diff --git a/AIStudio.Wpf.Mind/Helpers/MindLayout.cs b/AIStudio.Wpf.Mind/Helpers/MindLayout.cs
index df94ccb..f54a6ec 100644
--- a/AIStudio.Wpf.Mind/Helpers/MindLayout.cs
+++ b/AIStudio.Wpf.Mind/Helpers/MindLayout.cs
@@ -190,7 +190,11 @@ namespace AIStudio.Wpf.Mind.Helpers
             }
             else
             {
-                if (mindNode.GetLevel1Node().ConnectorOrientation == ConnectorOrientation.Left)
+                if (mindNode.NodeLevel == 3)
+                {
+                    var xx = mindNode.GetLevel1Node();
+                }
+                    if (mindNode.GetLevel1Node().ConnectorOrientation == ConnectorOrientation.Left)
                 {
                     double left = mindNode.DesiredMiddlePosition.X + mindNode.ItemWidth / 2 + mindNode.Spacing.Width;
                     double top = mindNode.DesiredMiddlePosition.Y - Math.Min(mindNode.DesiredSize.Height, mindNode.Children.SumOrDefault(p => p.DesiredSize.Height)) / 2;
diff --git a/AIStudio.Wpf.Mind/Helpers/MindThemeHelper.cs b/AIStudio.Wpf.Mind/Helpers/MindThemeHelper.cs
index 671e10c..1d8bf48 100644
--- a/AIStudio.Wpf.Mind/Helpers/MindThemeHelper.cs
+++ b/AIStudio.Wpf.Mind/Helpers/MindThemeHelper.cs
@@ -43,7 +43,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Key = "SkyBlue",
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0x73, 0xa1, 0xbf),
                     LineColor = Color.FromRgb(0x73, 0xa1, 0xbf),
@@ -53,7 +53,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xee, 0xf3, 0xf6),
                     LineColor = Color.FromRgb(0x73, 0xa1, 0xbf),
@@ -63,7 +63,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.Transparent,
                     LineColor = Color.FromRgb(0x73, 0xa1, 0xbf),
@@ -81,7 +81,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Key = "SkyBlueMini",
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0x73, 0xa1, 0xbf),
                     LineColor = Color.FromRgb(0x73, 0xa1, 0xbf),
@@ -91,7 +91,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xee, 0xf3, 0xf6),
                     LineColor = Color.FromRgb(0x73, 0xa1, 0xbf),
@@ -101,7 +101,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.Transparent,
                     LineColor = Color.FromRgb(0x73, 0xa1, 0xbf),
@@ -119,7 +119,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Key = "LiteratureGreen",
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0x73, 0xbf, 0x76),
                     LineColor = Color.FromRgb(0x73, 0xbf, 0x76),
@@ -129,7 +129,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xee, 0xf6, 0xee),
                     LineColor = Color.FromRgb(0x73, 0xbf, 0x76),
@@ -139,7 +139,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.Transparent,
                     LineColor = Color.FromRgb(0x73, 0xbf, 0x76),
@@ -157,7 +157,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Key = "LiteratureGreenMini",
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0x73, 0xbf, 0x76),
                     LineColor = Color.FromRgb(0x73, 0xbf, 0x76),
@@ -167,7 +167,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xee, 0xf6, 0xee),
                     LineColor = Color.FromRgb(0x73, 0xbf, 0x76),
@@ -177,7 +177,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.Transparent,
                     LineColor = Color.FromRgb(0x73, 0xbf, 0x76),
@@ -195,7 +195,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Key = "BrainDeadPink",
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0xbf, 0x73, 0x94),
                     LineColor = Color.FromRgb(0xbf, 0x73, 0x94),
@@ -205,7 +205,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xf6, 0xee, 0xf2),
                     LineColor = Color.FromRgb(0xbf, 0x73, 0x94),
@@ -215,7 +215,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.Transparent,
                     LineColor = Color.FromRgb(0xbf, 0x73, 0x94),
@@ -233,7 +233,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Key = "BrainDeadPinkMini",
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0xbf, 0x73, 0x94),
                     LineColor = Color.FromRgb(0xbf, 0x73, 0x94),
@@ -243,7 +243,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xf6, 0xee, 0xf2),
                     LineColor = Color.FromRgb(0xbf, 0x73, 0x94),
@@ -253,7 +253,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.Transparent,
                     LineColor = Color.FromRgb(0xbf, 0x73, 0x94),
@@ -271,7 +271,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Key = "RomanticPurple",
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0x7b, 0x73, 0xbf),
                     LineColor = Color.FromRgb(0x7b, 0x73, 0xbf),
@@ -281,7 +281,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xef, 0xee, 0xf6),
                     LineColor = Color.FromRgb(0x7b, 0x73, 0xbf),
@@ -291,7 +291,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.Transparent,
