diff --git a/Windows/CS/Framework4.0/Camera/Camera/Setting.Designer.cs b/Windows/CS/Framework4.0/Camera/Camera/Setting.Designer.cs
index a85f86f..b943dfb 100644
--- a/Windows/CS/Framework4.0/Camera/Camera/Setting.Designer.cs
+++ b/Windows/CS/Framework4.0/Camera/Camera/Setting.Designer.cs
@@ -129,6 +129,7 @@ namespace Camera
             // toolStripButton1
             // 
             this.toolStripButton1.CheckOnClick = true;
+            this.toolStripButton1.Checked = false;
             this.toolStripButton1.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
             this.toolStripButton1.Name = "toolStripButton1";
             this.toolStripButton1.Size = new System.Drawing.Size(23, 22);
@@ -138,6 +139,7 @@ namespace Camera
             // toolStripButton2
             // 
             this.toolStripButton2.CheckOnClick = true;
+            this.toolStripButton2.Checked = false;
             this.toolStripButton2.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
             this.toolStripButton2.Name = "toolStripButton2";
             this.toolStripButton2.Size = new System.Drawing.Size(23, 22);
@@ -331,7 +333,7 @@ namespace Camera
             this.dataGridView1.Dock = System.Windows.Forms.DockStyle.Fill;
             this.dataGridView1.Location = new System.Drawing.Point(0, 0);
             this.dataGridView1.Name = "dataGridView1";
-            this.dataGridView1.ReadOnly = true;
+            this.dataGridView1.ReadOnly = false;
             this.dataGridView1.RowHeadersVisible = false;
             this.dataGridView1.RowTemplate.Height = 25;
             this.dataGridView1.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
diff --git a/Windows/CS/Framework4.0/Camera/Camera/Setting.cs b/Windows/CS/Framework4.0/Camera/Camera/Setting.cs
index 466d722..ad21752 100644
--- a/Windows/CS/Framework4.0/Camera/Camera/Setting.cs
+++ b/Windows/CS/Framework4.0/Camera/Camera/Setting.cs
@@ -31,9 +31,10 @@ namespace Camera
         private Rectangle _originalResizeRect;
         private int _hoveredHandle = -1;
         private int _currentLedIndex = -1;
-        private int[] _handleOffsetsX = { 0, 1, 2, 2, 2, 1, 0, 0 };
+        private int[] _handleOffsetsX = { 0, 1, 2, 2, 1, 0, 0 };
         private int[] _handleOffsetsY = { 0, 0, 0, 1, 2, 2, 2, 1 };
-
+        private int _lastSelectedZoneIndex = -1;
+        private bool _isUpdatingDataGridView = false;
         public Setting()
         {
             InitializeComponent();
@@ -104,6 +105,7 @@ namespace Camera
             splitContainer1.SplitterDistance = splitContainer1.Width - 380;
             splitContainer2.Panel1MinSize = 40;
             UpdateDataGridView();
+            UpdateLedZoneButtonsVisibility(0);
         }
 
         private void CreateToolIcons()
@@ -232,6 +234,8 @@ namespace Camera
 
         private void UpdateDataGridView()
         {
+            if (_isUpdatingDataGridView) return;
+            _isUpdatingDataGridView = true;
             dataGridView1.Rows.Clear();
 
             if (_camera != null)
@@ -249,8 +253,8 @@ namespace Camera
                     }
                 }
             }
-
             picBoxCamera.Invalidate();
+            _isUpdatingDataGridView = false;
         }
 
         private void PicBoxCamera_Paint(object sender, PaintEventArgs e)
@@ -589,8 +593,6 @@ namespace Camera
                 _isDrawingLedMode = false;
                 _currentLedIndex = clickedLedIndex;
                 _selectedZoneIndex = clickedLedIndex;
-                toolStripButton2.Checked = false;
-                toolStripButton2.Visible = false;
                 toolStripButton1.Visible = false;
                 UpdateLedZoneButtonsVisibility(1);
                 UpdateColorButtonIcon();
@@ -645,7 +647,6 @@ namespace Camera
                     _isDrawingLedMode = true; // 确保处于LED绘制模式
                     _startPoint = imagePoint;
                     _resizeStartPoint = controlPoint;
-                    toolStripButton2.Checked = true; // 保持LED编辑按钮按下状态
                     UpdateLedZoneButtonsVisibility(2);
                 }
             }
@@ -1022,21 +1023,25 @@ namespace Camera
 
