diff --git a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyModelingStage.java b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyModelingStage.java
index 0cff3b8..94a1e8a 100644
--- a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyModelingStage.java
+++ b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyModelingStage.java
@@ -17,6 +17,7 @@
 import models.controlFlowModel.*;
 import models.dataFlowModel.*;
 import models.dependencyModel.*;
+import simulator.Event;
 
 import java.awt.event.MouseListener;
 import java.util.*;
@@ -136,7 +137,7 @@
                 result.put(statefulNode, cell);
             }else {
                 result.put(new StatefulObjectNode(node), cell);
-                System.out.println("DependencyGraph に StatefulObjectNode が存在しません:" + rootMap.get(node));
+                System.out.println("DependencyGraph に StatefulObjectNode が存在しません:" + node.getResourceName());
             }
         }
 
@@ -180,7 +181,7 @@
         graph.getModel().beginUpdate();
         try {
 
-            Map<ResourceNode, mxCell> dependencyResNodeCells = createCellsOfResourceMap();
+            Map<StatefulObjectNode, mxCell> dependencyResNodeCells = createCellsOfResourceMap();
             Map<EventChannelObjectNode, mxCell> dependencyEventNodeCells = createEventChannelCells();
 
             graph = insertDependencyEdges(dependencyResNodeCells, dependencyEventNodeCells);
@@ -190,8 +191,8 @@
         return graph;
     }
 
-    private Map<ResourceNode, mxCell> createCellsOfResourceMap() {
-        Map<ResourceNode, mxCell> resNodeCells = new HashMap<>();
+    private Map<StatefulObjectNode, mxCell> createCellsOfResourceMap() {
+        Map<StatefulObjectNode, mxCell> resNodeCells = new HashMap<>();
 
         mxCell root = (mxCell) graph.getDefaultParent();
         mxCell dependencyLayer = (mxCell) root.getChildAt(DEPENDENCY_LAYER);
@@ -201,7 +202,7 @@
             mxCell oldCell = statefulObjectNodeToCell.get(statefulObjectNode);
             if (oldCell != null) {
                 mxCell newCell = cloneResourceCellHierarchy(oldCell, dependencyLayer, resNodeCells);
-                resNodeCells.put(statefulObjectNode.getResource(), newCell);
+                resNodeCells.put(statefulObjectNode, newCell);
             }
         }
 
@@ -212,7 +213,7 @@
      * Reconstructs an identical cell hierarchy on a new layer
      * by traversing the original cell structure.
      */
-    private mxCell cloneResourceCellHierarchy(mxCell oldCell, mxCell newParent, Map<ResourceNode, mxCell> resNodeCells) {
+    private mxCell cloneResourceCellHierarchy(mxCell oldCell, mxCell newParent, Map<StatefulObjectNode, mxCell> resNodeCells) {
         mxGeometry geo = (mxGeometry) oldCell.getGeometry().clone();
 
         String label = (String) oldCell.getValue();
@@ -224,7 +225,7 @@
 
         StatefulObjectNode parentNode = findStatefulObjectNodeByCell(oldCell);
         if( parentNode != null){
-            resNodeCells.put(parentNode.getResource(), newCell);
+            resNodeCells.put(parentNode, newCell);
         };
 
         int childCount = oldCell.getChildCount();
@@ -337,7 +338,7 @@
     }
 
     private mxGraph insertDependencyEdges(
-            final Map<ResourceNode, mxCell> resNodeCells,
+            final Map<StatefulObjectNode, mxCell> resNodeCells,
             final Map<EventChannelObjectNode, mxCell> eventChNodeCells
     ) {
         mxCell root = (mxCell) graph.getDefaultParent();
@@ -359,7 +360,7 @@
             if(srcNode instanceof EventChannelObjectNode){
                 srcCell = eventChNodeCells.get(srcNode);
             } else if (srcNode instanceof StatefulObjectNode){
-                srcCell = resNodeCells.get(((StatefulObjectNode) srcNode).getResource());
+                srcCell = resNodeCells.get(srcNode);
                 srcIsRes = true;
             }
 
@@ -367,7 +368,7 @@
             if(dstNode instanceof EventChannelObjectNode){
                 dstCell = eventChNodeCells.get(dstNode);
             } else if (dstNode instanceof StatefulObjectNode){
-                dstCell = resNodeCells.get(((StatefulObjectNode) dstNode).getResource());
+                dstCell = resNodeCells.get(dstNode);
                 dstIsRes = true;
             }