diff --git a/Bin/SunnyUI.Demo.exe b/Bin/SunnyUI.Demo.exe
index e7e2d03e..02bdc88b 100644
Binary files a/Bin/SunnyUI.Demo.exe and b/Bin/SunnyUI.Demo.exe differ
diff --git a/Bin/SunnyUI.dll b/Bin/SunnyUI.dll
index 04b259a8..efeff08c 100644
Binary files a/Bin/SunnyUI.dll and b/Bin/SunnyUI.dll differ
diff --git a/SunnyUI.Demo/Controls/FPanel.Designer.cs b/SunnyUI.Demo/Controls/FPanel.Designer.cs
index 6b8e7700..9334660e 100644
--- a/SunnyUI.Demo/Controls/FPanel.Designer.cs
+++ b/SunnyUI.Demo/Controls/FPanel.Designer.cs
@@ -49,6 +49,7 @@
             this.uiTitlePanel1.ForeColor = System.Drawing.Color.White;
             this.uiTitlePanel1.Location = new System.Drawing.Point(30, 230);
             this.uiTitlePanel1.Margin = new System.Windows.Forms.Padding(4, 5, 4, 5);
+            this.uiTitlePanel1.MinimumSize = new System.Drawing.Size(1, 1);
             this.uiTitlePanel1.Name = "uiTitlePanel1";
             this.uiTitlePanel1.Padding = new System.Windows.Forms.Padding(0, 35, 0, 0);
             this.uiTitlePanel1.Size = new System.Drawing.Size(270, 180);
@@ -60,6 +61,7 @@
             this.uiPanel1.Font = new System.Drawing.Font("微软雅黑", 12F);
             this.uiPanel1.Location = new System.Drawing.Point(30, 20);
             this.uiPanel1.Margin = new System.Windows.Forms.Padding(4, 5, 4, 5);
+            this.uiPanel1.MinimumSize = new System.Drawing.Size(1, 1);
             this.uiPanel1.Name = "uiPanel1";
             this.uiPanel1.Size = new System.Drawing.Size(270, 180);
             this.uiPanel1.TabIndex = 3;
@@ -70,6 +72,7 @@
             this.uiGroupBox1.Font = new System.Drawing.Font("微软雅黑", 12F);
             this.uiGroupBox1.Location = new System.Drawing.Point(331, 4);
             this.uiGroupBox1.Margin = new System.Windows.Forms.Padding(4, 5, 4, 5);
+            this.uiGroupBox1.MinimumSize = new System.Drawing.Size(1, 1);
             this.uiGroupBox1.Name = "uiGroupBox1";
             this.uiGroupBox1.Padding = new System.Windows.Forms.Padding(0, 32, 0, 0);
             this.uiGroupBox1.Size = new System.Drawing.Size(270, 196);
@@ -82,6 +85,7 @@
             this.uiTitlePanel2.ForeColor = System.Drawing.Color.White;
             this.uiTitlePanel2.Location = new System.Drawing.Point(331, 230);
             this.uiTitlePanel2.Margin = new System.Windows.Forms.Padding(4, 5, 4, 5);
+            this.uiTitlePanel2.MinimumSize = new System.Drawing.Size(1, 1);
             this.uiTitlePanel2.Name = "uiTitlePanel2";
             this.uiTitlePanel2.Padding = new System.Windows.Forms.Padding(0, 35, 0, 0);
             this.uiTitlePanel2.ShowCollapse = true;
diff --git a/SunnyUI/Controls/UIPagination.cs b/SunnyUI/Controls/UIPagination.cs
index 6e737845..50a622a3 100644
--- a/SunnyUI/Controls/UIPagination.cs
+++ b/SunnyUI/Controls/UIPagination.cs
@@ -846,7 +846,7 @@ namespace Sunny.UI
         {
             if (dataSource == null)
             {
-                PageChanged?.Invoke(this, dataSource, 1, 0);
+                PageChanged?.Invoke(this, dataSource, activePage, 0);
                 return;
             }
 
diff --git a/SunnyUI/Controls/UITitlePanel.cs b/SunnyUI/Controls/UITitlePanel.cs
index 01a77ce6..ee99acef 100644
--- a/SunnyUI/Controls/UITitlePanel.cs
+++ b/SunnyUI/Controls/UITitlePanel.cs
@@ -275,10 +275,10 @@ namespace Sunny.UI
         {
             base.OnSizeChanged(e);
             CalcSystemBoxPos();
-            if (!resizing)
-            {
-                rowHeight = Height;
-            }
+            // if (!resizing)
+            // {
+            //     rowHeight = Height;
+            // }
         }
 
         protected override void OnMouseDoubleClick(MouseEventArgs e)