diff --git a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/EcSyncServiceImpl.java b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/EcSyncServiceImpl.java
index fd73adfdf..e1d7cac4d 100644
--- a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/EcSyncServiceImpl.java
+++ b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/EcSyncServiceImpl.java
@@ -202,7 +202,7 @@ public class EcSyncServiceImpl implements EcSyncService {
             if (partnerLine != null) {
                 //  EC与沪姨合伙人同时存在的线索用户，但存在不同的跟进人，将沪姨合伙人跟进人信息同步至EC覆盖原EC跟进人信息
                 if (StringUtil.isEmpty(partnerLine.getInvestmentManager())) {
-                    if (StringUtil.isNotEmpty(resultLine.getInvestmentManager())) {
+                    if (StringUtil.isNotEmpty(resultLine.getInvestmentManager())&&!getFollowLineStatus(partnerLine)) {
                         resultLine.setId(partnerLine.getId()).setUpdateTime(new Date());
                         //沪姨合伙人线索存在黑名单，EC该线索分配跟进人同步到沪姨合伙人但线索状态不变，还存在黑名单中
                         resultLine.setLineStatus(partnerLine.getLineStatus().intValue() == LineStatusEnum.BLACKLIST.getCode().intValue()
diff --git a/coolstore-partner-service/src/main/java/com/cool/store/utils/poi/ExcelUtil.java b/coolstore-partner-service/src/main/java/com/cool/store/utils/poi/ExcelUtil.java
index ac71cb4f0..6daa90dad 100644
--- a/coolstore-partner-service/src/main/java/com/cool/store/utils/poi/ExcelUtil.java
+++ b/coolstore-partner-service/src/main/java/com/cool/store/utils/poi/ExcelUtil.java
@@ -604,14 +604,15 @@ public class ExcelUtil<T> {
             Map<Integer, List<String>> columnListMap = styleMap.get(row);
             if (columnListMap.containsKey(sort)) {
                 List<String> list = columnListMap.get(sort);
-                list.addAll(Arrays.asList(styles));
+                List<String> arrList = new ArrayList<String>(Arrays.asList(styles));
+                list.addAll(arrList);
                 columnListMap.put(sort, list);
             }else {
-                columnListMap.put(sort, Arrays.asList(styles));
+                columnListMap.put(sort,  new ArrayList<String>(Arrays.asList(styles)));
             }
         } else {
             styleMap.put(row, new HashMap<Integer, List<String>>() {{
-                put(sort, Arrays.asList(styles));
+                put(sort, new ArrayList<String>(Arrays.asList(styles)));
             }});
         }
     }