diff --git a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/coscoCategory/service/impl/CoscoCategoryServiceImpl.java b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/coscoCategory/service/impl/CoscoCategoryServiceImpl.java
index 9e45f31..74b107c 100644
--- a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/coscoCategory/service/impl/CoscoCategoryServiceImpl.java
+++ b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/coscoCategory/service/impl/CoscoCategoryServiceImpl.java
@@ -74,6 +74,8 @@ public class CoscoCategoryServiceImpl extends BaseServiceImpl<CoscoCategoryMappe
                 return 0;
             }
             coscoCategory.setAncestors(coscoCategory1.getAncestors() + "," + coscoCategory.getId());
+        }else{
+            coscoCategory.setAncestors( CoscoCategoryConstant.LEVEL_TOP+ "," + coscoCategory.getId());
         }
         coscoCategory.setCreateTime(new Date());
         BaseCacheUser currentUser = TokenUtil.getCurrentUser();