diff --git a/designer-form/src/main/java/com/fr/design/mainframe/JForm.java b/designer-form/src/main/java/com/fr/design/mainframe/JForm.java
index d8680e4ad..66dc972c4 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/JForm.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/JForm.java
@@ -16,6 +16,7 @@ import com.fr.design.actions.core.WorkBookSupportable;
 import com.fr.design.actions.file.export.EmbeddedFormExportExportAction;
 import com.fr.design.base.mode.DesignModeContext;
 import com.fr.design.cell.FloatElementsProvider;
+import com.fr.design.constants.TableDataConstants;
 import com.fr.design.data.datapane.TableDataTreePane;
 import com.fr.design.designer.TargetComponent;
 import com.fr.design.designer.beans.actions.CopyAction;