diff --git a/packages/system/src/types/nodes.ts b/packages/system/src/types/nodes.ts
index 52731a07..9d2359f3 100644
--- a/packages/system/src/types/nodes.ts
+++ b/packages/system/src/types/nodes.ts
@@ -81,6 +81,7 @@ export type NodeDragItem = {
   parentNode?: string;
   dragging?: boolean;
   origin?: NodeOrigin;
+  expandParent?: boolean;
 };
 
 export type NodeOrigin = [number, number];
diff --git a/packages/system/src/utils/graph.ts b/packages/system/src/utils/graph.ts
index 3da50ebc..fb7d74c2 100644
--- a/packages/system/src/utils/graph.ts
+++ b/packages/system/src/utils/graph.ts
@@ -227,7 +227,7 @@ export function calcNextPosition<NodeType extends NodeBase>(
       : parentPos;
   }
 
-  if (node.extent === 'parent') {
+  if (node.extent === 'parent' && !node.expandParent) {
     if (node.parentNode && node.width && node.height) {
       const currNodeOrigin = node.origin || nodeOrigin;
 
@@ -245,7 +245,7 @@ export function calcNextPosition<NodeType extends NodeBase>(
       onError?.('005', errorMessages['error005']());
       currentExtent = clampedNodeExtent;
     }
-  } else if (node.extent && node.parentNode) {
+  } else if (node.extent && node.parentNode && node.extent !== 'parent') {
     currentExtent = [
       [node.extent[0][0] + parentPos.x, node.extent[0][1] + parentPos.y],
       [node.extent[1][0] + parentPos.x, node.extent[1][1] + parentPos.y],
diff --git a/packages/system/src/xydrag/utils.ts b/packages/system/src/xydrag/utils.ts
index 05d49f74..fbf0e8f9 100644
--- a/packages/system/src/xydrag/utils.ts
+++ b/packages/system/src/xydrag/utils.ts
@@ -65,6 +65,7 @@ export function getDragItems<NodeType extends NodeBase>(
       width: n.width,
       height: n.height,
       origin: n.origin,
+      expandParent: n.expandParent,
     }));
 }