diff --git a/designer-base/src/main/java/com/fr/design/data/tabledata/tabledatapane/MaxMemRowCountPanel.java b/designer-base/src/main/java/com/fr/design/data/tabledata/tabledatapane/MaxMemRowCountPanel.java
index 00bbcc995b..d43e6bdee4 100644
--- a/designer-base/src/main/java/com/fr/design/data/tabledata/tabledatapane/MaxMemRowCountPanel.java
+++ b/designer-base/src/main/java/com/fr/design/data/tabledata/tabledatapane/MaxMemRowCountPanel.java
@@ -1,5 +1,6 @@
 package com.fr.design.data.tabledata.tabledatapane;
 
+
 import java.awt.Dimension;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
@@ -11,6 +12,8 @@ import com.fr.design.gui.ilable.UILabel;
 import com.fr.design.gui.icombobox.UIComboBox;
 import com.fr.design.gui.ispinner.UISpinner;
 import com.fr.design.gui.itoolbar.UIToolbar;
+import com.fr.design.i18n.Toolkit;
+import com.fr.stable.StringUtils;
 
 
 public class MaxMemRowCountPanel extends UIToolbar {
@@ -19,7 +22,7 @@ public class MaxMemRowCountPanel extends UIToolbar {
 	private static final String[] CACHE_LIST = {com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Save_All_Records_In_Memory"),
 												com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Max_Mem_Row_Count") };
 	private static final int MAX_WIDTH = getMaxComBoBoxWidth() > 200 ? 350 : 250;
-
+	private static final int MAX_COMPONENT_COUNT_OF_MAX_MEMORY = 4;
 	private static int getMaxComBoBoxWidth() {
 		int maxWidth = GraphHelper.getWidth(CACHE_LIST[0]);
 		for (int i = 1; i < CACHE_LIST.length; i++) {
@@ -86,9 +89,13 @@ public class MaxMemRowCountPanel extends UIToolbar {
 		this.removeAll();
 		this.add(switchCache);
 		switchCache.setSelectedIndex(MAX_IN_MEMORY);
-		this.add(new UILabel(" "));
+		if (this.getComponentCount() == MAX_COMPONENT_COUNT_OF_MAX_MEMORY) {
+			//此处因为switchCache的setSelectedIndex可能会造成双层调用，然后因为重复添加组件产生bug，故而定义这个工具栏的正常最大组件数，做个判断
+			return;
+		}
+		this.add(new UILabel(StringUtils.BLANK));
 		this.add(numberSpinner);
-		this.add(new UILabel(" " + com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Row")));
+		this.add(new UILabel(StringUtils.BLANK + Toolkit.i18nText("Fine-Design_Basic_Row")));
 		this.validate();
 		this.repaint();
 	}