diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.html b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.html
index f7933aa4..963bccc2 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.html
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.html
@@ -1,11 +1,23 @@
 <div>
   <div>
-    <ucap-organization-tenant-search [companyList]="companyList$ | async" [companyCode]="companyCode"
-      (keyDownEnter)="onKeyDownEnterOrganizationTenantSearch($event)"></ucap-organization-tenant-search>
-    <button mat-icon-button [matMenuTriggerFor]="groupMenu" aria-label="group menu">
+    <ucap-organization-tenant-search
+      [companyList]="companyList$ | async"
+      [companyCode]="companyCode"
+      (keyDownEnter)="onKeyDownEnterOrganizationTenantSearch($event)"
+    ></ucap-organization-tenant-search>
+    <button
+      mat-icon-button
+      [matMenuTriggerFor]="groupMenu"
+      aria-label="group menu"
+    >
       <mat-icon>more_vert</mat-icon>
     </button>
-    <mat-menu #groupMenu="matMenu" xPosition="after" yPosition="below" [overlapTrigger]="false">
+    <mat-menu
+      #groupMenu="matMenu"
+      xPosition="after"
+      yPosition="below"
+      [overlapTrigger]="false"
+    >
       <button mat-menu-item (click)="onClickGroupMenu('GROUP_NEW')">
         <mat-icon>group_add</mat-icon>
         <span>새 그룹 추가</span>
@@ -29,18 +41,31 @@
     </mat-menu>
   </div>
   <div>
-    <ucap-group-expansion-panel #groupExpansionPanel [groupBuddyList]="groupBuddyList$ | async"
-      [favoritBuddyList]="favoritBuddyList$ | async" (more)="onMoreGroup($event)">
-      <ucap-profile-user-list-item *ucapGroupExpansionPanelItem="let userInfo" [userInfo]="userInfo"
-        [presence]="getStatusBulkInfo(userInfo) | async" [sessionVerinfo]="sessionVerinfo"
-        (click)="onSelectBuddy(userInfo)" (contextMenu)="onContextMenuProfile($event)">
+    <ucap-group-expansion-panel
+      #groupExpansionPanel
+      [groupBuddyList]="groupBuddyList$ | async"
+      [favoritBuddyList]="favoritBuddyList$ | async"
+      (more)="onMoreGroup($event)"
+    >
+      <ucap-profile-user-list-item
+        *ucapGroupExpansionPanelItem="let userInfo"
+        [userInfo]="userInfo"
+        [presence]="getStatusBulkInfo(userInfo) | async"
+        [sessionVerinfo]="sessionVerinfo"
+        (click)="onSelectBuddy(userInfo)"
+        (contextmenu)="onContextMenuProfile($event, userInfo)"
+      >
       </ucap-profile-user-list-item>
     </ucap-group-expansion-panel>
   </div>
 </div>
 
-<div style="visibility: hidden; position: fixed" [style.left]="profileContextMenuPosition.x"
-  [style.top]="profileContextMenuPosition.y" [matMenuTriggerFor]="profileContextMenu"></div>
+<div
+  style="visibility: hidden; position: fixed"
+  [style.left]="profileContextMenuPosition.x"
+  [style.top]="profileContextMenuPosition.y"
+  [matMenuTriggerFor]="profileContextMenu"
+></div>
 <mat-menu #profileContextMenu="matMenu" [overlapTrigger]="false">
   <ng-template matMenuContent let-item="userInfo">
     <button mat-menu-item>Action 1</button>
@@ -48,8 +73,12 @@
   </ng-template>
 </mat-menu>
 
-<div style="visibility: hidden; position: fixed" [style.left]="groupContextMenuPosition.x"
-  [style.top]="groupContextMenuPosition.y" [matMenuTriggerFor]="groupContextMenu"></div>
+<div
+  style="visibility: hidden; position: fixed"
+  [style.left]="groupContextMenuPosition.x"
+  [style.top]="groupContextMenuPosition.y"
+  [matMenuTriggerFor]="groupContextMenu"
+></div>
 <mat-menu #groupContextMenu="matMenu" [overlapTrigger]="false">
   <ng-template matMenuContent let-item="group">
     <button mat-menu-item>그룹 대화하기</button>
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.ts
index 2bb60caa..ffa93c1e 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.ts
@@ -206,14 +206,17 @@ export class GroupComponent implements OnInit {
     );
   }
 
