diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.html b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.html
index 5c055b7b..09e88700 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.html
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.html
@@ -239,7 +239,6 @@
         *ngFor="let userInfo of selectedUserList"
         [selected]="getChipsRemoveYn(userInfo)"
         (removed)="onClickDeleteUser(userInfo)"
-        [matTooltip]="userInfo.deptName"
       >
         {{ userInfo | ucapTranslate: 'name' }}
         <mat-icon matChipRemove *ngIf="getChipsRemoveYn(userInfo)"