diff --git a/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/components/WPanel.java b/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/components/WPanel.java
index 30ccd0c..32adfa9 100644
--- a/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/components/WPanel.java
+++ b/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/components/WPanel.java
@@ -11,6 +11,8 @@ import java.awt.*;
  */
 public class WPanel extends JPanel {
 
+    private boolean drawBoder = true;
+
     public WPanel(LayoutManager layout, boolean isDoubleBuffered) {
         super(layout, isDoubleBuffered);
         this.setOpaque(false);
@@ -27,14 +29,27 @@ public class WPanel extends JPanel {
 
     public WPanel() {
         this(true);
+        this.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
     }
 
     @Override
     protected void paintComponent(Graphics g) {
         Graphics2D g2 = (Graphics2D) g.create();
         g2.setColor(UIManager.getColor("App.background"));
-        Insets insets=  getInsets();
-        g2.fillRect(0,0,getWidth(),getHeight());
+        g2.fillRect(0, 0, getWidth(), getHeight());
+        if (isDrawBoder()) {
+            g2.setColor(UIManager.getColor("App.borderColor"));
+            g2.drawRect(1, 1, getWidth() - 2, getHeight() - 2);
+
+        }
         g2.dispose();
     }
+
+    public boolean isDrawBoder() {
+        return drawBoder;
+    }
+
+    public void setDrawBoder(boolean drawBoder) {
+        this.drawBoder = drawBoder;
+    }
 }
diff --git a/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/components/ui/MainTabbedPaneUI.java b/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/components/ui/MainTabbedPaneUI.java
index 2d7de30..2e937fb 100644
--- a/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/components/ui/MainTabbedPaneUI.java
+++ b/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/components/ui/MainTabbedPaneUI.java
@@ -24,7 +24,7 @@ public class MainTabbedPaneUI extends FlatJideTabbedPaneUI {
 
     @Override
     public void paintBackground(Graphics g, Component c) {
-        g.setColor(UIManager.getColor("TabbedPane.background"));
+//        g.setColor(UIManager.getColor("TabbedPane.background"));
         super.paintBackground(g, c);
         Graphics2D g2 = (Graphics2D) g.create();
 
diff --git a/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/view/MainFrame.java b/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/view/MainFrame.java
index 08fb2bb..32bd8b3 100644
--- a/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/view/MainFrame.java
+++ b/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/view/MainFrame.java
@@ -142,7 +142,7 @@ public class MainFrame extends JFrame {
             protected void paintComponent(Graphics g) {
                 Graphics2D g2 = (Graphics2D) g.create();
                 if (StrUtil.equals(UIManager.getLookAndFeel().getName(), DarkTheme.NAME)) {
-                    g2.setColor(UIManager.getColor("App.background"));
+                    g2.setColor(UIManager.getColor("App.mainPaneBackground"));
                     g2.fillRect(0, 0, getWidth(), getHeight());
                 } else if (StrUtil.equals(UIManager.getLookAndFeel().getName(), LightTheme.NAME)) {
                     g2.drawImage(getBackgroundImageLight(), 0, 0, getWidth(), getHeight(), this);
diff --git a/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/view/SidePane.java b/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/view/SidePane.java
index 5c89ca7..1ed5f8d 100644
--- a/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/view/SidePane.java
+++ b/dillon-ui/dillon-ui-swing/src/main/java/com/lw/swing/view/SidePane.java
@@ -42,6 +42,7 @@ public class SidePane extends WPanel implements Observer {
         initListeners();
         initData();
         AppStore.getMenuRefreshObservable().addObserver(this);
+        setDrawBoder(false);
     }
 
     private void initComponents() {
diff --git a/dillon-ui/dillon-ui-swing/src/main/resources/com/lw/swing/theme/DarkTheme.properties b/dillon-ui/dillon-ui-swing/src/main/resources/com/lw/swing/theme/DarkTheme.properties
index acd3201..d3bacfa 100644
--- a/dillon-ui/dillon-ui-swing/src/main/resources/com/lw/swing/theme/DarkTheme.properties
+++ b/dillon-ui/dillon-ui-swing/src/main/resources/com/lw/swing/theme/DarkTheme.properties
@@ -54,7 +54,8 @@ app-gray-color-7:#919aae
 app-gray-color-8:#737d92
 app-gray-color-9:#5a6477
 app-gray-color-10:#424b5e
-App.background=darken(@background,5%)
+App.mainPaneBackground=darken(@background,8%)
+App.background=@background
 App.accentColor=@accentBaseColor
 App.titleBarBackground=@background
 App.titleBarForeground=@foreground
@@ -86,6 +87,7 @@ TabbedPane.tabHeight=45
 TabbedPane.hoverColor=fade(@accentColor,25%)
 TabbedPane.font=bold
 TabbedPane.tabSelectionHeight=4
+
 Tree.rowHeight=50
 TabbedPane.selectedBackground=fade(@accentColor,40%)
 TabbedPane.showTabSeparators=false
diff --git a/dillon-ui/dillon-ui-swing/src/main/resources/com/lw/swing/theme/GlazzedTheme.properties b/dillon-ui/dillon-ui-swing/src/main/resources/com/lw/swing/theme/GlazzedTheme.properties
index caecc3e..f53d8f2 100644
--- a/dillon-ui/dillon-ui-swing/src/main/resources/com/lw/swing/theme/GlazzedTheme.properties
+++ b/dillon-ui/dillon-ui-swing/src/main/resources/com/lw/swing/theme/GlazzedTheme.properties
@@ -72,6 +72,7 @@ App.tabbedPaneHeardBackground=#0006
 App.hoverBackground=#005d74
 App.borderColor=#fff3
 App.background=#0006
+App.mainPaneBackground=#0006
 
 Button.default.foreground = #ffff
 Button.default.background = #fff3
diff --git a/dillon-ui/dillon-ui-swing/src/main/resources/com/lw/swing/theme/LightTheme.properties b/dillon-ui/dillon-ui-swing/src/main/resources/com/lw/swing/theme/LightTheme.properties
index a287300..2d390ef 100644
--- a/dillon-ui/dillon-ui-swing/src/main/resources/com/lw/swing/theme/LightTheme.properties
+++ b/dillon-ui/dillon-ui-swing/src/main/resources/com/lw/swing/theme/LightTheme.properties
@@ -64,6 +64,7 @@ app-gray-color-9: #5a6477
 app-gray-color-10: #424b5e
 
 
+App.mainPaneBackground=@background
 App.background=@background
 App.accentColor=@accentBaseColor
 App.titleBarBackground=@background