                     LineColor = Color.FromRgb(0x7b, 0x73, 0xbf),
@@ -309,7 +309,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Key = "RomanticPurpleMini",
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0x7b, 0x73, 0xbf),
                     LineColor = Color.FromRgb(0x7b, 0x73, 0xbf),
@@ -319,7 +319,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xef, 0xee, 0xf6),
                     LineColor = Color.FromRgb(0x7b, 0x73, 0xbf),
@@ -329,7 +329,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.Transparent,
                     LineColor = Color.FromRgb(0x7b, 0x73, 0xbf),
@@ -347,7 +347,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Key = "FreshRed",
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0xbf, 0x73, 0x73),
                     LineColor = Color.FromRgb(0xbf, 0x73, 0x73),
@@ -357,7 +357,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xf6, 0xee, 0xee),
                     LineColor = Color.FromRgb(0xbf, 0x73, 0x73),
@@ -367,7 +367,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.Transparent,
                     LineColor = Color.FromRgb(0xbf, 0x73, 0x73),
@@ -385,7 +385,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Key = "FreshRedMini",
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0xbf, 0x73, 0x73),
                     LineColor = Color.FromRgb(0xbf, 0x73, 0x73),
@@ -395,7 +395,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xf6, 0xee, 0xee),
                     LineColor = Color.FromRgb(0xbf, 0x73, 0x73),
@@ -405,7 +405,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.Transparent,
                     LineColor = Color.FromRgb(0xbf, 0x73, 0x73),
@@ -423,7 +423,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Key = "EarthyYellow",
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0xbf, 0x93, 0x73),
                     LineColor = Color.FromRgb(0xbf, 0x93, 0x73),
@@ -433,7 +433,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xf6, 0xf2, 0xee),
                     LineColor = Color.FromRgb(0xbf, 0x93, 0x73),
@@ -443,7 +443,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.Transparent,
                     LineColor = Color.FromRgb(0xbf, 0x93, 0x73),
@@ -461,7 +461,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Key = "EarthyYellowMini",
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0xbf, 0x93, 0x73),
                     LineColor = Color.FromRgb(0xbf, 0x93, 0x73),
@@ -471,7 +471,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xf6, 0xf2, 0xee),
                     LineColor = Color.FromRgb(0xbf, 0x93, 0x73),
@@ -481,7 +481,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.Transparent,
                     LineColor = Color.FromRgb(0xbf, 0x93, 0x73),
@@ -500,7 +500,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Dark = true,
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0xe9, 0xdf, 0x98),
                     LineColor = Color.FromRgb(0xe9, 0xdf, 0x98),
@@ -510,7 +510,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xa4, 0xc5, 0xc0),
                     LineColor = Color.FromRgb(0xa4, 0xc5, 0xc0),
@@ -520,7 +520,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.White,
                     LineColor = Colors.White,
@@ -539,7 +539,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 Dark = true,
                 MindThemeLevel1 = new MindTheme()
                 {
-                    ItemWidth = 110,
+                    ItemWidth = 120,
                     ItemHeight = 40,
                     FillColor = Color.FromRgb(0xe9, 0xdf, 0x98),
                     LineColor = Color.FromRgb(0xe9, 0xdf, 0x98),
@@ -549,7 +549,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel2 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Color.FromRgb(0xa4, 0xc5, 0xc0),
                     LineColor = Color.FromRgb(0xa4, 0xc5, 0xc0),
@@ -559,7 +559,7 @@ namespace AIStudio.Wpf.Mind.Helpers
                 },
                 MindThemeLevel3 = new MindTheme()
                 {
-                    ItemWidth = 80,
+                    ItemWidth = 100,
                     ItemHeight = 25,
                     FillColor = Colors.White,
                     LineColor = Colors.White,
diff --git a/AIStudio.Wpf.Mind/ViewModels/MindNode.cs b/AIStudio.Wpf.Mind/ViewModels/MindNode.cs
index c1f520e..035135d 100644
--- a/AIStudio.Wpf.Mind/ViewModels/MindNode.cs
+++ b/AIStudio.Wpf.Mind/ViewModels/MindNode.cs
@@ -638,8 +638,12 @@ namespace AIStudio.Wpf.Mind.ViewModels
         public MindNode GetLevel1Node()
         {
             var node = this;
-            while (node.Parent is MindNode mindNode && mindNode.NodeLevel == 1)
+            while (node.Parent is MindNode mindNode)
             {
+                if (node.NodeLevel == 1)
+                {
+                    break;
+                }
                 node = mindNode;
             }
             return node;