diff --git a/src/app/babylon/view/facilityinfoinscene-window/facilityinfoinscene-window.ts b/src/app/babylon/view/facilityinfoinscene-window/facilityinfoinscene-window.ts
index b7f7b00..d3cf2ed 100644
--- a/src/app/babylon/view/facilityinfoinscene-window/facilityinfoinscene-window.ts
+++ b/src/app/babylon/view/facilityinfoinscene-window/facilityinfoinscene-window.ts
@@ -151,30 +151,21 @@ export class FacilityInfoInSceneWindow extends UIBase {
     //选中，通知前端
     selectFacilityItemToThree(facilityInfoUIItem: FacilityInfoUIItem[], isChecked?: boolean) {
         this.three = PlanComponent.instance;
-        // if (this.isMultiselect) { // 多选
-        //     if (isChecked) { //选中
-        //         facilityInfoUIItem.forEach(element => {
-        //             element.isChecked = isChecked
-        //             let isFind = this.three.beforeOnefacilityInfoList.find(item => { return item === element.getID() })
-        //             isFind == undefined || isFind == null ? this.three.beforeOnefacilityInfoList.push(element.getID()) : null
-        //         })
-        //     } else { //取消选中
-        //         this.three.isShowRightNature = false
-        //         facilityInfoUIItem.forEach(element => {
-        //             element.isChecked = isChecked
-        //             let index = this.three.beforeOnefacilityInfoList.findIndex(value => value === element.getID())
-        //             index != undefined && index != null ? this.three.beforeOnefacilityInfoList.splice(index, 1) : null
-        //         })
-        //     }
-        // } else { // 单选
-        //     if (isChecked) { //选中
-        //         this.three.beforeOnefacilityInfo = facilityInfoUIItem[0].getID();
-        //         this.three.getPropertyData(facilityInfoUIItem[0])
-        //     } else { //取消选中
-        //         this.three.isShowRightNature = false
-        //         this.three.beforeOnefacilityInfo = null
-        //     }
-        // }
+        if (this.isMultiselect) { // 多选
+            if (isChecked) { //选中
+
+            } else { //取消选中
+
+            }
+        } else { // 单选
+            if (isChecked) { //选中
+                this.three.beforeOnefacilityInfo = facilityInfoUIItem[0].getID();
+                this.three.getPropertyData(facilityInfoUIItem[0])
+            } else { //取消选中
+                // this.three.isShowRightNature = false
+                this.three.beforeOnefacilityInfo = null
+            }
+        }
     }
 
     /**
diff --git a/src/app/pages/plan/plan.component.ts b/src/app/pages/plan/plan.component.ts
index f1769ef..4d568a7 100644
--- a/src/app/pages/plan/plan.component.ts
+++ b/src/app/pages/plan/plan.component.ts
@@ -14,6 +14,8 @@ import { BuildingType } from 'src/app/babylon/model/data/institution/building/bu
 import { BuildingWindow } from 'src/app/babylon/view/building-window/building-window';
 import { FacilityUIItem } from 'src/app/babylon/view/facility-window/facility-ui-item';
 import { FacilityWindow } from 'src/app/babylon/view/facility-window/facility-window';
+import { FacilityInfoUIItem } from 'src/app/babylon/view/facilityinfoinscene-window/facilityinfo-ui-item';
+import { EventManager } from '@angular/platform-browser';
 
 
 
@@ -24,7 +26,7 @@ import { FacilityWindow } from 'src/app/babylon/view/facility-window/facility-wi
 })
 export class PlanComponent implements OnInit {
 
-  constructor(private element: ElementRef, private buildingBISrv: BuildingBasicInfosService, private objectsSrv: ObjectsService) { }
+  constructor(private element: ElementRef, private buildingBISrv: BuildingBasicInfosService, private objectsSrv: ObjectsService, private eventManager: EventManager) { }
 
   static instance: PlanComponent;
   public game: Game = new Game();
@@ -36,6 +38,16 @@ export class PlanComponent implements OnInit {
     ServeManager.Init(this.buildingBISrv, this.objectsSrv);
     this.canvas = this.element.nativeElement.querySelector('#center') as HTMLCanvasElement;
     this.game.init(this.canvas);
+    //监听 delete键盘事件
+    this.eventManager.addGlobalEventListener('window', 'keydown', (event: any) => {
+      if (event.keyCode == 46) { //delete
+        if (this.beforeOnePropertyData) {
+          let isDelete = confirm("是否删除已选择模型?");
+          if (isDelete) { this.beforeOnePropertyData.askDelete(false) };
+        }
+      }
+    })
+    //监听 delete键盘事件
   }
 
   ngAfterViewInit(): void {
@@ -179,6 +191,14 @@ export class PlanComponent implements OnInit {
     e == 0 ? bootomDiv.scrollLeft = bootomDiv.scrollLeft + 50 : bootomDiv.scrollLeft = bootomDiv.scrollLeft - 50
   }
 
+  beforeOnePropertyData: FacilityInfoUIItem = null; //当前选择 设备
+  beforeOnefacilityInfo: string = null; //当前选择 设备ID
+
+  //获取选择设备 属性
+  getPropertyData(e: FacilityInfoUIItem) {
+    this.beforeOnePropertyData = e
+  }
+
   selectRightTopFast: number = 0; //当前选择功能 快捷栏
   selectAdsorb: boolean = false; //吸附状态
   topLevelView: boolean = false; //顶视图状态
@@ -190,7 +210,10 @@ export class PlanComponent implements OnInit {
 
   //清空设备
   clearDevice() {
-    ToolbarWindow.instance.clearHomeLessFacilityData()
+    let isClear = confirm('您确定要清空吗?')
+    if (isClear) {
+      ToolbarWindow.instance.clearHomeLessFacilityData()
+    }
   }
 
   //平移