diff --git a/src/core/ModelUtils.ts b/src/core/ModelUtils.ts
index d61030f..2fe0620 100644
--- a/src/core/ModelUtils.ts
+++ b/src/core/ModelUtils.ts
@@ -142,7 +142,7 @@ export function deletePointByKeyboard() {
     deleteEntityId: entityId
   })
 
-  system.msg('删除完成')
+  system.msg('删除 [' + entityId + ']')
 }
 
 export function escByKeyboard() {
diff --git a/src/core/engine/Viewport.ts b/src/core/engine/Viewport.ts
index ba912ff..ea87c40 100644
--- a/src/core/engine/Viewport.ts
+++ b/src/core/engine/Viewport.ts
@@ -228,9 +228,9 @@ export default class Viewport {
       1,
       500
     )
-    cameraNew.position.set(0, 100, 0)
+    cameraNew.position.set(0, 60, 0)
     cameraNew.lookAt(0, 0, 0)
-    cameraNew.zoom = 30
+    cameraNew.zoom = 60
     this.camera = cameraNew
     this.scene.add(this.camera)
 
diff --git a/src/modules/way/WayRenderer.ts b/src/modules/way/WayRenderer.ts
index 748813f..775698a 100644
--- a/src/modules/way/WayRenderer.ts
+++ b/src/modules/way/WayRenderer.ts
@@ -91,93 +91,31 @@ export default class WayRenderer extends BaseRenderer {
     const lineMesh = new THREE.Mesh(tubeGeometry, this.lineMaterial)
     group.add(lineMesh)
 
-    return [group]
-  }
-
-  afterCreateOrUpdateLine(start: ItemJson, end: ItemJson, type: LinkType, option: RendererCudOption, objects: THREE.Object3D[]) {
-    super.afterCreateOrUpdateLine(start, end, type, option, objects)
-
-    const startPoint = this.tempViewport?.entityManager.findObjectsById(start.id)?.[0]
-    const endPoint = this.tempViewport?.entityManager.findObjectsById(end.id)?.[0]
-
-    const p0 = startPoint.position
-    const p1 = endPoint.position
-
-    const dist = p0.distanceTo(p1)
-    const label = numberToString(dist)
-
-    const position = new THREE.Vector3().addVectors(p0, p1).multiplyScalar(0.5)
-    let labelObj: Text | CSS2DObject | undefined = objects[0].userData.labelObj
-    if (!labelObj || !labelObj.parent) {
-      labelObj = this.createLabel(label)
-      this.tempViewport.scene.add(labelObj)
-      objects[0].userData.labelObj = labelObj
-    }
-
-    labelObj.position.set(position.x, position.y, position.z)
-
-    if (this.useHtmlLabel) {
-      labelObj.element.innerHTML = label
 
-    } else {
-      // 让文本朝向摄像机
-      labelObj.quaternion.copy(this.tempViewport.camera.quaternion)
-      labelObj.text = label
-      labelObj.sync()
-    }
-  }
-
-  afterDeleteLine(start: ItemJson, end: ItemJson, type: LinkType, option: RendererCudOption, objects: THREE.Object3D[]) {
-    super.afterDeleteLine(start, end, type, option, objects)
+    const midPoint = new THREE.Vector3()
+      .addVectors(startPosition, endPosition)
+      .multiplyScalar(0.5)
+
+    const distance = startPosition.distanceTo(endPosition) * 1000
+
+    const label = new Text()
+    label.text = distance
+    label.font = SimSunTTF
+    label.fontSize = 0.2
+    label.color = '#5f5f5f'
+    label.opacity = 0.8
+    label.anchorX = 'center'
+    label.anchorY = 'middle'
+    label.depthOffset = 1
+    label.material.depthTest = false
+    label.name = WayRenderer.LABEL_NAME
+    label.quaternion.copy(this.tempViewport.camera.quaternion)
+    label.sync()
+    label.position.set(midPoint.x, midPoint.y, midPoint.z)
+
+    group.add(label)
 
-    // 删除标签
-    const labelObj = objects[0]?.userData?.labelObj
-    if (labelObj && labelObj.parent) {
-      labelObj.parent.remove(labelObj)
-    }
-  }
-
-  /**
-   * 创建标签
-   */
-  createLabel(text: string): Text | CSS2DObject {
-    if (this.useHtmlLabel) {
-      const div = document.createElement('div')
-      div.className = 'css2dObjectLabel'
-      div.innerHTML = text
-      div.style.padding = '5px 8px'
-      div.style.color = '#fff'
-      div.style.fontSize = '14px'
-      div.style.position = 'absolute'
-      div.style.backgroundColor = 'rgba(25, 25, 25, 0.3)'
-      div.style.borderRadius = '12px'
-      div.style.top = '0px'
-      div.style.left = '0px'
-      // div.style.pointerEvents = 'none' //避免HTML元素影响场景的鼠标事件
-      const obj = new CSS2DObject(div)
-      obj.name = WayRenderer.LABEL_NAME
-      return obj
-
-    } else {
-      const label = new Text()
-      label.text = text
-      label.font = SimSunTTF
-      label.fontSize = 0.4
-      label.color = '#333333'
-      label.opacity = 0.8
-      label.padding = 0.2
-      label.anchorX = 'center'
-      label.anchorY = 'middle'
-      label.depthOffset = 1
-      label.backgroundColor = '#000000'     // 黑色背景
-      label.backgroundOpacity = 0.6         // 背景半透明
-      label.padding = 0.2 // 内边距
-      label.material.depthTest = false
-      label.name = WayRenderer.LABEL_NAME
-
-      label.sync()
-      return label
-    }
+    return [group]
   }
 
   updateLine(start: ItemJson, end: ItemJson, type: LinkType, option?: RendererCudOption) {
@@ -192,12 +130,24 @@ export default class WayRenderer extends BaseRenderer {
     const group: THREE.Group = lines[0] as THREE.Group
 
     // 清空group里的元素
+    const label: Text = group.children[1]
     group.clear()
 
     const curve = new THREE.LineCurve3(startPosition, endPosition)
     const tubeGeometry = new THREE.TubeGeometry(curve, 1, width / 2, 8, false)
     const lineMesh = new THREE.Mesh(tubeGeometry, this.lineMaterial)
     group.add(lineMesh)
+
+    const midPoint = new THREE.Vector3()
+      .addVectors(startPosition, endPosition)
+      .multiplyScalar(0.5)
+
+    const distance = startPosition.distanceTo(endPosition) * 1000
+    label.text = distance
+    label.quaternion.copy(this.tempViewport.camera.quaternion)
+    label.sync()
+    label.position.set(midPoint.x, midPoint.y, midPoint.z)
+    group.add(label)
   }
 
   createPointBasic(item: ItemJson, option?: RendererCudOption): THREE.Object3D[] {