diff --git a/.github/workflows/auto-comment.yml b/.github/workflows/auto-comment.yml
index de6abf7e737..bba2780841d 100644
--- a/.github/workflows/auto-comment.yml
+++ b/.github/workflows/auto-comment.yml
@@ -2,15 +2,14 @@
 
 name: 💬　Auto Comment
 on: [issues, pull_request_target]
+permissions:
+  contents: read
+  issues: write
+  pull-requests: write
 jobs:
   comment:
     runs-on: ubuntu-latest
     steps:
-      - uses: wow-actions/use-app-token@v1
-        with:
-          app_id: ${{ secrets.APP_ID }}
-          private_key: ${{ secrets.PRIVATE_KEY }}
-          env_name: bot_token
       - uses: wow-actions/auto-comment@v1
         with:
-          GITHUB_TOKEN: ${{ env.bot_token }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f3a98956fad..7ef29b4a258 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [20.x]
     steps:
       - name: ⤵️　Checkout
         uses: actions/checkout@v3
diff --git a/.github/workflows/pr-label-file-paths.yml b/.github/workflows/pr-label-file-paths.yml
index 6fe74808a3a..9708c95d64d 100644
--- a/.github/workflows/pr-label-file-paths.yml
+++ b/.github/workflows/pr-label-file-paths.yml
@@ -3,16 +3,14 @@
 
 name: 🏷️　Label(File Paths)
 on: pull_request_target
+permissions:
+  contents: read
+  pull-requests: write
 jobs:
   label:
     runs-on: ubuntu-latest
     steps:
-      - uses: wow-actions/use-app-token@v1
-        with:
-          app_id: ${{ secrets.APP_ID }}
-          private_key: ${{ secrets.PRIVATE_KEY }}
-          env_name: bot_token
       - uses: actions/labeler@v4
         with:
-          repo-token: ${{ env.bot_token }}
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
           configuration-path: .github/workflows/config/pr-label-file-paths.yml
diff --git a/.github/workflows/pr-label-patch-size.yml b/.github/workflows/pr-label-patch-size.yml
index 98bda62ffa4..e300e892dc1 100644
--- a/.github/workflows/pr-label-patch-size.yml
+++ b/.github/workflows/pr-label-patch-size.yml
@@ -2,17 +2,15 @@
 
 name: 🏷️　Label(Patch Size)
 on: pull_request_target
+permissions:
+  contents: read
+  pull-requests: write
 jobs:
   label:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: wow-actions/use-app-token@v1
-        with:
-          app_id: ${{ secrets.APP_ID }}
-          private_key: ${{ secrets.PRIVATE_KEY }}
-          env_name: bot_token
       - uses: pascalgn/size-label-action@v0.4.3
         env:
-          GITHUB_TOKEN: ${{ env.bot_token }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           IGNORED: "!.gitignore\nyarn.lock"
diff --git a/.github/workflows/pr-label-status.yml b/.github/workflows/pr-label-status.yml
index d69d943477a..b2f89cf9b7a 100644
--- a/.github/workflows/pr-label-status.yml
+++ b/.github/workflows/pr-label-status.yml
@@ -7,16 +7,14 @@ on:
   workflow_run:
     workflows: ['🏷️　Label(Status) Dummy'] # the workflow in step 1
     types: [requested]
+permissions:
+  contents: read
+  pull-requests: write
 jobs:
   triage:
     runs-on: ubuntu-latest
     steps:
-      - uses: wow-actions/use-app-token@v1
-        with:
-          app_id: ${{ secrets.APP_ID }}
-          private_key: ${{ secrets.PRIVATE_KEY }}
-          env_name: bot_token
       - uses: wow-actions/pr-triage@v1
         with:
-          GITHUB_TOKEN: ${{ env.bot_token }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           WORKFLOW_ID: ${{ github.event.workflow_run.id }}
diff --git a/.github/workflows/update-cache.yaml b/.github/workflows/update-cache.yaml
index cfbc7f71f75..4681ddd1585 100644
--- a/.github/workflows/update-cache.yaml
+++ b/.github/workflows/update-cache.yaml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [20.x]
     steps:
       - name: ⤵️　Checkout
         uses: actions/checkout@v3
diff --git a/examples/x6-example-features/src/pages/undo/index.tsx b/examples/x6-example-features/src/pages/undo/index.tsx
index 695c8c785ab..1260f5ba210 100644
--- a/examples/x6-example-features/src/pages/undo/index.tsx
+++ b/examples/x6-example-features/src/pages/undo/index.tsx
@@ -22,10 +22,46 @@ export default class Example extends React.Component<
       container: this.container,
       width: 800,
       height: 600,
-      grid: true,
-      history: true,
+      grid: {
+        size: 10,
+        visible: true,
+        type: 'doubleMesh',
+        args: [
+          {
+            color: '#e6e6e6',
+            thickness: 1
+          },
+          {
+            color: '#ddd',
+            thickness: 1,
+            factor: 4
+          }
+        ]
+      },
+      history: {
+        enabled: true,
+        beforeAddCommand(event, args) {
+          if (args && 'options' in args && args.options) {
+            return args.options.ignore !== true
+          }
+        }
+      },
+      selecting: {
+        enabled: true
+      },
       embedding: {
         enabled: true,
+        findParent({ node }) {
+          const bbox = node.getBBox()
+          return this.getNodes().filter((node) => {
+            const data = node.getData<any>()
+            if (data && data.parent) {
+              const targetBBox = node.getBBox()
+              return bbox.isIntersectWithRect(targetBBox)
+            }
+            return false
+          })
+        }
       },
     })
 
