modified

src/app/modules/admin/member/user/components/list.component.html

@@ -329,7 +329,12 @@
                   </div>
                   <div [matTooltip]="__getRateTooltop()">요율</div>
                   <div>
-                    {{ __getParentUsername(member) }}
+                    <ng-container *ngIf="!!member.getParentMember()">
+                      [{{
+                        member.getParentMember()?.getMemberClass()?.getName()
+                      }}]
+                      {{ member.getParentMember()?.getUsername() }}
+                    </ng-container>
                   </div>
                   <div style="text-align: center">
                     <div

src/app/modules/admin/member/user/components/list.component.ts

@@ -360,26 +360,6 @@ export class ListComponent implements OnInit, AfterViewInit, OnDestroy {
     });
   }
 
-  __getParentUsername(member: MemberModel): string {
-    if (!member || !member.getParentMember()) {
-      return '';
-    }
-
-    const parentUsername = member.getParentMember()?.getUsername();
-    const parentClassessId = member
-      .getParentMember()
-      ?.getMemberClass()
-      ?.getId();
-
-    const findClass = this.findMemberClasses(parentClassessId);
-
-    if (!findClass) {
-      return '';
-    }
-
-    return `[${findClass.getName()}]${parentUsername}`;
-  }
-
   __onMatSortChangeUsers(sort: Sort): void {}
 
   __onClickChangeLevel(member_level_id: string): void {