-  onContextMenuProfile(params: {
-    event: MouseEvent;
-    userInfo: UserInfo | UserInfoSS | UserInfoF | UserInfoDN;
-  }) {
-    this.profileContextMenuPosition.x = params.event.clientX + 'px';
-    this.profileContextMenuPosition.y = params.event.clientY + 'px';
+  onContextMenuProfile(
+    event: MouseEvent,
+    userInfo: UserInfo | UserInfoSS | UserInfoF | UserInfoDN
+  ) {
+    event.preventDefault();
+    event.stopPropagation();
+
+    this.profileContextMenuPosition.x = event.clientX + 'px';
+    this.profileContextMenuPosition.y = event.clientY + 'px';
     const profileContextMenuTrigger = this.menuTriggerList.toArray()[1];
-    profileContextMenuTrigger.menuData = { userInfo: params.userInfo };
+    profileContextMenuTrigger.menuData = { userInfo };
     profileContextMenuTrigger.openMenu();
   }
 
diff --git a/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.ts b/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.ts
index 46f0e982..81833375 100644
--- a/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.ts
+++ b/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.ts
@@ -44,7 +44,6 @@ export class MessagesComponent implements OnInit {
   save = new EventEmitter<{ fileInfo: FileInfo; type: string }>();
 
   @ViewChildren(MatMenuTrigger) menuTriggerList: QueryList<MatMenuTrigger>;
-
   @ViewChild('messageContextMenu', { static: true })
   messageContextMenu: MatMenu;
   messageContextMenuPosition = { x: '0px', y: '0px' };
@@ -157,6 +156,8 @@ export class MessagesComponent implements OnInit {
   }
 
   onContextMenuMessage(event: MouseEvent, eventType: EventType, message: Info) {
+    event.preventDefault();
+
     this.messageContextMenuPosition.x = event.clientX + 'px';
     this.messageContextMenuPosition.y = event.clientY + 'px';
     const messageContextMenuTrigger = this.menuTriggerList.toArray()[0];
diff --git a/projects/ucap-webmessenger-ui-profile/src/lib/components/user-list-item.component.html b/projects/ucap-webmessenger-ui-profile/src/lib/components/user-list-item.component.html
index ebf9b3ba..51e1c876 100644
--- a/projects/ucap-webmessenger-ui-profile/src/lib/components/user-list-item.component.html
+++ b/projects/ucap-webmessenger-ui-profile/src/lib/components/user-list-item.component.html
@@ -1,9 +1,5 @@
 <!--체크박스 보여줄때는 <div class="list-item checkbox" matRipple>  클래스에 checkbox만 추가-->
-<div
-  class="list-item"
-  matRipple
-  (contextmenu)="onContextMenu($event, userInfo)"
->
+<div class="list-item" matRipple>
   <!--pcOn , pcOut  pcOff , pcOther-->
   <span
     class="presence"
diff --git a/projects/ucap-webmessenger-ui-profile/src/lib/components/user-list-item.component.ts b/projects/ucap-webmessenger-ui-profile/src/lib/components/user-list-item.component.ts
index bc5f89bb..b2acbc60 100644
--- a/projects/ucap-webmessenger-ui-profile/src/lib/components/user-list-item.component.ts
+++ b/projects/ucap-webmessenger-ui-profile/src/lib/components/user-list-item.component.ts
@@ -46,12 +46,6 @@ export class UserListItemComponent implements OnInit, OnDestroy {
   @Input()
   sessionVerinfo: VersionInfo2Response;
 
-  @Output()
-  contextMenu = new EventEmitter<{
-    event: MouseEvent;
-    userInfo: UserInfo | UserInfoSS | UserInfoF | UserInfoDN;
-  }>();
-
   userPresence: StatusBulkInfo | StatusInfo;
 
   PresenceType = PresenceType;
@@ -112,13 +106,4 @@ export class UserListItemComponent implements OnInit, OnDestroy {
 
     return rtnClass;
   }
-
-  onContextMenu(
-    event: MouseEvent,
-    userInfo: UserInfo | UserInfoSS | UserInfoF | UserInfoDN
-  ) {
-    event.preventDefault();
-    event.stopPropagation();
-    this.contextMenu.emit({ event, userInfo });
-  }
 }