diff --git a/epmet-module/data-aggregator/data-aggregator-server/src/main/java/com/epmet/dataaggre/service/govorg/impl/GovOrgServiceImpl.java b/epmet-module/data-aggregator/data-aggregator-server/src/main/java/com/epmet/dataaggre/service/govorg/impl/GovOrgServiceImpl.java
index 8cfe95113f..eff9f0bdd2 100644
--- a/epmet-module/data-aggregator/data-aggregator-server/src/main/java/com/epmet/dataaggre/service/govorg/impl/GovOrgServiceImpl.java
+++ b/epmet-module/data-aggregator/data-aggregator-server/src/main/java/com/epmet/dataaggre/service/govorg/impl/GovOrgServiceImpl.java
@@ -30,6 +30,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 
@@ -151,17 +152,22 @@ public class GovOrgServiceImpl implements GovOrgService {
             List<String> usedAreaCodeList1 = customerAgencyDao.selectUsedAreaCodeList(formDTO.getAreaCode());
             //外部子客户：
             List<String> usedAreaCodeList2 = customerRelation.selectUsedAreaCodeList(formDTO.getAreaCode());
+            List<String> list=new ArrayList<>();
+            if(CollectionUtils.isNotEmpty(usedAreaCodeList1)){
+                list.addAll(usedAreaCodeList1);
+            }
+            if(CollectionUtils.isNotEmpty(usedAreaCodeList2)){
+                list.addAll(usedAreaCodeList2);
+            }
+            HashSet set = new HashSet(list);
+            list.clear();
+            list.addAll(set);
             //已经被使用的移除不显示
             Iterator<NextAreaCodeResultDTO> iterator = allList.iterator();
             while (iterator.hasNext()) {
                 NextAreaCodeResultDTO next = iterator.next();
-                for (String usedAreaCode1 : usedAreaCodeList1) {
-                    if (next.getAreaCode().equals(usedAreaCode1)) {
-                        iterator.remove();
-                    }
-                }
-                for (String usedAreaCode2 : usedAreaCodeList2) {
-                    if (next.getAreaCode().contains(usedAreaCode2)) {
+                for (String areaCode : list) {
+                    if (next.getAreaCode().equals(areaCode)) {
                         iterator.remove();
                     }
                 }