diff --git a/projects/ucap-webmessenger-ui-chat/src/lib/components/message-box.component.html b/projects/ucap-webmessenger-ui-chat/src/lib/components/message-box.component.html
index c25bea9a..2b69b241 100644
--- a/projects/ucap-webmessenger-ui-chat/src/lib/components/message-box.component.html
+++ b/projects/ucap-webmessenger-ui-chat/src/lib/components/message-box.component.html
@@ -98,9 +98,7 @@
 
       <div class="message-main-container">
         <div class="message-main">
-          <div class="chat-name">
-            {{ senderName }}
-          </div>
+          <div class="chat-name">{{ senderName }} {{ senderGrade }}</div>
 
           <div class="bubble">
             <ng-container
diff --git a/projects/ucap-webmessenger-ui-chat/src/lib/components/message-box.component.ts b/projects/ucap-webmessenger-ui-chat/src/lib/components/message-box.component.ts
index 77354c98..a1dcc499 100644
--- a/projects/ucap-webmessenger-ui-chat/src/lib/components/message-box.component.ts
+++ b/projects/ucap-webmessenger-ui-chat/src/lib/components/message-box.component.ts
@@ -51,6 +51,9 @@ export class MessageBoxComponent implements OnInit, AfterViewInit {
   @Input()
   senderName: string;
 
+  @Input()
+  senderGrade: string;
+
   @Input()
   profileImageRoot: string;
 
diff --git a/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.html b/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.html
index 9dd1e58d..5817be06 100644
--- a/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.html
+++ b/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.html
@@ -66,6 +66,7 @@
         "
         [dateChanged]="getDateSplitter(message)"
         [senderName]="getUserName(message.senderSeq)"
+        [senderGrade]="getUserGrade(message.senderSeq)"
         [profileImageRoot]="profileImageRoot"
         [profileImage]="getUserProfile(message.senderSeq)"
         [roomInfo]="roomInfo"
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 cc2d9391..7741d319 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
@@ -322,6 +322,19 @@ export class MessagesComponent implements OnInit, OnDestroy {
     }
     return '(알수없는 사용자)';
   }
+  getUserGrade(seq: number): string {
+    if (!this.userInfos) {
+      return '';
+    }
+
+    const userInfo: UserInfo[] = this.userInfos.filter(
+      user => user.seq === seq
+    );
+    if (!!userInfo && userInfo.length > 0) {
+      return userInfo[0].grade;
+    }
+    return '';
+  }
   getUserProfile(seq: number): string {
     if (!this.userInfos) {
       return '';