diff --git a/designer/src/com/fr/design/mainframe/cell/settingpane/style/CustomStylePane.java b/designer/src/com/fr/design/mainframe/cell/settingpane/style/CustomStylePane.java
index e12e8dacdc..691221bda0 100644
--- a/designer/src/com/fr/design/mainframe/cell/settingpane/style/CustomStylePane.java
+++ b/designer/src/com/fr/design/mainframe/cell/settingpane/style/CustomStylePane.java
@@ -10,11 +10,9 @@ import com.fr.design.gui.ibutton.FiveButtonLayout;
 import com.fr.design.gui.style.*;
 import com.fr.design.mainframe.ElementCasePane;
 import com.fr.design.style.BorderUtils;
-import com.fr.design.utils.gui.GUICoreUtils;
 import com.fr.general.Inter;
 import com.fr.stable.Constants;
 
-import javax.swing.*;
 import javax.swing.event.ChangeListener;
 import java.awt.*;
 import java.util.ArrayList;
diff --git a/designer_base/src/com/fr/design/gui/ibutton/UITabGroup.java b/designer_base/src/com/fr/design/gui/ibutton/UITabGroup.java
index 51e89437bb..f528cff2ef 100644
--- a/designer_base/src/com/fr/design/gui/ibutton/UITabGroup.java
+++ b/designer_base/src/com/fr/design/gui/ibutton/UITabGroup.java
@@ -1,12 +1,8 @@
 package com.fr.design.gui.ibutton;
 
-import java.awt.*;
-
-import javax.swing.BorderFactory;
-import javax.swing.Icon;
+import javax.swing.*;
 import javax.swing.border.Border;
-
-import com.fr.design.constants.UIConstants;
+import java.awt.*;
 
 public class UITabGroup extends UIButtonGroup<Integer> {
     private boolean isOneLineTab = false;
@@ -46,83 +42,6 @@ public class UITabGroup extends UIButtonGroup<Integer> {
         }
     }
 
-    @Override
-    protected void paintBorder(Graphics g) {
-        Graphics2D g2d = (Graphics2D) g;
-        g2d.setColor(UIConstants.LINE_COLOR);
-        if (!isTwoLine()) {
-            int width = isDrawLine ? ORIGINAL_WIDTH : 0;
-            for (int i = 0; i < labelButtonList.size() - 1; i++) {
-                width += labelButtonList.get(i).getWidth() + 1;
-                int height = labelButtonList.get(i).getHeight();
-                g.drawLine(width, 0, width, height);
-            }
-
-            width += labelButtonList.get(labelButtonList.size() - 1).getWidth() + 1;
-            if (isDrawLine) {
-                g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
-                g2d.drawRoundRect(ORIGINAL_WIDTH, 0, width - ORIGINAL_WIDTH, getHeight() - 1, UIConstants.ARC, UIConstants.ARC);
-                g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
-            } else {
-                g2d.drawRect(0, 0, width, getHeight() - 1);
-            }
-
-        } else if (labelButtonList.size() % 2 != 0) {
-            paintOddNumberButtons(g, g2d);
-        } else {
-            int width = ORIGINAL_WIDTH;
-            int number = labelButtonList.size() / 2;
-            for (int i = 0; i < number - 1; i++) {
-                width += labelButtonList.get(i).getWidth() + 1;
-                int height = labelButtonList.get(i).getHeight() * 2 + 1;
-                g.drawLine(width, 0, width, height);
-            }
-            width += labelButtonList.get(number - 1).getWidth() + 1;
-            g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
-            g2d.drawRoundRect(ORIGINAL_WIDTH, 0, width - ORIGINAL_WIDTH, getHeight() - 1, UIConstants.ARC, UIConstants.ARC);
-            g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
-
-        }
-        if (isDrawLine) {
-            g2d.drawLine(0, getHeight() / 2, getWidth(), getHeight() / 2);
-        }
-    }
-
-    private void paintOddNumberButtons(Graphics g, Graphics2D g2d) {
-        int width = ORIGINAL_WIDTH;
-        int buttonHeight = labelButtonList.get(0).getHeight();
-        int upButtonCount = labelButtonList.size() / 2 + 1;
-        for (int i = 0; i < upButtonCount - 1; i++) {
-            width += labelButtonList.get(i).getWidth() + 1;
-            int height = labelButtonList.get(i).getHeight() + 1;
-            g.drawLine(width, 0, width, height);
-        }
-        width += labelButtonList.get(upButtonCount - 1).getWidth() + 1;
-        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
-        g2d.drawRoundRect(ORIGINAL_WIDTH, 0, width - ORIGINAL_WIDTH, buttonHeight + 1, UIConstants.ARC, UIConstants.ARC);
-        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
-        int line2X = labelButtonList.get(upButtonCount).getX();
-        int line2Y = labelButtonList.get(upButtonCount).getY();
-        width = line2X;
-        width += labelButtonList.get(upButtonCount).getWidth();
-        int height = labelButtonList.get(upButtonCount).getHeight() + 1;
-        g.drawLine(width, line2Y, width, line2Y + height);
-        for (int i = upButtonCount + 1; i < labelButtonList.size() - 1; i++) {
-            width += labelButtonList.get(i).getWidth() + 1;
-            height = labelButtonList.get(i).getHeight() + 1;
-            g.drawLine(width, line2Y, width, line2Y + height);
-        }
-        width += labelButtonList.get(upButtonCount).getWidth() + 1;
-        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
-        g2d.drawRoundRect(line2X - 1, line2Y, width - line2X + 1, buttonHeight, UIConstants.ARC, UIConstants.ARC);
-        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
-
-    }
-
-    protected boolean isTwoLine() {
-        return labelButtonList.size() >= BUTTON_NUMBER && !isOneLineTab;
-    }
-
     public void setOneLineTab(boolean isOneLineTab) {
         this.isOneLineTab = isOneLineTab;
     }
@@ -138,7 +57,7 @@ public class UITabGroup extends UIButtonGroup<Integer> {
     @Override
     protected Border getGroupBorder() {
         if (!isDrawLine) {
-            return BorderFactory.createEmptyBorder(1, 1, 1, 1);
+            return BorderFactory.createEmptyBorder(0, 0, 0, 0);
         }
         return BorderFactory.createEmptyBorder(1, GAP, 1, GAP);
     }