList=new HashSet<>();
         for(String codePath:demandCodePath){
             if (StringUtils.isNotBlank(codePath) && codePath.contains(StrConstant.COMMA)) {
                 String[] codeAtt=codePath.split(StrConstant.COMMA);