diff --git a/web/app/components/workflow/hooks/use-nodes-interactions.ts b/web/app/components/workflow/hooks/use-nodes-interactions.ts
index afb47d5994..8277e7dac8 100644
--- a/web/app/components/workflow/hooks/use-nodes-interactions.ts
+++ b/web/app/components/workflow/hooks/use-nodes-interactions.ts
@@ -1602,6 +1602,7 @@ export const useNodesInteractions = () => {
       const offsetX = currentPosition.x - x
       const offsetY = currentPosition.y - y
       let idMapping: Record<string, string> = {}
+      const parentChildrenToAppend: { parentId: string, childId: string, childType: BlockEnum }[] = []
       clipboardElements.forEach((nodeToPaste, index) => {
         const nodeType = nodeToPaste.data.type
 
@@ -1615,6 +1616,7 @@ export const useNodesInteractions = () => {
               _isBundled: false,
               _connectedSourceHandleIds: [],
               _connectedTargetHandleIds: [],
+              _dimmed: false,
               title: genNewNodeTitleFromOld(nodeToPaste.data.title),
             },
             position: {
@@ -1682,27 +1684,24 @@ export const useNodesInteractions = () => {
               return
 
             // handle paste to nested block
-            if (selectedNode.data.type === BlockEnum.Iteration) {
-              newNode.data.isInIteration = true
-              newNode.data.iteration_id = selectedNode.data.iteration_id
-              newNode.parentId = selectedNode.id
-              newNode.positionAbsolute = {
-                x: newNode.position.x,
-                y: newNode.position.y,
-              }
-              // set position base on parent node
-              newNode.position = getNestedNodePosition(newNode, selectedNode)
-            }
-            else if (selectedNode.data.type === BlockEnum.Loop) {
-              newNode.data.isInLoop = true
-              newNode.data.loop_id = selectedNode.data.loop_id
+            if (selectedNode.data.type === BlockEnum.Iteration || selectedNode.data.type === BlockEnum.Loop) {
+              const isIteration = selectedNode.data.type === BlockEnum.Iteration
+
+              newNode.data.isInIteration = isIteration
+              newNode.data.iteration_id = isIteration ? selectedNode.id : undefined
+              newNode.data.isInLoop = !isIteration
+              newNode.data.loop_id = !isIteration ? selectedNode.id : undefined
+
               newNode.parentId = selectedNode.id
+              newNode.zIndex = isIteration ? ITERATION_CHILDREN_Z_INDEX : LOOP_CHILDREN_Z_INDEX
               newNode.positionAbsolute = {
                 x: newNode.position.x,
                 y: newNode.position.y,
               }
               // set position base on parent node
               newNode.position = getNestedNodePosition(newNode, selectedNode)
+              // update parent children array like native add
+              parentChildrenToAppend.push({ parentId: selectedNode.id, childId: newNode.id, childType: newNode.data.type })
             }
           }
         }
@@ -1733,7 +1732,17 @@ export const useNodesInteractions = () => {
         }
       })
 
-      setNodes([...nodes, ...nodesToPaste])
+      const newNodes = produce(nodes, (draft: Node[]) => {
+        parentChildrenToAppend.forEach(({ parentId, childId, childType }) => {
+          const p = draft.find(n => n.id === parentId)
+          if (p) {
+            p.data._children?.push({ nodeId: childId, nodeType: childType })
+          }
+        })
+        draft.push(...nodesToPaste)
+      })
+
+      setNodes(newNodes)
       setEdges([...edges, ...edgesToPaste])
       saveStateToHistory(WorkflowHistoryEvent.NodePaste, {
         nodeId: nodesToPaste?.[0]?.id,
diff --git a/web/app/components/workflow/nodes/loop/use-interactions.ts b/web/app/components/workflow/nodes/loop/use-interactions.ts
index 006d8f963b..5e8f6ae36c 100644
--- a/web/app/components/workflow/nodes/loop/use-interactions.ts
+++ b/web/app/components/workflow/nodes/loop/use-interactions.ts
@@ -7,6 +7,7 @@ import { useCallback } from 'react'
 import { useStoreApi } from 'reactflow'
 import { useNodesMetaData } from '@/app/components/workflow/hooks'
 import {
+  LOOP_CHILDREN_Z_INDEX,
   LOOP_PADDING,
 } from '../../constants'
 import {
@@ -114,9 +115,7 @@ export const useNodeLoopInteractions = () => {
 
     return childrenNodes.map((child, index) => {
       const childNodeType = child.data.type as BlockEnum
-      const {
-        defaultValue,
-      } = nodesMetaDataMap![childNodeType]
+      const { defaultValue } = nodesMetaDataMap![childNodeType]
       const nodesWithSameType = nodes.filter(node => node.data.type === childNodeType)
       const { newNode } = generateNewNode({
         type: getNodeCustomTypeByNodeDataType(childNodeType),
@@ -127,15 +126,17 @@ export const useNodeLoopInteractions = () => {
           _isBundled: false,
           _connectedSourceHandleIds: [],
           _connectedTargetHandleIds: [],
+          _dimmed: false,
           title: nodesWithSameType.length > 0 ? `${defaultValue.title} ${nodesWithSameType.length + 1}` : defaultValue.title,
+          isInLoop: true,
           loop_id: newNodeId,
-
+          type: childNodeType,
         },
         position: child.position,
         positionAbsolute: child.positionAbsolute,
         parentId: newNodeId,
         extent: child.extent,
-        zIndex: child.zIndex,
+        zIndex: LOOP_CHILDREN_Z_INDEX,
       })
       newNode.id = `${newNodeId}${newNode.id + index}`
       return newNode