diff --git a/designer-base/src/main/java/com/fr/design/data/tabledata/tabledatapane/EmbeddedTableDataDefinedPane.java b/designer-base/src/main/java/com/fr/design/data/tabledata/tabledatapane/EmbeddedTableDataDefinedPane.java
index 48d36e247..6a3b707ab 100644
--- a/designer-base/src/main/java/com/fr/design/data/tabledata/tabledatapane/EmbeddedTableDataDefinedPane.java
+++ b/designer-base/src/main/java/com/fr/design/data/tabledata/tabledatapane/EmbeddedTableDataDefinedPane.java
@@ -64,7 +64,7 @@ public class EmbeddedTableDataDefinedPane extends BasicPane{
     	// 行号显示
         TableColumn tableColumn = dataJTable.getColumnModel().getColumn(0);
         tableColumn.setCellRenderer(new CellRenderer());
-        tableColumn.setMaxWidth(30);
+        tableColumn.setMaxWidth(dataJTable.getColumnCount());
         
         // 控制按钮
         add = new UIButton(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Add"));
diff --git a/designer-base/src/main/java/com/fr/design/data/tabledata/tabledatapane/EmbeddedTableDataPane.java b/designer-base/src/main/java/com/fr/design/data/tabledata/tabledatapane/EmbeddedTableDataPane.java
index cb6c63a36..afefe7264 100644
--- a/designer-base/src/main/java/com/fr/design/data/tabledata/tabledatapane/EmbeddedTableDataPane.java
+++ b/designer-base/src/main/java/com/fr/design/data/tabledata/tabledatapane/EmbeddedTableDataPane.java
@@ -220,7 +220,7 @@ public class EmbeddedTableDataPane extends AbstractTableDataPane<EmbeddedTableDa
 		// 行号显示,每次dateJTable的表结构发生变化时都要调用
 		TableColumn tableColumn = dataJTable.getColumnModel().getColumn(0);
 		tableColumn.setCellRenderer(new CellRenderer());
-		tableColumn.setMaxWidth(30);
+		tableColumn.setMaxWidth(dataJTable.getColumnCount());
 	}
 
 	private class DoubleRenderer extends DefaultTableCellRenderer {