diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/ConfigService.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/ConfigService.java
index 1a5c0f79e71ba46c233bb47c4ef2677fdc420272..e9fd2a9d35a6faeba429c6f1d52572b87e11fce6 100644
--- a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/ConfigService.java
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/ConfigService.java
@@ -196,16 +196,6 @@ public class ConfigService {
           changeSets.addUpdateItem(targetItem);
         }
       }
-
-      //parse deleted items
-      List<ItemDTO> deletedItems = new LinkedList<>();
-      Map<String, ItemDTO> sourceItemMap = BeanUtils.mapByKey("key", sourceItems);
-      for (ItemDTO item : targetItems) {
-        if (sourceItemMap.get(item.getKey()) == null) {
-          deletedItems.add(item);
-        }
-      }
-      changeSets.setDeleteItems(deletedItems);
     }
 
     return changeSets;