diff --git a/designer_base/src/com/fr/design/gui/icontainer/UIEastResizableContainer.java b/designer_base/src/com/fr/design/gui/icontainer/UIEastResizableContainer.java
index 3a24e3902..85e11d8d7 100644
--- a/designer_base/src/com/fr/design/gui/icontainer/UIEastResizableContainer.java
+++ b/designer_base/src/com/fr/design/gui/icontainer/UIEastResizableContainer.java
@@ -159,11 +159,12 @@ public class UIEastResizableContainer extends JPanel {
                 return;
             }
 
-            topToolPane.setBounds(0, 0, containerWidth, topToolPaneHeight);//0,0,10,462
+//            topToolPane.setBounds(0, 0, containerWidth, topToolPaneHeight);//0,0,10,462
+            topToolPane.setBounds(0, 0, leftPaneWidth, topToolPaneHeight);//0,0,10,462
             leftPane.setBounds(0, topToolPaneHeight, leftPaneWidth, getHeight() - topToolPaneHeight);
 
 //            parameterPane.setBounds(20, 0, 230, getParameterPaneHeight());//10,0,230,462
-            rightPane.setBounds(leftPaneWidth, topToolPaneHeight, containerWidth-leftPaneWidth, getHeight() - topToolPaneHeight);//20,0,230,0
+            rightPane.setBounds(leftPaneWidth, 0, containerWidth-leftPaneWidth, getHeight());//20,0,230,0
         }
 
         @Override
@@ -303,7 +304,7 @@ public class UIEastResizableContainer extends JPanel {
                 }
             }
 //                g.drawImage(button, 2, ARROW_MARGIN_VERTICAL, 5, toolPaneHeight, null);
-            g.drawImage(button, 20, 7, 5, 5, null);
+            g.drawImage(button, 18, 7, 5, 5, null);
         }
     }
 
diff --git a/designer_base/src/com/fr/design/mainframe/EastRegionContainerPane.java b/designer_base/src/com/fr/design/mainframe/EastRegionContainerPane.java
index aac685076..bdd03b3c5 100644
--- a/designer_base/src/com/fr/design/mainframe/EastRegionContainerPane.java
+++ b/designer_base/src/com/fr/design/mainframe/EastRegionContainerPane.java
@@ -175,7 +175,7 @@ public class EastRegionContainerPane extends UIEastResizableContainer {
         }
 
 //        leftPane.setLayout(new BoxLayout(leftPane, BoxLayout.Y_AXIS));
-        leftPane.setBackground(Color.yellow);
+        leftPane.setBackground(new Color(210, 210, 210));
         replaceLeftPane(leftPane);
     }