diff --git a/designer-base/src/main/java/com/fr/design/mod/ContentReplacerCenter.java b/designer-base/src/main/java/com/fr/design/mod/ContentReplacerCenter.java
index 7440895a8b..91f9bf3dc7 100644
--- a/designer-base/src/main/java/com/fr/design/mod/ContentReplacerCenter.java
+++ b/designer-base/src/main/java/com/fr/design/mod/ContentReplacerCenter.java
@@ -30,6 +30,7 @@ import com.fr.event.Listener;
 import com.fr.log.FineLoggerFactory;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -51,7 +52,7 @@ public class ContentReplacerCenter {
     }
 
     private List<ContentChange> contentChangeList = new ArrayList<>();
-    private List<ContentChangeItem> items = new ArrayList<>();
+    private Map<ChangeItem, ContentChangeItem> itemsMap = new HashMap<>();
 
     private ContentReplacerCenter() {
 
@@ -61,21 +62,21 @@ public class ContentReplacerCenter {
                 if (param.getChangeMap().isEmpty()) {
                     return;
                 }
-                items.add(param);
+                itemsMap.put(param.getChangeItem(), param);
             }
         });
 
         EventDispatcher.listen(TableDataModifyEvent.INSTANCE, new Listener<ContentChangeItem>() {
             @Override
             public void on(Event event, ContentChangeItem param) {
-                items.add(param);
+                itemsMap.put(param.getChangeItem(), param);
                 long start = System.currentTimeMillis();
                 ContentObjectManager.getInstance().searchObject(param.getObject());
                 FineLoggerFactory.getLogger().debug("search object spend {} ms", (System.currentTimeMillis() - start));
                 FineLoggerFactory.getLogger().debug("search result: {}", ContentObjectManager.getInstance().getObjectMap() == null
                                                                             ? null : ContentObjectManager.getInstance().getObjectMap().keySet());
-                List<ContentChangeItem> itemsCopy = new ArrayList<>(items);
-                items.clear();
+                List<ContentChangeItem> itemsCopy = new ArrayList<>(itemsMap.values());
+                itemsMap.clear();
                 onRename(itemsCopy, contentChangeList);
             }
         });