         private void DataGridView1_SelectionChanged(object sender, EventArgs e)
         {
+            System.Diagnostics.Debug.WriteLine("DataGridView1_SelectionChanged 被触发, SelectedRows.Count=" + dataGridView1.SelectedRows.Count);
             if (dataGridView1.SelectedRows.Count > 0)
             {
-                _selectedZoneIndex = Convert.ToInt32(dataGridView1.SelectedRows[0].Cells["Index"].Value);
-                // 更新位置和宽高值
-                if (_selectedZoneIndex >= 0 && _camera != null)
+                int newSelectedZoneIndex = Convert.ToInt32(dataGridView1.SelectedRows[0].Cells["Index"].Value);
+                if (newSelectedZoneIndex != _lastSelectedZoneIndex)
                 {
-                    Rectangle zone = _camera.GetLedZone(_selectedZoneIndex);
-                    toolStripNumericUpDown1.Value = zone.X;
-                    toolStripNumericUpDown2.Value = zone.Y;
-                    toolStripNumericUpDown3.Value = zone.Width;
-                    toolStripNumericUpDown4.Value = zone.Height;
+                    _lastSelectedZoneIndex = newSelectedZoneIndex;
+                    _selectedZoneIndex = newSelectedZoneIndex;
+                    // 更新位置和宽高值
+                    if (_selectedZoneIndex >= 0 && _camera != null)
+                    {
+                        Rectangle zone = _camera.GetLedZone(_selectedZoneIndex);
+                        toolStripNumericUpDown1.Value = zone.X;
+                        toolStripNumericUpDown2.Value = zone.Y;
+                        toolStripNumericUpDown3.Value = zone.Width;
+                        toolStripNumericUpDown4.Value = zone.Height;
+                    }
+                    picBoxCamera.Invalidate();
                 }
-                // 确保控件在就绪状态下显示
-                UpdateLedZoneButtonsVisibility(0);
-                picBoxCamera.Invalidate();
             }
         }
 
@@ -1048,11 +1053,9 @@ namespace Camera
                 _isEditingLedZone = false;
                 _selectedZoneIndex = 0;
                 toolStripButton1.ToolTipText = "修改检测区(点击关闭)";
-                toolStripButton2.Checked = false;
-                toolStripButton2.Visible = false;
                 toolStripButton3.Visible = true;
                 UpdateColorButtonIcon();
-                toolStripButton2.ToolTipText = "绘制Led区(点击开启/关闭)";
+                toolStripButton2.ToolTipText = "绘制Led区(点击开启)";
             }
             else
             {
@@ -1313,7 +1316,6 @@ namespace Camera
             Rectangle zone = _camera.GetLedZone(index);
             zone.X = x;
             _camera.SetLedZone(index, zone);
-            UpdateDataGridView();
             picBoxCamera.Invalidate();
         }
 
@@ -1327,7 +1329,6 @@ namespace Camera
             Rectangle zone = _camera.GetLedZone(index);
             zone.Y = y;
             _camera.SetLedZone(index, zone);
-            UpdateDataGridView();
             picBoxCamera.Invalidate();
         }
 
@@ -1341,7 +1342,6 @@ namespace Camera
             Rectangle zone = _camera.GetLedZone(index);
             zone.Width = width;
             _camera.SetLedZone(index, zone);
-            UpdateDataGridView();
             picBoxCamera.Invalidate();
         }
 
@@ -1355,7 +1355,6 @@ namespace Camera
             Rectangle zone = _camera.GetLedZone(index);
             zone.Height = height;
             _camera.SetLedZone(index, zone);
-            UpdateDataGridView();
             picBoxCamera.Invalidate();
         }
     }