diff --git a/src/app/system-management/navigation/navigation.component.ts b/src/app/system-management/navigation/navigation.component.ts
index 4804bc1..75d3a85 100644
--- a/src/app/system-management/navigation/navigation.component.ts
+++ b/src/app/system-management/navigation/navigation.component.ts
@@ -48,7 +48,6 @@ export class NavigationComponent implements OnInit {
       // console.log(this.menuList1);
     }
     for (let index = 0; index < this.menu3.length; index++) {
-      let url=""
       if(JSON.parse(a).userName=="admin"){
         this.menuList2=this.menu3
       }else{