diff --git a/Bin/net40/SunnyUI.dll b/Bin/net40/SunnyUI.dll
index f730dc63..7cc9d3e9 100644
Binary files a/Bin/net40/SunnyUI.dll and b/Bin/net40/SunnyUI.dll differ
diff --git a/Bin/net45/SunnyUI.dll b/Bin/net45/SunnyUI.dll
index 56dd16d8..8bf38f42 100644
Binary files a/Bin/net45/SunnyUI.dll and b/Bin/net45/SunnyUI.dll differ
diff --git a/Bin/net5.0-windows/SunnyUI.dll b/Bin/net5.0-windows/SunnyUI.dll
index e8170121..633f9eba 100644
Binary files a/Bin/net5.0-windows/SunnyUI.dll and b/Bin/net5.0-windows/SunnyUI.dll differ
diff --git a/Bin/net5.0-windows/ref/SunnyUI.dll b/Bin/net5.0-windows/ref/SunnyUI.dll
index 0791ac7d..eb1c2c8d 100644
Binary files a/Bin/net5.0-windows/ref/SunnyUI.dll and b/Bin/net5.0-windows/ref/SunnyUI.dll differ
diff --git a/Bin/netcoreapp3.1/SunnyUI.dll b/Bin/netcoreapp3.1/SunnyUI.dll
index 7f7dc79b..09c3b6ba 100644
Binary files a/Bin/netcoreapp3.1/SunnyUI.dll and b/Bin/netcoreapp3.1/SunnyUI.dll differ
diff --git a/SunnyUI/Controls/UIFlowLayoutPanel.cs b/SunnyUI/Controls/UIFlowLayoutPanel.cs
index 6d4b4ec6..57658f71 100644
--- a/SunnyUI/Controls/UIFlowLayoutPanel.cs
+++ b/SunnyUI/Controls/UIFlowLayoutPanel.cs
@@ -24,6 +24,7 @@ using System.ComponentModel;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Windows.Forms;
+using System.Windows.Forms.Layout;
 
 namespace Sunny.UI
 {
@@ -64,6 +65,40 @@ namespace Sunny.UI
             timer.Stop();
         }
 
+        public override LayoutEngine LayoutEngine
+        {
+            get { return Panel.LayoutEngine; }
+        }
+
+        [DefaultValue(System.Windows.Forms.FlowDirection.LeftToRight)]
+        [Localizable(true)]
+        public FlowDirection FlowDirection
+        {
+            get => Panel.FlowDirection;
+            set => Panel.FlowDirection = value;
+        }
+
+        [DefaultValue(true)]
+        [Localizable(true)]
+        public bool WrapContents
+        {
+            get => Panel.WrapContents;
+            set => Panel.WrapContents = value;
+        }
+
+        [DefaultValue(false)]
+        [DisplayName("FlowBreak")]
+        public bool GetFlowBreak(Control control)
+        {
+            return Panel.GetFlowBreak(control);
+        }
+
+        [DisplayName("FlowBreak")]
+        public void SetFlowBreak(Control control, bool value)
+        {
+            Panel.SetFlowBreak(control, value);
+        }
+
         protected override void OnControlAdded(ControlEventArgs e)
         {
             if (e.Control is UIHorScrollBarEx bar1)
@@ -183,21 +218,7 @@ namespace Sunny.UI
         {
         }
 
-        [DefaultValue(FlowDirection.LeftToRight)]
-        [Localizable(true)]
-        public FlowDirection FlowDirection
-        {
-            get => Panel.FlowDirection;
-            set => Panel.FlowDirection = value;
-        }
 
-        [DefaultValue(true)]
-        [Localizable(true)]
-        public bool WrapContents
-        {
-            get => Panel.WrapContents;
-            set => Panel.WrapContents = value;
-        }
 
         public override void SetStyleColor(UIBaseStyle uiColor)
         {
@@ -331,7 +352,6 @@ namespace Sunny.UI
 
             SetScrollPos();
         }
-
         public FlowLayoutPanel Panel => flowLayoutPanel;
 
         private void InitializeComponent()