diff --git a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyModelingStage.java b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyModelingStage.java
index 4f63dbb..d8d8352 100644
--- a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyModelingStage.java
+++ b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyModelingStage.java
@@ -102,6 +102,10 @@
         return true;
     }
 
+    //--------------------------------------------------
+    //　dependencyModeling
+    //--------------------------------------------------
+
     private void clearDependencyGraphCells(mxGraph graph) {
         mxCell root = (mxCell) graph.getDefaultParent();
         mxCell dependencyLayer = (mxCell) root.getChildAt(DEPENDENCY_LAYER);
@@ -167,26 +171,21 @@
         String label = (String) oldCell.getValue();
         String newStyle = "shape=ellipse;perimeter=ellipsePerimeter;verticalAlign=top";
 
-        // 新セルを作成して親に追加
-        mxCell newCell = (mxCell) graph.insertVertex(
-                newParent,
-                null,
-                label,
-                x, y, w, h,
-                newStyle
-        );
+        mxCell newCell = (mxCell) graph.insertVertex(newParent,null, label, x, y, w, h, newStyle);
 
-        // ResourceNode対応づけ（valueまたは他のMap経由で取得）
         ResourceNode node = findResourceNodeByCell(oldCell);
         if (node != null) {
             resNodeCells.put(node, newCell);
         }
 
-        // 子セルも再帰的にコピー
+        // Recursively copy child cells
         int childCount = oldCell.getChildCount();
         for (int i = 0; i < childCount; i++) {
             mxCell oldChild = (mxCell) oldCell.getChildAt(i);
-            cloneResourceCellHierarchy(oldChild, newCell, resNodeCells);
+            mxCell newChild = cloneResourceCellHierarchy(oldChild, newCell, resNodeCells);
+
+            //拡張DTRAMに対する依存関係の追加を行う用
+            //insertTopAnchorEdge(newParent, newCell, newChild);
         }
 
         return newCell;
@@ -205,12 +204,27 @@
         return null;
     }
 
+    private void insertTopAnchorEdge(mxCell parentLayer, mxCell outerCell, mxCell innerCell) {
+        mxGeometry gOuter = outerCell.getGeometry();
+        mxGeometry gInner = innerCell.getGeometry();
+        if (gOuter == null || gInner == null) return;
+
+        mxGeometry geoSrc = new mxGeometry(0.5, 0.0, 0, 0);
+        geoSrc.setRelative(true);
+
+        mxGeometry geoDst = new mxGeometry(0.5, 0.0, 0, 0);
+        geoDst.setRelative(true);
+
+        graph.insertEdge(parentLayer, null, null, outerCell, innerCell, dependencyEdgeStyle);
+    }
+
     private Map<DataTransferChannel, mxCell> createEventChannelCells() {
         Map<DataTransferChannel, mxCell> eventChannelCells = new HashMap<>();
 
         mxCell root = (mxCell) graph.getDefaultParent();
         mxCell dependencyLayer = (mxCell) root.getChildAt(DEPENDENCY_LAYER);
-                    // Recursively copy the EventChannel hierarchy
+
+        // Recursively copy the EventChannel hierarchy
         for (ChannelNode channelNode : dependencyGraph.getDataFlowGraph().getRootChannelNodes()) {
             DataTransferChannel channel = channelNode.getChannel();
             if (channel.getInputResources().isEmpty()) {
@@ -227,7 +241,6 @@
 
     private mxCell cloneEventChannelHierarchy(mxCell oldCell, mxCell newParent,
                                               Map<DataTransferChannel, mxCell> eventChannelCells, DataTransferChannel rootChannel) {
-
         mxGeometry geo = (mxGeometry) oldCell.getGeometry();
         if (geo != null) geo = (mxGeometry) geo.clone();
 
@@ -288,7 +301,6 @@
             mxCell root = (mxCell) graph.getDefaultParent();
             mxCell layerCell = (mxCell) root.getChildAt(DEPENDENCY_LAYER);
 
-            // DependencyGraphのエッジを使用（依存関係の視覚化）
             for (CallEdge callEdge : dependencyGraph.getDependencyEdges()) {
                 Node srcNode = callEdge.getSource();
                 Node dstNode = callEdge.getDestination();