diff --git a/src/pages/modules/build/gl-map.vue b/src/pages/modules/build/gl-map.vue
index da4c703..171fc0b 100644
--- a/src/pages/modules/build/gl-map.vue
+++ b/src/pages/modules/build/gl-map.vue
@@ -10,7 +10,6 @@
 </template>
 
 <script>
-/* eslint-disable */
 import * as THREE from 'three'
 import { mapGetters } from 'vuex'
 // import { points } from '@/config/point.js'
@@ -43,7 +42,6 @@ export default {
       // 小车相关
       vehicleImage: require('@/images/new/agv.png'),
       carMovementEnabled: true,
-      carSize: 30,
       // 视图控制
       isDragging: false,
       previousTouchX: 0,
@@ -64,13 +62,22 @@ export default {
       isLoading: true,
       reconnectTimer: null, // 重连计时器
       animationFrameId: null,
+      updateInterval: 50,
       // 优化相关参数
-      updateThrottle: 50, // 数据更新节流间隔(ms)
       lastUpdateTime: 0,
       // resizeHandler: null // 存储resize事件处理函数
       hasYellowDot: false,
       yellowDotSprite: null,
-      yellowDotInitialPos: null
+      yellowDotInitialPos: null,
+      // 小车路径追踪相关
+      carPath: [], // 存储小车历史位置
+      pathPoints: [], // 存储路径点Three对象
+      pathMaterial: null, // 路径点的材质
+      pathGeometry: null, // 路径点的几何体
+      maxPathPoints: 3000, // 最大路径点数（避免内存泄漏）
+      pathUpdateInterval: 100, // 路径点更新间隔（ms），避免记录过于密集
+      lastPathUpdateTime: 0, // 上次更新路径的时间
+      pathNeedsUpdate: false // 标记路径是否需要更新
     }
   },
   computed: {
@@ -80,6 +87,7 @@ export default {
     carPosition: {
       handler(newVal) {
         this.updateCarPosition(newVal)
+        this.addPathPoint(newVal)
       },
       deep: true
     }
@@ -95,6 +103,10 @@ export default {
       if (this.reconnectTimer) clearTimeout(this.reconnectTimer)
       if (this.animationFrameId) cancelAnimationFrame(this.animationFrameId)
       this.closeWebSocket()
+
+      // 清理路径相关资源
+      this.clearPathResources()
+
       // 清理Three.js资源
       if (this.renderer) {
         this.renderer.dispose();
@@ -121,6 +133,14 @@ export default {
         this.scene.remove(this.yellowDotSprite);
         this.yellowDotSprite = null;
       }
+      if (this.pathMaterial) {
+        this.pathMaterial.dispose()
+        this.pathMaterial = null
+      }
+      if (this.pathGeometry) {
+        this.pathGeometry.dispose()
+        this.pathGeometry = null
+      }
       if (this.scene) {
         this.scene.clear();
         this.scene = null;
@@ -146,6 +166,21 @@ export default {
       this.allPoints = [];
       this.pointCount = 0;
     },
+    clearPathResources() {
+      if (this.pathPoints) {
+        this.scene.remove(this.pathPoints)
+        if (this.pathPoints.material) {
+          this.pathPoints.material.dispose()
+        }
+        this.pathPoints = null
+      }
+      if (this.pathGeometry) {
+        this.pathGeometry.dispose()
+        this.pathGeometry = null
+      }
+      this.carPath = []
+      this.pathNeedsUpdate = false
+    },
     initThreeJS() {
       // 初始化Three.js场景
       const container = this.$refs.canvasContainer;
@@ -179,6 +214,7 @@ export default {
       this.updateRendererSize();
       this.createPointCloud();
       this.createCar();
+      this.initPathSystem(); // 初始化路径系统
       this.setupEventListeners();
       this.animate();
     },
@@ -420,6 +456,12 @@ export default {
         isCameraUpdated = true;
       }
 
+      // 检查并更新路径
+      if (this.pathNeedsUpdate) {
+        this.updatePathDisplay();
+        this.pathNeedsUpdate = false;
+      }
+
       if (isCameraUpdated) {
         this.camera.updateProjectionMatrix();
       }
@@ -627,6 +669,98 @@ export default {
       //   const arr = points2.data
       //   this.updatePointCloud(arr);
       // }, 2000)
+    },
+    // 初始化路径系统
+    initPathSystem() {
+      // 创建路径点材质
+      this.pathMaterial = new THREE.PointsMaterial({
+        size: 3, // 路径点大小比普通点云点大一些
+        color: 0xFFD700, // 金黄色
+        sizeAttenuation: false,
+        transparent: true,
+        opacity: 0.8,
+        depthWrite: false // 避免遮挡问题
+      })
+      // 创建路径几何体
+      this.pathGeometry = new THREE.BufferGeometry()
+      const pathPoints = new THREE.Points(this.pathGeometry, this.pathMaterial)
+      this.scene.add(pathPoints)
+    },
+    // 添加路径点
+    addPathPoint(position) {
+      const now = Date.now()
+      if (now - this.lastPathUpdateTime < this.pathUpdateInterval) {
+        return
+      }
+      this.lastPathUpdateTime = now
+      if (this.carPath.length > 0) {
+        const lastPoint = this.carPath[this.carPath.length - 1]
+        const isSamePosition = this.arePositionsEqual(position, lastPoint)
+        if (isSamePosition) {
+          return
+        }
+      }
+      this.carPath.push({
+        x: position.x,
+        y: position.y,
+        angle: position.angle,
+        timestamp: now
+      })
+      if (this.carPath.length > this.maxPathPoints) {
+        this.carPath.shift()
+      }
+      // this.updatePathDisplay()
+      this.pathNeedsUpdate = true
+    },
+    arePositionsEqual(pos1, pos2) {
+      if (!pos1 || !pos2) return false
+      const dx = Math.abs(pos1.x - pos2.x)
+      const dy = Math.abs(pos1.y - pos2.y)
+      return dx < 0.001 && dy < 0.001
+    },
+    // 更新路径显示
+    updatePathDisplay() {
+      if (this.carPath.length === 0) return
+
+      const positions = new Float32Array(this.carPath.length * 3)
+
+      for (let i = 0; i < this.carPath.length; i++) {
+        const point = this.carPath[i]
+        positions[i * 3] = point.x
+        positions[i * 3 + 1] = point.y
+        positions[i * 3 + 2] = 1
+      }
+
+      try {
+        if (!this.pathGeometry) return
+
+        if (!this.pathGeometry.attributes.position) {
+          this.pathGeometry.setAttribute(
+            'position',
+            new THREE.BufferAttribute(positions, 3)
+          )
+        } else if (this.pathGeometry.attributes.position.array.length !== positions.length) {
+          this.pathGeometry.deleteAttribute('position')
+          this.pathGeometry.setAttribute(
+            'position',
+            new THREE.BufferAttribute(positions, 3)
+          )
+        } else {
+          this.pathGeometry.attributes.position.array.set(positions)
+          this.pathGeometry.attributes.position.needsUpdate = true
+        }
+      } catch (error) {
+        console.error('更新路径显示时出错:', error);
+        // 出错时重新创建整个几何体
+        if (this.pathGeometry) {
+          this.pathGeometry.dispose()
+        }
+        this.pathGeometry = new THREE.BufferGeometry()
+        this.pathGeometry.setAttribute(
+          'position',
+          new THREE.BufferAttribute(positions, 3)
+        )
+      }
     }
   }
 }