diff --git a/designer-base/src/main/java/com/fr/design/data/datapane/TableDataTreePane.java b/designer-base/src/main/java/com/fr/design/data/datapane/TableDataTreePane.java
index 2f2a1a8f67..b396d475f2 100644
--- a/designer-base/src/main/java/com/fr/design/data/datapane/TableDataTreePane.java
+++ b/designer-base/src/main/java/com/fr/design/data/datapane/TableDataTreePane.java
@@ -148,7 +148,7 @@ public class TableDataTreePane extends BasicTableDataTreePane {
     private EsdOffAction esdOffAction;
     private SwitchAction switchAction;
     private PreviewTableDataAction previewTableDataAction;
-    private Set<ExtraAction> extraActions = new HashSet<>();
+    private Set<AbstractExtraAction> extraActions = new HashSet<>();
     private JPanel serverDatasetAuthTipJPanel = new JPanel();
 
     private TableDataSearchRemindPane remindPane;
@@ -727,7 +727,7 @@ public class TableDataTreePane extends BasicTableDataTreePane {
     }
 
     private void checkExtraActionEnable(int dataMode, int selectioncount, boolean hasSelectedIndependentColumns) {
-        for (ExtraAction action : extraActions) {
+        for (AbstractExtraAction action : extraActions) {
             action.setEnabled(action.checkEnable(dataMode, selectioncount, hasSelectedIndependentColumns));
         }
     }
@@ -1239,9 +1239,12 @@ public class TableDataTreePane extends BasicTableDataTreePane {
         }
     }
 
-    public abstract class ExtraAction extends UpdateAction {
+    /**
+     * TableDataTree工具栏的扩展接口Action
+     */
+    public abstract class AbstractExtraAction extends UpdateAction {
 
-        public ExtraAction() {
+        public AbstractExtraAction() {
             init();
         }
 
diff --git a/designer-base/src/main/java/com/fr/design/data/datapane/TableDataTreeToolBarActionProvider.java b/designer-base/src/main/java/com/fr/design/data/datapane/TableDataTreeToolBarActionProvider.java
index cebc00685c..5746f9d136 100644
--- a/designer-base/src/main/java/com/fr/design/data/datapane/TableDataTreeToolBarActionProvider.java
+++ b/designer-base/src/main/java/com/fr/design/data/datapane/TableDataTreeToolBarActionProvider.java
@@ -21,5 +21,5 @@ public interface TableDataTreeToolBarActionProvider extends Mutable {
      *
      * @return 创建出来的Action对象
      */
-    TableDataTreePane.ExtraAction createAction();
+    TableDataTreePane.AbstractExtraAction createAction();
 }