diff --git a/documents/업무/2월/2째주/phone-fomatter.txt b/documents/업무/2월/2째주/phone-fomatter.txt
new file mode 100644
index 0000000..4d30003
--- /dev/null
+++ b/documents/업무/2월/2째주/phone-fomatter.txt
@@ -0,0 +1,83 @@
+libphonenumber-js ^0.4.19
+default_country: "KR"
+metadata:
+    KR: Array(6)
+    0: "82"
+    1: "00(?:3\d{8,9}|7\d{9,11})|[1-7]\d{4,9}|8\d{8}"
+    2: 
+        0: (3) ["(\d{2})(\d{3,4})", "$1-$2", Array(1)]
+        1: (4) ["(\d{4})(\d{4})", "$1-$2", Array(2), "$1"]
+        2: (3) ["(\d{5})", "$1", Array(3)]
+        3: (3) ["(\d)(\d{3,4})(\d{4})", "$1-$2-$3", Array(1)]
+        4: (3) ["(\d{2})(\d{3})(\d{4})", "$1-$2-$3", Array(1)]
+        5: (3) ["(\d{2})(\d{3,4})(\d{4})", "$1-$2-$3", Array(1)]
+        6: (3) ["(\d{2})(\d{4})(\d{4})", "$1-$2-$3", Array(1)]
+    3: "0"
+    4: "0$1"
+    5: "0(8[1-46-8]|85\d{2})?"
+    length: 6
+parsed_input: "01040"
+current_output: ""
+national_prefix: "0"
+national_number: "1040"
+country: "KR"
+country_metadata: (6) ["82", "00(?:3\d{8,9}|7\d{9,11})|[1-7]\d{4,9}|8\d{8}", Array(7), "0", "0$1", "0(8[1-46-8]|85\d{2})?"]
+country_phone_code: "82"
+available_formats: (7) [Array(3), Array(4), Array(3), Array(3), Array(3), Array(3), Array(3)]
+matching_formats: [Array(3)]
+chosen_format: (3) ["(\d{2})(\d{3,4})(\d{4})", "$1-$2-$3", Array(1)]
+template: "xxx-xxxx-xxxx"
+partially_populated_template: "010-40xx-xxxx"
+last_match_position: 5
+
+
+
+latest
+options: {}
+metadata: Metadata {metadata: {…}, v1: false, v2: false, v3: false, v4: true, …}
+defaultCountry: "KR"
+formattedOutput: "01031"
+international: undefined
+countryCallingCode: undefined
+digits: "01031"
+nationalNumberDigits: "1031"
+nationalPrefix: "0"
+carrierCode: ""
+country: "KR"
+matchingFormats: (2) [Format, Format]
+chosenFormat: Format {_format: Array(3), metadata: NumberingPlan}
+template: "xxxxx-xxxx"
+populatedNationalNumberTemplate: "01031-xxxx"
+populatedNationalNumberTemplatePosition: 4
+
+
+
+altKey: false
+bubbles: true
+cancelBubble: false
+cancelable: true
+charCode: 0
+code: "Digit1"
+composed: true
+ctrlKey: false
+currentTarget: input#mat-input-4.mat-input-element.mat-form-field-autofill-control.cdk-text-field-autofill-monitored
+defaultPrevented: false
+detail: 0
+eventPhase: 2
+isComposing: false
+isTrusted: true
+key: "1"
+keyCode: 49
+location: 0
+metaKey: false
+path: (11) [input#mat-input-4.mat-input-element.mat-form-field-autofill-control.cdk-text-field-autofill-monitor…, div.expired-text, ucap-call-dial-pad.ng-star-inserted, mat-dialog-container#mat-dialog-0.mat-dialog-container.ng-tns-c48-33.ng-trigger.ng-trigger-dialogCo…, div#cdk-overlay-0.cdk-overlay-pane, div.cdk-global-overlay-wrapper, div.cdk-overlay-container, body.theme-default.ng-tns-0-0, html, document, global]
+repeat: false
+returnValue: true
+shiftKey: false
+sourceCapabilities: InputDeviceCapabilities {firesTouchEvents: false}
+srcElement: input#mat-input-4.mat-input-element.mat-form-field-autofill-control.cdk-text-field-autofill-monitored
+target: input#mat-input-4.mat-input-element.mat-form-field-autofill-control.cdk-text-field-autofill-monitored
+timeStamp: 141697.48999999138
+type: "keydown"
+view: global {parent: global, postMessage: ƒ, blur: ƒ, focus: ƒ, close: ƒ, …}
+which: 49
\ No newline at end of file
diff --git a/documents/업무/2월/2째주/묵음파일백업/album-box.component.ts b/documents/업무/2월/2째주/묵음파일백업/album-box.component.ts
index 2a579ef..6486498 100644
--- a/documents/업무/2월/2째주/묵음파일백업/album-box.component.ts
+++ b/documents/업무/2월/2째주/묵음파일백업/album-box.component.ts
@@ -68,6 +68,9 @@ export class AlbumBoxComponent implements OnInit, OnDestroy {
 
   playable = true;
 
