diff --git a/src/app/canvas-share-data.service.ts b/src/app/canvas-share-data.service.ts
index 3cc2c43..49ae59d 100644
--- a/src/app/canvas-share-data.service.ts
+++ b/src/app/canvas-share-data.service.ts
@@ -7,6 +7,7 @@ export class CanvasShareDataService {
 
   constructor() { }
 
+  selectStorey:any; //选择当前 楼层 数据
   originalcompanyBuildingData:any; // 单位/建筑 数据
   originaleveryStoreyData:any; // 总平面图/楼层/区域 楼层数据
 
diff --git a/src/app/ui/collection-tools/collection-tools.component.ts b/src/app/ui/collection-tools/collection-tools.component.ts
index af7938d..78de45b 100644
--- a/src/app/ui/collection-tools/collection-tools.component.ts
+++ b/src/app/ui/collection-tools/collection-tools.component.ts
@@ -776,7 +776,8 @@ export class CollectionToolsComponent implements OnInit {
     this.getSitePlanCompanyData() //获取 单位 数据
     this.http.get('/api/CompanyAccount/SitePlans').subscribe(data=>{
       this.sitePlanData = data
-      this.selectingSitePlan = this.sitePlanData[0] || ''
+      this.selectingSitePlan = this.sitePlanData[0] || {}
+      this.canvasData.selectStorey = this.sitePlanData[0] || {} //服务中 存一份数据
       this.selectSitePlanIndex = 0
 
       this.getSitePlanStorey(this.selectingSitePlan) //获取 平面图 楼层数据
@@ -792,7 +793,8 @@ export class CollectionToolsComponent implements OnInit {
     this.getBuildingData(params) //获取 建筑 数据
     this.http.get('/api/CompanyAccount/BuildingAreas',{params}).subscribe(data=>{
       this.sitePlanData = data
-      this.selectingSitePlan = this.sitePlanData[0] || ''
+      this.selectingSitePlan = this.sitePlanData[0] || {}
+      this.canvasData.selectStorey = this.sitePlanData[0] || {} //服务中 存一份数据
       this.selectSitePlanIndex = 0
 
       this.getBuildingStorey(this.selectingSitePlan) //获取 建筑 楼层数据
@@ -848,6 +850,7 @@ export class CollectionToolsComponent implements OnInit {
     if (this.selectSitePlanIndex != index) {
       this.selectingSitePlan = item
       this.selectSitePlanIndex = index
+      this.canvasData.selectStorey = item //服务中 存一份数据
       if (this.checkedBuildingIndex==-1) {  //总平面图时
         this.getSitePlanStorey(item) //获取 平面图 楼层数据
       } else {  //楼层/区域时
@@ -1064,6 +1067,7 @@ export class CollectionToolsComponent implements OnInit {
     this.http.get('/api/CompanyAccount/SitePlans').subscribe(data=>{
       this.sitePlanData = data
       this.selectingSitePlan = this.sitePlanData[this.selectSitePlanIndex]
+      this.canvasData.selectStorey = this.sitePlanData[this.selectSitePlanIndex] //服务中 存一份数据
       const config = new MatSnackBarConfig();
       config.verticalPosition = 'top';
       config.duration = 3000
@@ -1079,6 +1083,7 @@ export class CollectionToolsComponent implements OnInit {
     this.http.get('/api/CompanyAccount/BuildingAreas',{params}).subscribe(data=>{
       this.sitePlanData = data
       this.selectingSitePlan = this.sitePlanData[this.selectSitePlanIndex]
+      this.canvasData.selectStorey = this.sitePlanData[this.selectSitePlanIndex] //服务中 存一份数据
       const config = new MatSnackBarConfig();
       config.verticalPosition = 'top';
       config.duration = 3000