diff --git a/designer-base/src/main/java/com/fr/design/mainframe/reuse/ReuseGuideDialog.java b/designer-base/src/main/java/com/fr/design/mainframe/reuse/ReuseGuideDialog.java
index 4e0bb3143..a0e916659 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/reuse/ReuseGuideDialog.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/reuse/ReuseGuideDialog.java
@@ -108,7 +108,7 @@ public class ReuseGuideDialog extends UIDialog implements PromptWindow {
             JPanel centerPanel = new JPanel(new BorderLayout());
 
             UILabel titleLabel = new UILabel(Toolkit.i18nText("Fine-Design_Share_Drag_And_Make_Component"));
-            UILabel imageLabel = new UILabel(new ImageIcon(IOUtils.readImage("com/fr/base/images/share/guide.png").getScaledInstance(DEFAULT.width, DEFAULT.height, Image.SCALE_SMOOTH)));
+            UILabel imageLabel = new UILabel(new ImageIcon(IOUtils.readImage("com/fr/design/images/dashboard/guide.png").getScaledInstance(DEFAULT.width, DEFAULT.height, Image.SCALE_SMOOTH)));
             titleLabel.setFont(new Font(titleLabel.getFont().getName(), Font.BOLD, TITLE_FONT_SIZE));
             titleLabel.setBorder(BorderFactory.createEmptyBorder());
 
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 7440895a8..91f9bf3dc 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);
             }
         });
diff --git a/designer-base/src/main/resources/com/fr/design/images/dashboard/guide.png b/designer-base/src/main/resources/com/fr/design/images/dashboard/guide.png
index fbd5593bb..411a9a296 100644
Binary files a/designer-base/src/main/resources/com/fr/design/images/dashboard/guide.png and b/designer-base/src/main/resources/com/fr/design/images/dashboard/guide.png differ