diff --git a/XplorePlane/Services/Cnc/CncProgramService.cs b/XplorePlane/Services/Cnc/CncProgramService.cs
index f502f56..8765574 100644
--- a/XplorePlane/Services/Cnc/CncProgramService.cs
+++ b/XplorePlane/Services/Cnc/CncProgramService.cs
@@ -364,23 +364,24 @@ namespace XplorePlane.Services.Cnc
         private static IReadOnlyList<CncNode> RenumberNodes(List<CncNode> nodes)
         {
             var result = new List<CncNode>(nodes.Count);
+            int referencePointNumber = 0;
+            int savePositionNumber = 0;
+            int inspectionModuleNumber = 0;
+
             for (int i = 0; i < nodes.Count; i++)
             {
-                result.Add(ApplyDefaultNodeName(nodes[i] with { Index = i }, i));
+                var indexedNode = nodes[i] with { Index = i };
+                result.Add(indexedNode switch
+                {
+                    ReferencePointNode referencePointNode => referencePointNode with { Name = $"\u53C2\u8003\u70B9_{referencePointNumber++}" },
+                    SavePositionNode savePositionNode => savePositionNode with { Name = $"\u4FDD\u5B58\u4F4D\u7F6E_{savePositionNumber++}" },
+                    InspectionModuleNode inspectionModuleNode => inspectionModuleNode with { Name = $"\u68C0\u6D4B\u6A21\u5757_{inspectionModuleNumber++}" },
+                    _ => indexedNode
+                });
             }
             return result.AsReadOnly();
         }
 
-        private static CncNode ApplyDefaultNodeName(CncNode node, int index)
-        {
-            return node switch
-            {
-                ReferencePointNode referencePointNode => referencePointNode with { Name = $"参考点_{index}" },
-                SavePositionNode savePositionNode => savePositionNode with { Name = $"保存位置_{index}" },
-                _ => node
-            };
-        }
-
         /// <summary>创建参考点节点 | Create reference point node</summary>
         private ReferencePointNode CreateReferencePointNode(Guid id, int index)
         {
@@ -424,7 +425,7 @@ namespace XplorePlane.Services.Cnc
         private SavePositionNode CreateSavePositionNode(Guid id, int index)
         {
             return new SavePositionNode(
-                id, index, $"保存位置_{index}",
+                id, index, $"检测位置_{index}",
                 MotionState: _appStateService.MotionState);
         }
         private double TryReadCurrent()
diff --git a/XplorePlane/ViewModels/Cnc/CncEditorViewModel.cs b/XplorePlane/ViewModels/Cnc/CncEditorViewModel.cs
index 1f15e1e..60a5c6e 100644
--- a/XplorePlane/ViewModels/Cnc/CncEditorViewModel.cs
+++ b/XplorePlane/ViewModels/Cnc/CncEditorViewModel.cs
@@ -475,10 +475,7 @@ namespace XplorePlane.ViewModels.Cnc
                 return;
             }
 
-            var normalizedNodes = _currentProgram.Nodes
-                .Select((node, index) => ApplyDefaultNodeName(node with { Index = index }, index))
-                .ToList()
-                .AsReadOnly();
+            var normalizedNodes = ApplyDefaultNodeNames(_currentProgram.Nodes);
 
             bool changed = false;
             for (int i = 0; i < normalizedNodes.Count; i++)
@@ -510,6 +507,12 @@ namespace XplorePlane.ViewModels.Cnc
 
             if (!IsSavePositionChild(nodeType))
             {
+                int? currentSavePositionIndex = FindOwningSavePositionIndex(SelectedNode?.Index);
+                if (currentSavePositionIndex.HasValue)
+                {
+                    return GetSavePositionBlockEndIndex(currentSavePositionIndex.Value);
+                }
+
                 return SelectedNode?.Index ?? _currentProgram.Nodes.Count - 1;
             }
 
@@ -743,10 +746,7 @@ namespace XplorePlane.ViewModels.Cnc
 
         private CncProgram ReplaceProgramNodes(List<CncNode> nodes)
         {
-            var renumberedNodes = nodes
-                .Select((node, index) => ApplyDefaultNodeName(node with { Index = index }, index))
-                .ToList()
-                .AsReadOnly();
+            var renumberedNodes = ApplyDefaultNodeNames(nodes);
 
             return _currentProgram with
             {
@@ -755,14 +755,26 @@ namespace XplorePlane.ViewModels.Cnc
             };
         }
 
-        private static CncNode ApplyDefaultNodeName(CncNode node, int index)
+        private static IReadOnlyList<CncNode> ApplyDefaultNodeNames(IReadOnlyList<CncNode> nodes)
         {
-            return node switch
+            var result = new List<CncNode>(nodes.Count);
+            int referencePointNumber = 0;
+            int savePositionNumber = 0;
+            int inspectionModuleNumber = 0;
+
+            for (int i = 0; i < nodes.Count; i++)
             {
-                ReferencePointNode referencePointNode => referencePointNode with { Name = $"参考点_{index}" },
-                SavePositionNode savePositionNode => savePositionNode with { Name = $"保存位置_{index}" },
-                _ => node
-            };
+                var indexedNode = nodes[i] with { Index = i };
+                result.Add(indexedNode switch
+                {
+                    ReferencePointNode referencePointNode => referencePointNode with { Name = $"\u53C2\u8003\u70B9_{referencePointNumber++}" },
+                    SavePositionNode savePositionNode => savePositionNode with { Name = $"\u4FDD\u5B58\u4F4D\u7F6E_{savePositionNumber++}" },
+                    InspectionModuleNode inspectionModuleNode => inspectionModuleNode with { Name = $"\u68C0\u6D4B\u6A21\u5757_{inspectionModuleNumber++}" },
+                    _ => indexedNode
+                });
+            }
+
+            return result.AsReadOnly();
         }
 
         private static bool IsSavePositionChild(CncNodeType type)