diff --git a/插件库/Lskj.Main/Control/MainPanelControlEx.cs b/插件库/Lskj.Main/Control/MainPanelControlEx.cs
index 590ea38..8d98d52 100644
--- a/插件库/Lskj.Main/Control/MainPanelControlEx.cs
+++ b/插件库/Lskj.Main/Control/MainPanelControlEx.cs
@@ -142,6 +142,7 @@ namespace Lskj.Main.Control
         private const int GroupControlTopPadding = 8;
         private static readonly Color LeftGroupTreeBackgroundColor = Color.FromArgb(39, 45, 81);
         private static readonly Color LeftGroupTreeActiveColor = Color.FromArgb(52, 142, 216);
+        private static readonly Color LeftGroupTreeHoverColor = Color.FromArgb(79, 101, 132);
         private static readonly Color LeftGroupTreeTextColor = Color.FromArgb(235, 255, 255, 255);
         private static readonly Color LeftGroupTreeArrowColor = Color.FromArgb(173, 255, 255, 255);
 
@@ -774,8 +775,10 @@ namespace Lskj.Main.Control
             _leftGroupTreeView.Columns.Add(textColumn);
 
             _leftGroupTreeView.OptionsBehavior.Editable = false;
+            _leftGroupTreeView.OptionsBehavior.AutoNodeHeight = false;
             _leftGroupTreeView.OptionsSelection.EnableAppearanceFocusedCell = false;
             _leftGroupTreeView.OptionsSelection.EnableAppearanceFocusedRow = true;
+            _leftGroupTreeView.OptionsSelection.MultiSelect = true;
             _leftGroupTreeView.OptionsView.AutoWidth = true;
             _leftGroupTreeView.OptionsView.ExpandButtonCentered = true;
             _leftGroupTreeView.OptionsView.ShowButtons = false;
@@ -802,10 +805,15 @@ namespace Lskj.Main.Control
             _leftGroupTreeView.Appearance.HideSelectionRow.ForeColor = Color.White;
             _leftGroupTreeView.Appearance.HideSelectionRow.Options.UseBackColor = true;
             _leftGroupTreeView.Appearance.HideSelectionRow.Options.UseForeColor = true;
+            _leftGroupTreeView.Appearance.SelectedRow.BackColor = LeftGroupTreeHoverColor;
+            _leftGroupTreeView.Appearance.SelectedRow.ForeColor = Color.White;
+            _leftGroupTreeView.Appearance.SelectedRow.Options.UseBackColor = true;
+            _leftGroupTreeView.Appearance.SelectedRow.Options.UseForeColor = true;
 
             _leftGroupTreeView.SelectImageList = GetLeftGroupTreeImageList();
             _leftGroupTreeView.AfterCollapse += OnLeftGroupTreeListAfterExpandOrCollapse;
             _leftGroupTreeView.AfterExpand += OnLeftGroupTreeListAfterExpandOrCollapse;
+            _leftGroupTreeView.CalcNodeHeight += OnLeftGroupTreeListCalcNodeHeight;
             _leftGroupTreeView.MouseClick += OnLeftGroupTreeListMouseClick;
             _leftGroupTreeView.MouseLeave += OnLeftGroupTreeListMouseLeave;
             _leftGroupTreeView.MouseMove += OnLeftGroupTreeListMouseMove;
@@ -883,6 +891,12 @@ namespace Lskj.Main.Control
             UpdateLeftGroupTreeNodeArrow(e == null ? null : e.Node);
         }
 
+        private void OnLeftGroupTreeListCalcNodeHeight(object sender, CalcNodeHeightEventArgs e)
+        {
+            if (e == null || e.Node == null) return;
+            e.NodeHeight = ScaleLeftGroupTreeMetric(e.Node.Level == 0 ? 44 : 36);
+        }
+
         private void UpdateLeftGroupTreeNodeArrow(TreeListNode node)
         {
             if (node == null || node.Level != 0) return;
@@ -900,8 +914,16 @@ namespace Lskj.Main.Control
             TreeListNode hotNode = hitInfo == null ? null : hitInfo.Node;
             if (hotNode == _leftGroupHotNode) return;
 
+            if (_leftGroupHotNode != null && _leftGroupHotNode != _leftGroupSelectedNode)
+            {
+                _leftGroupHotNode.Selected = false;
+            }
             _leftGroupHotNode = hotNode;
-            treeList.FocusedNode = _leftGroupHotNode ?? _leftGroupSelectedNode;
+            if (_leftGroupHotNode != null && _leftGroupHotNode != _leftGroupSelectedNode)
+            {
+                _leftGroupHotNode.Selected = true;
+            }
+            treeList.Invalidate();
         }
 
         private void OnLeftGroupTreeListMouseLeave(object sender, EventArgs e)
@@ -909,11 +931,17 @@ namespace Lskj.Main.Control
             TreeList treeList = sender as TreeList;
             if (treeList == null) return;
 
+            if (_leftGroupHotNode != null && _leftGroupHotNode != _leftGroupSelectedNode)
+            {
+                _leftGroupHotNode.Selected = false;
+            }
             _leftGroupHotNode = null;
             if (_leftGroupSelectedNode != null)
             {
+                _leftGroupSelectedNode.Selected = true;
                 treeList.FocusedNode = _leftGroupSelectedNode;
             }
+            treeList.Invalidate();
         }
 
         private Panel GetLeftGroupSeparator()
@@ -1011,6 +1039,7 @@ namespace Lskj.Main.Control
                 if (!string.IsNullOrEmpty(defaultNode) && nodeMap.ContainsKey(defaultNode))
                 {
                     _leftGroupSelectedNode = nodeMap[defaultNode];
+                    _leftGroupSelectedNode.Selected = true;
                     treeList.FocusedNode = _leftGroupSelectedNode;
                 }
             }
@@ -1030,8 +1059,19 @@ namespace Lskj.Main.Control
                 TreeListHitInfo hitInfo = treeList.CalcHitInfo(e.Location);
                 if (hitInfo == null || hitInfo.Node == null) return;
 
+                if (_leftGroupHotNode != null && _leftGroupHotNode != hitInfo.Node)
+                {
+                    _leftGroupHotNode.Selected = false;
+                }
+                if (_leftGroupSelectedNode != null && _leftGroupSelectedNode != hitInfo.Node)
+                {
+                    _leftGroupSelectedNode.Selected = false;
+                }
                 _leftGroupSelectedNode = hitInfo.Node;
+                _leftGroupHotNode = hitInfo.Node;
+                _leftGroupSelectedNode.Selected = true;
                 treeList.FocusedNode = _leftGroupSelectedNode;
+                treeList.Invalidate();
                 if (hitInfo.Node.HasChildren && hitInfo.HitInfoType != HitInfoType.Button)
                 {
                     hitInfo.Node.Expanded = !hitInfo.Node.Expanded;