diff --git a/src/jmapNew/shape/Section/ETriangle.js b/src/jmapNew/shape/Section/ETriangle.js
new file mode 100644
index 000000000..22ab0d30a
--- /dev/null
+++ b/src/jmapNew/shape/Section/ETriangle.js
@@ -0,0 +1,46 @@
+import Group from 'zrender/src/container/Group';
+import Polygon from 'zrender/src/graphic/shape/Polygon';
+
+/** 创建三角形*/
+export default class ETriangle extends Group {
+    constructor(model) {
+        super();
+        this.model = model;
+        this.zlevel = model.zlevel;
+        this.z = model.z;
+        this.create(model);
+    }
+
+    create(model) {
+        if (model && model.point) {
+            const right = model.right == 1 ? 1 : -1;
+            this.angle = new Polygon({
+                zlevel: model.zlevel,
+                z: model.z,
+                shape: {
+                    points:[[model.point.x + 10 * right, model.point.y], [model.point.x + (1 - right) * 10 / 4, model.point.y - 6], [model.point.x + (1 - right) * 10 / 4, model.point.y + 6]]
+                },
+                style: {
+                    stroke:'#FFFF00',
+                    lineWidth: 0.5,
+                    fill: '#FFFF00'
+                }
+            });
+            this.add(this.angle);
+        }
+    }
+
+    // 隐藏
+    hide() {
+        this.angle.hide();
+    }
+
+    // 显示
+    show() {
+        this.angle.show();
+    }
+
+    // setModel(model) {
+    //     this.shape
+    // }
+}
diff --git a/src/jmapNew/shape/Section/index.js b/src/jmapNew/shape/Section/index.js
index 3c5e62866..c62768421 100644
--- a/src/jmapNew/shape/Section/index.js
+++ b/src/jmapNew/shape/Section/index.js
@@ -3,13 +3,14 @@ import ETextName from '../element/ETextName'; // 名称文字 (共有)
 import ERelease from './ERelease'; // 线段 (共有)
 import ELimitLines from './ELimitLines'; // 区段限速 (私有)
 import ELines from './ELines'; // 创建多线条 曲线 (私有)
-import EblockLines from './EblockLines';  // 区段封锁特有
+import EblockLines from './EblockLines'; // 区段封锁特有
 import ESeparator from './ESeparator'; // 分隔符 (私有)
 import EMouse from './EMouse';
 import { EAxle } from './EAxle'; // 创建计轴 (私有)
 import { EBackArrow, EBackArrowTriangle } from './EBackArrow'; // 折返进路箭头
 import ELimitName from './ELimitName'; // 成都三号线 限速名称
 import JTriangle from '../../utils/JTriangle';
+import ETriangle from './ETriangle';
 import router from '@/router';
 import { drawSectionStyle } from '../../config/defaultStyle';
 import store from '@/store';
@@ -45,6 +46,9 @@ export default class Section extends Group {
             this.creatRelease();			// 创建延时释放
             this.createSeparator(); 		// 创建分隔符
             this.createTurnBack(); 			// 创建成都三号线 折返箭头
+            if (this.style.Section.trainPosition.display) {
+                this.createTriangle(); // 创建成都一号线 列车精确位置
+            }
             if (model.type === '01' && model.type === '03') {
                 this.createAxles();			// 创建计轴
             }
@@ -577,7 +581,7 @@ export default class Section extends Group {
     recover() {
         if (this.section) {
             this.section.stopAnimation(true);
-            this.sectionBlock && this.sectionBlock.hide();  // 因此特殊区段
+            this.sectionBlock && this.sectionBlock.hide(); // 因此特殊区段
             this.section.setStyle({
                 fill: this.style.backgroundColor,
                 stroke: this.style.Section.line.spareColor,
@@ -591,6 +595,11 @@ export default class Section extends Group {
                 this.remove(this.speedLimitLeft);
                 this.remove(this.speedLimitRight);
             }
+            if (this.style.Section.trainPosition.display) {
+                this.triangleL.hide();
+                this.triangleR.hide();
+            }
+
         }
     }
 
@@ -644,6 +653,121 @@ export default class Section extends Group {
         }
     }
 
+    // updateTriangle(model) {
+    //     if(model.offsetp)
+    //     // if (model.right && model.points.length > 1) {
+    //     //     this.triangle.setModel([model.points[0].x + (model.points[1].x - model.points[0].x) * model.offsetp, model.points[0].y]);
+    //     // }
+    //     this.triangle.show();
+    // }
+
+    createTriangle() {
+        const model = this.model;
+        this.triangleL = new ETriangle({
+            style: this.style,
+            zlevel: this.zlevel,
+            z:10,
+            right: 0,
+            point:{x:model.points[model.points.length - 1].x, y:model.points[model.points.length - 1].y}
+        });
+        this.triangleR = new ETriangle({
+            style: this.style,
+            zlevel: this.zlevel,
+            z:10,
+            right: 1,
+            point:{x:model.points[0].x, y:model.points[0].y}
+        });
+        this.add(this.triangleL);
+        this.add(this.triangleR);
+    }
+
+    // 成都一号线列车的精确位置
+    updateTriangle() {
+        const model = this.model;
+        // debugger;
+        // if (model.hideOld) {
+        //     // debugger;
+        //     if (model.right == 1) {
+        //         this.triangleR.hide();
+        //     } else {
+        //         this.triangleL.hide();
+        //     }
+        // }
