diff --git a/projects/ucap-webmessenger-app/src/app/services/notification.service.ts b/projects/ucap-webmessenger-app/src/app/services/notification.service.ts
index 2a48dbe0..14963bbb 100644
--- a/projects/ucap-webmessenger-app/src/app/services/notification.service.ts
+++ b/projects/ucap-webmessenger-app/src/app/services/notification.service.ts
@@ -96,7 +96,9 @@ import { StringUtil } from '@ucap-webmessenger/ui';
 import {
   UmgProtocolService,
   SSVC_TYPE_UMG_NOTI,
-  UmgNotiNotification
+  UmgNotiNotification,
+  SSVC_TYPE_UMG_DELETE_NOTI,
+  UmgDeleteNotiNotification
 } from '@ucap-webmessenger/protocol-umg';
 import {
   LocalStorageService,
@@ -647,6 +649,24 @@ export class AppNotificationService {
                 }
               }
               break;
+            case SSVC_TYPE_UMG_DELETE_NOTI:
+              {
+                const noti = notiOrRes as UmgDeleteNotiNotification;
+                this.logger.debug(
+                  'Notification::umgProtocolService::UmgDeleteNotiNotification',
+                  noti
+                );
+
+                console.log('TODO :: remove state logic');
+                // // Receive Message List refresh..
+                // this.store.dispatch(
+                //   MessageStore.retrieveMessage({
+                //     messageType: MessageType.Receive
+                //   })
+                // );
+              }
+              break;
+
             default:
               break;
           }
diff --git a/projects/ucap-webmessenger-protocol-umg/src/lib/protocols/del-noti.ts b/projects/ucap-webmessenger-protocol-umg/src/lib/protocols/del-noti.ts
new file mode 100644
index 00000000..2dd105be
--- /dev/null
+++ b/projects/ucap-webmessenger-protocol-umg/src/lib/protocols/del-noti.ts
@@ -0,0 +1,36 @@
+import {
+  ProtocolDecoder,
+  ProtocolMessage,
+  BodyStringDivider,
+  ProtocolNotification,
+  decodeProtocolMessage
+} from '@ucap-webmessenger/protocol';
+import { SenderInfo } from '../models/sender-info';
+
+export interface UmgDeleteNotiNotification extends ProtocolNotification {
+  /** 송신자SEQ(n) */
+  senderSeq: number;
+  /** { 송신자정보 } */
+  senderInfo: SenderInfo;
+}
+
+export const decodeUmgDeleteNotiNotification: ProtocolDecoder<UmgDeleteNotiNotification> = (
+  message: ProtocolMessage
+) => {
+  let senderInfo: SenderInfo;
+  if (message.bodyList.length > 1) {
+    const info = message.bodyList[1].split(BodyStringDivider);
+    senderInfo = {
+      seq: Number(info[0]),
+      name: info[1],
+      profileImageFile: info[2],
+      grade: info[3]
+    };
+  }
+  return decodeProtocolMessage(message, {
+    /** 송신자SEQ(n) */
+    senderSeq: Number(message.bodyList[0]),
+    /** { 송신자정보 } */
+    senderInfo
+  } as UmgDeleteNotiNotification);
+};
diff --git a/projects/ucap-webmessenger-protocol-umg/src/lib/services/umg-protocol.service.ts b/projects/ucap-webmessenger-protocol-umg/src/lib/services/umg-protocol.service.ts
index 5e08eacc..91fa71ec 100644
--- a/projects/ucap-webmessenger-protocol-umg/src/lib/services/umg-protocol.service.ts
+++ b/projects/ucap-webmessenger-protocol-umg/src/lib/services/umg-protocol.service.ts
@@ -6,9 +6,17 @@ import {
 } from '../protocols/noti';
 import { ProtocolService } from '@ucap-webmessenger/protocol';
 import { share, filter, tap } from 'rxjs/operators';
-import { SVC_TYPE_UMG, SSVC_TYPE_UMG_NOTI } from '../types/service';
+import {
+  SVC_TYPE_UMG,
+  SSVC_TYPE_UMG_NOTI,
+  SSVC_TYPE_UMG_DELETE_NOTI
+} from '../types/service';
+import {
+  decodeUmgDeleteNotiNotification,
+  UmgDeleteNotiNotification
+} from '../protocols/del-noti';
 
-type Notifications = UmgNotiNotification;
+type Notifications = UmgNotiNotification | UmgDeleteNotiNotification;
 
 @Injectable({
   providedIn: 'root'
@@ -34,6 +42,14 @@ export class UmgProtocolService {
               }
               break;
 
+            case SSVC_TYPE_UMG_DELETE_NOTI:
+              {
+                this.notificationSubject.next(
+                  decodeUmgDeleteNotiNotification(message)
+                );
+              }
+              break;
+
             default:
               break;
           }
diff --git a/projects/ucap-webmessenger-protocol-umg/src/public-api.ts b/projects/ucap-webmessenger-protocol-umg/src/public-api.ts
index 4e2e7302..b6ba2f74 100644
--- a/projects/ucap-webmessenger-protocol-umg/src/public-api.ts
+++ b/projects/ucap-webmessenger-protocol-umg/src/public-api.ts
@@ -4,6 +4,7 @@
 
 export * from './lib/models/sender-info';
 
+export * from './lib/protocols/del-noti';
 export * from './lib/protocols/noti';
 
 export * from './lib/services/umg-protocol.service';