diff --git a/nezha-fronted/src/components/common/project/meta2d/js/defaultPenLineData.js b/nezha-fronted/src/components/common/project/meta2d/js/defaultPenLineData.js
new file mode 100644
index 000000000..152e7cdf3
--- /dev/null
+++ b/nezha-fronted/src/components/common/project/meta2d/js/defaultPenLineData.js
@@ -0,0 +1,101 @@
+const data = {
+  borderType: 0,
+  disableInput: true,
+  rotate: 0,
+  borderColor: '#22222200',
+  data: {
+    parent: '',
+    statistic: 'last',
+    legend: '',
+    enable: {
+      tooltip: false,
+      valueMapping: false
+    },
+    valueMapping: [
+
+    ],
+    params: {
+      borderColor: '#22222200',
+      color: '#222222FF',
+      animateColor: '#FA901CFF'
+    },
+    value: ''
+  },
+  lineAnimateType: 0,
+  color: '#222222FF',
+  animateSpan: 1,
+  animateReverse: false,
+  toArrow: 'triangleSolid',
+  lineName: 'line',
+  anchors: [
+    {
+      x: 0,
+      start: true,
+      y: 0,
+      id: '5e66fc16',
+      penId: '6c5996e8',
+      lineLength: 150,
+    },
+    {
+      shiftKey: false,
+      buttons: 1,
+      clientY: 203,
+      clientX: 1482,
+      ctrlKey: false,
+      x: 1,
+      y: 1,
+      altKey: false,
+      id: '31eb0808',
+      pageY: 203,
+      penId: '6c5996e8',
+      pageX: 1482
+    }
+  ],
+  type: 1,
+  lineWidth: 1,
+  isBottom: true,
+  borderWidth: 0,
+  fromArrow: '',
+  id: '',
+  text: '',
+  moduleId: '',
+  locked: 0,
+  height: 2,
+  visible: true,
+  nzName: '',
+  isNz: true,
+  length: 164.01219466856725,
+  moduleData: {
+    moduleId: '',
+    moduleName: '',
+    show: false,
+    error: false,
+    expressArr: [
+
+    ],
+    expressAllArr: [
+
+    ],
+    state: {
+      error: false,
+      asset: 0,
+      alert: 0,
+      endpoint: 0
+    }
+  },
+  ex: -1659,
+  ey: -193,
+  lineDash: [
+
+  ],
+  name: 'line',
+  x: -1823,
+  width: 164,
+  y: -195,
+  fontSize: 12,
+  lineHeight: 1.5,
+  animateColor: '#FA901CFF',
+  autoPlay: false
+}
+
+export default data
diff --git a/nezha-fronted/src/components/common/project/meta2d/js/meta2dMain.js b/nezha-fronted/src/components/common/project/meta2d/js/meta2dMain.js
index 98a43eb34..e65d90663 100644
--- a/nezha-fronted/src/components/common/project/meta2d/js/meta2dMain.js
+++ b/nezha-fronted/src/components/common/project/meta2d/js/meta2dMain.js
@@ -208,9 +208,6 @@ export default {
       if (pen.data && pen.data.params) {
         return
       }
-      if (name) {
-        pen.text = name
-      }
       pen.data = {
         params: {
           animateColor: pen.animateColor || '#FA901CFF',
diff --git a/nezha-fronted/src/components/common/project/meta2d/topologyTopTool.vue b/nezha-fronted/src/components/common/project/meta2d/topologyTopTool.vue
index 916b9a1e7..bc6b0bbc4 100644
--- a/nezha-fronted/src/components/common/project/meta2d/topologyTopTool.vue
+++ b/nezha-fronted/src/components/common/project/meta2d/topologyTopTool.vue
@@ -9,13 +9,22 @@
         <i class="nz-icon nz-icon-juxing" />
       </div>
     </div>
-    <div id="tools-left-draw"
-         class="top-tool-item"
-         :class="drawLineFlag ? 'is-active-meta2d' : ''"
-         @click="changeState('drawLineFlag')"
-         :title="$t('project.topology.addLine')">
-      <i  class="nz-icon nz-icon-xiantiao" />
+    <div id="tools-left-addline"
+         class="top-tool-item top-tool-item-delete"
+         :title="$t('project.topology.addNode')"
+         @click="addLine">
+      <div
+      >
+        <i class="nz-icon nz-icon-xiantiao" />
+      </div>
     </div>
+<!--    <div id="tools-left-draw"-->
+<!--         class="top-tool-item"-->
+<!--         :class="drawLineFlag ? 'is-active-meta2d' : ''"-->
+<!--         @click="changeState('drawLineFlag')"-->
+<!--         :title="$t('project.topology.addLine')">-->
+<!--      <i  class="nz-icon nz-icon-xiantiao" />-->
+<!--    </div>-->
     <div id="undo"
          class="top-tool-item"
          :class="undoFlag ? '' : 'is-active-meta2d' "
@@ -85,8 +94,8 @@
 <script>
 import { getTopology } from '../../js/common'
 import bus from '@/libs/bus'
-import { deepClone } from '@meta2d/core'
-
+import { deepClone, s8 } from '@meta2d/core'
+import lineData from './js/defaultPenLineData'
 export default {
   name: 'topologyTopTool',
   data () {
@@ -196,6 +205,30 @@ export default {
       }
       getTopology(this.meta2dId).addPen(pen , true)
     },
+    addLine () {
+      const data = getTopology(this.meta2dId).data()
+      const offestX = data.x
+      const offestY = data.y
+      const penId = s8()
+      lineData.anchors[0].id = s8()
+      lineData.anchors[1].id = s8()
+      lineData.anchors[0].penId = penId
+      lineData.anchors[1].penId = s8()
+      const pen = {
+        ...lineData,
+        id: penId,
+        nzName: 'elements-' + getTopology(this.meta2dId).store.data.pens.length,
+        type: 1,
+        x: 100 - offestX,
+        y: 100 - offestY,
+        width: 150,
+        length: 150,
+        lineName: 'line',
+        ex: 100 - offestX + 150,
+        ey: 100 - offestY
+      }
+      getTopology(this.meta2dId).addPen(pen , true)
+    },
     changeDrawLineFlag () {
       if (this.dragstartFlag) {
         this.dragstartFlag = false