+        if (model.right != undefined && model.offsetp != undefined && model.points.length > 1) {
+            const newX = model.points[0].x + (model.points[1].x - model.points[0].x) * model.offsetp;
+            const newY = model.points[0].y + (model.points[1].y - model.points[0].y) * model.offsetp;
+            if (!model.oldX && !model.oldY) {
+                model.oldX = this.triangleL.model.point.x;
+                model.oldY = this.triangleL.model.point.y;
+            }
+            if (model.right == 1) {
+                if (model.hideOld) {
+                    // debugger;
+                    this.triangleR.hide();
+                }
+                this.triangleL.hide();
+                this.triangleR.show();
+                this.triangleR.position = [newX - model.oldX, newY - model.oldY];
+                // const runner = this.triangleR.animate('position', false).when(100, [newX - model.oldX, newY - model.oldY]);
+                // runner.done(function() {
+                //     runner.stop();
+                //     data.hide();
+                //     model.oldX = newX;
+                //     model.oldY = newY;
+                // }).start();
+            } else {
+                if (model.hideOld) {
+                    this.triangleL.hide();
+                }
+                this.triangleR.hide();
+                this.triangleL.show();
+                this.triangleL.position = [newX - model.oldX, newY - model.oldY];
+                // const runner = this.triangleL.animate('position', false).when(100, [newX - model.oldX, newY - model.oldY]);
+                // runner.done(function() {
+                //     // debugger;
+                //     runner.stop();
+                //     data.hide();
+                //     model.oldX = newX;
+                //     model.oldY = newY;
+                // }).start();
+                // stopAnimation(true)
+            }
+
+            // if (!model.hasTriangle) {
+            //     this.triangle = new ETriangle({
+            //         style: this.style,
+            //         zlevel: this.zlevel,
+            //         z:1000,
+            //         right: model.right,
+            //         point:{x:model.points[0].x + (model.points[1].x - model.points[0].x) * model.offsetp, y:model.points[0].y}
+            //     });
+            //     /** 添加视图*/
+            //     this.add(this.triangle);
+            //     model.hasTriangle = true;
+            // } else {
+            //     // debugger;
+            //     console.log(2222222);
+            //     const newX = model.points[0].x + (model.points[1].x - model.points[0].x) * model.offsetp;
+            //     const newY = model.points[0].y;
+            //     // debugger;
+            //     if (this.triangle) {
+            //         if (model.offsetp >= 1) {
+            //             this.remove(this.triangle);
+            //             model.hasTriangle = false;
+            //         } else {
+            //             // this.remove(this.triangle);
+            //             // model.hasTriangle = false;
+            //             const runner = this.triangle.animate('position', true).when(100, [newX - this.triangle.model.point.x, newY - this.triangle.model.point.y]);
+            //             runner.start();
+            //         }
+            //         // this.triangle.position = [newX - this.triangle.model.point.x, newY - this.triangle.model.point.y];
+            //         // this.triangle.dirty();
+            //     }
+
+            // }
+        }
+    }
+
     /** 封锁 06*/
     block() {
         if (this.style.Section.block.special) {
@@ -803,6 +927,8 @@ export default class Section extends Group {
         }
         /** 道岔保护区段锁闭 */
         model.overlapLock && this.protectiveLock();
+        /** 成都一号线列车精确位置 */
+        model.offsetp && this.updateTriangle();
         /** 空闲锁闭或者叫进路锁闭 */
         model.routeLock && this.routeLock();
         /** 轨道封锁 */
diff --git a/src/jmapNew/shape/Train/index.js b/src/jmapNew/shape/Train/index.js
index 5c9324e66..f1e5f60de 100644
--- a/src/jmapNew/shape/Train/index.js
+++ b/src/jmapNew/shape/Train/index.js
@@ -128,7 +128,17 @@ export default class Train extends Group {
             let models = [];
             const model = deepAssign(oldmodel, {_type: 'Section'}); // 修改元素model
             models = [model];
-            store.dispatch('map/updateMapDevices', models);
+            store.dispatch('map/updateMapDevices', models).then(()=>{
+                if (train.oldsection && train.oldsection != train.physicalCode) {
+                    const oldmodels = store.getters['map/getDeviceByCode'](train.oldsection);
+                    const models = deepAssign(oldmodels, {_type: 'Section'}); // 修改元素model
+                    models.hideOld = true;
+                    models.offsetp = undefined;
+                    const trainOldSection = [models];
+                    store.dispatch('map/updateMapDevices', trainOldSection);
+                }
+                train.oldsection = train.physicalCode;
+            });
         }
     }