@@ -42,6 +78,7 @@ export default class Example extends React.Component<
       y: 120,
       width: 100,
       height: 40,
+      zIndex: 10,
       attrs: {
         label: {
           text: 'Hello',
@@ -50,13 +87,14 @@ export default class Example extends React.Component<
           strokeWidth: 1,
         },
       },
-    })
+    }, { ignore: true })
 
     const target = graph.addNode({
       x: 300,
       y: 320,
       width: 100,
       height: 40,
+      zIndex: 10,
       attrs: {
         label: {
           text: 'World',
@@ -65,13 +103,14 @@ export default class Example extends React.Component<
           strokeWidth: 1,
         },
       },
-    })
+    }, { ignore: true })
 
     graph.addNode({
       x: 400,
       y: 100,
       width: 150,
       height: 150,
+      zIndex: 1,
       attrs: {
         label: {
           text: '🌎',
@@ -80,9 +119,64 @@ export default class Example extends React.Component<
           strokeWidth: 1,
         },
       },
+      data: {
+        parent: true
+      },
+    }, { ignore: true })
+
+    graph.addEdge(
+      {
+        source,
+        target,
+        arrts: {
+          line: {
+            strokeWidth: 1
+          }
+        },
+        vertices: [
+          {
+            x: 220,
+            y: 220
+          },
+          {
+            x: 120,
+            y: 320
+          },
+          {
+            x: 300,
+            y: 400
+          }
+        ]
+      },
+      { ignore: true }
+    )
+
+    graph.on('edge:click', ({ cell }) => {
+      if (!cell.hasTool('vertices')) {
+        cell.addTools(
+          {
+            name: 'vertices',
+            args: {
+              stopPropagation: false,
+              addable: true,
+              removeable: false,
+              removeRedundancies: false,
+              snapRadius: 10,
+              attrs: {
+                r: 4
+              }
+            }
+          }
+        )
+      }
     })
 
-    graph.addEdge({ source, target, arrts: { line: { strokeWidth: 1 } } })
+    graph.on('edge:unselected', ({ cell }) => {
+      cell.removeTools()
+    })
+    graph.on('edge:mouseup', ({ cell }) => {
+      console.log('edge:mouseup', cell)
+    })
   }
 
   onUndo = () => {
@@ -100,7 +194,7 @@ export default class Example extends React.Component<
   render() {
     return (
       <div className="x6-graph-wrap">
-        <h1>Default Settings</h1>
+        <h1>Edge Vertices & History & Embedding</h1>
         <div className="x6-graph-tools">
           <Button.Group>
             <Button onClick={this.onUndo} disabled={!this.state.canUndo}>
diff --git a/packages/x6/src/registry/tool/vertices.ts b/packages/x6/src/registry/tool/vertices.ts
index b6ffe3a4e03..02e365d7f21 100644
--- a/packages/x6/src/registry/tool/vertices.ts
+++ b/packages/x6/src/registry/tool/vertices.ts
@@ -179,17 +179,15 @@ export class Vertices extends ToolsView.ToolItem<EdgeView, Vertices.Options> {
       this.updatePath()
     }
 
-    if (!options.removeRedundancies) {
-      return
-    }
-
-    const verticesRemoved = edgeView.removeRedundantLinearVertices({
-      ui: true,
-      toolId: this.cid,
-    })
+    if (options.removeRedundancies) {
+      const verticesRemoved = edgeView.removeRedundantLinearVertices({
+        ui: true,
+        toolId: this.cid,
+      })
 
-    if (verticesRemoved) {
-      this.render()
+      if (verticesRemoved) {
+        this.render()
+      }
     }
 
     this.blur()