diff --git a/src/app/pages/facility-sort.pipe.ts b/src/app/pages/facility-sort.pipe.ts
index 46d2c30..1c5a04a 100644
--- a/src/app/pages/facility-sort.pipe.ts
+++ b/src/app/pages/facility-sort.pipe.ts
@@ -2,7 +2,8 @@ import { Pipe, PipeTransform } from '@angular/core';
 import { FacilityInfoUIItem } from '../babylon/view/facilityinfoinscene-window/facilityinfo-ui-item';
 
 @Pipe({
-  name: 'facilitySort'
+  name: 'facilitySort',
+  pure: false,
 })
 export class FacilitySortPipe implements PipeTransform {
 
diff --git a/src/app/pages/left-domain/left-domain.component.ts b/src/app/pages/left-domain/left-domain.component.ts
index b21ac8e..ca5f930 100644
--- a/src/app/pages/left-domain/left-domain.component.ts
+++ b/src/app/pages/left-domain/left-domain.component.ts
@@ -206,12 +206,17 @@ export class LeftDomainComponent implements OnInit {
   }
 
   //获取设备 数量
-  getFacilityNum(type: string): number {
+  getFacilityNum(type: string): string {
     let num = 0
     this.FacilityList.forEach(item => {
       item.getType().includes(type) ? num = num + 1 : null
     })
-    return num
+    let unit = type === 'XF_MHQ'? '具' : ConfigManager.getFacilityNumUnit(FacilityType[type])
+    let facilityNum = `${num}${unit}`
+    if (type === FacilityType.XF_XFS) {
+      facilityNum = `${num*2}${unit}`
+    }
+    return facilityNum
   }
 
   //点击tree节点