+  urlList: string[];
+  currentIndex = 0;
+
   constructor(
     private store: Store<any>,
     private sessionStorageService: SessionStorageService,
@@ -147,6 +150,9 @@ export class AlbumBoxComponent implements OnInit, OnDestroy {
   }
 
   getImageUrl(fileInfo: FileInfoTotal): string {
+    if(FileType.Bundle === fileInfo.info.type && !!this.urlList) {
+      return this.urlList[this.currentIndex];
+    }
     return this.commonApiService.urlForFileTalkDownload(
       {
         userSeq: this.loginRes.userSeq,
@@ -158,6 +164,10 @@ export class AlbumBoxComponent implements OnInit, OnDestroy {
     );
   }
 
+  getThumbnailForBundle(info: Info<BundleImageEventJson>, index: number) {
+    return `${info.sentMessageJson.baseUrl}${info.sentMessageJson.thumbUrls[index]}`;
+  }
+
   onErrorThumbnail(el: HTMLElement, fileInfo: FileInfoTotal): void {
     const iconEl = document.createElement('div');
     iconEl.setAttribute(
@@ -174,7 +184,9 @@ export class AlbumBoxComponent implements OnInit, OnDestroy {
     if (this.currentTabIndex === 0) {
       // Image
       this.filteredList = this.fileInfoTotal.filter(
-        fileInfo => fileInfo.info.type === FileType.Image
+        fileInfo => 
+          fileInfo.info.type === FileType.Image ||
+          fileInfo.info.type === FileType.Bundle
       );
     } else {
       // Video
@@ -192,6 +204,22 @@ export class AlbumBoxComponent implements OnInit, OnDestroy {
 
     this.playable = true;
     this.selectedFile = fileInfo;
+
+    if (FileType.Bundle === fileInfo.info.type) {
+      this.urlList = [];
+      const bundleJson = fileInfo.info.sentMessageJson as BundleImageEventJson;
+      bundleJson.thumbUrls.forEach((thumb, index) => {
+          this.urlList.push(
+            `${bundleJson.baseUrl}${bundleJson.thumbUrls[index]}`
+              .replace('WebFile', 'AttFile')
+              .replace('.thumb.jpg','')
+          );
+      });
+      this.currentIndex = 0;
+    } else {
+      this.urlList = undefined;
+      this.currentIndex = 0;
+    }
   }
 
   getCheckItem(fileInfo: FileInfoTotal) {
@@ -261,4 +289,22 @@ export class AlbumBoxComponent implements OnInit, OnDestroy {
       this.playable = false;
     }
   }
+
+  onclickBundleImagePrev() {
+    if (!this.urlList || 0 === this.urlList.length || 0 === this.currentIndex) {
+      return;
+    }
+    this.currentIndex--;
+  }
+
+  onClickBundleImageNext() {
+    if (
+      !this.urlList || 
+      0 === this.urlList.length ||
+      this.urlList.length - 1 <= this.currentIndex
+    ) {
+      return;
+    }
+    this.currentIndex++;
+  }
 }
diff --git a/documents/업무/2월/2째주/묵음파일백업/bundle-image.event-json.ts b/documents/업무/2월/2째주/묵음파일백업/bundle-image.event-json.ts
index 766272a..922f01b 100644
--- a/documents/업무/2월/2째주/묵음파일백업/bundle-image.event-json.ts
+++ b/documents/업무/2월/2째주/묵음파일백업/bundle-image.event-json.ts
@@ -10,7 +10,6 @@ export interface BundleImageEventJson {
   fileCount?: number;
   baseUrl?: string;
   thumbUrls?: string[];
-  fileType?: FileType;
 }
 
 export const decodeBundleImageEventJson: EventJsonDecoder<BundleImageEventJson> = (
diff --git a/documents/업무/2월/2째주/묵음파일백업/common-api.service.ts b/documents/업무/2월/2째주/묵음파일백업/common-api.service.ts
index b955052..311ed45 100644
--- a/documents/업무/2월/2째주/묵음파일백업/common-api.service.ts
+++ b/documents/업무/2월/2째주/묵음파일백업/common-api.service.ts
@@ -177,45 +177,6 @@ export class CommonApiService {
     );
   }
 
-  public fileTalkSaveMulti(
-    req: FileTalkSaveMultiRequest,
-    fileTalkSaveMultiUrl?: string
-  ): Observable<FileTalkSaveMultiResponse> {
-    const httpReq = new HttpRequest(
-      'POST',
-      !!fileTalkSaveMultiUrl
-        ? fileTalkSaveMultiUrl
-        : this.urls.fileTalkSaveMulti,
-      encodeFileTalkSaveMulti(req),
-      { reportProgress: true, responseType: 'text' as 'json' }
-    );
-
-    const progressList: Subject<number>[] = [];
-    for (const p of req.fileUploadItems) {
-      progressList.push(p.uploadStart());
-    }
-
-    return this.httpClient.request(httpReq).pipe(
-      filter(event => {
-        if (event instanceof HttpResponse) {
-          return true;
-        } else if (HttpEventType.UploadProgress === event.type) {
-          // progress.next(Math.round((100 * event.loaded) / event.total));
-          for (const progress of progressList) {
-            progress.next(Math.round((100 * event.loaded) / event.total));
-          }
-        }
-        return false;
-      }),
-      map((event: HttpResponse<any>) => {
-        for (const p of req.fileUploadItems) {
-          p.uploadComplete();
-        }
-        return decodeFileTalkSaveMulti(event.body);
-      })
-    );
-  }
-
   public fileTalkSave(
     req: FileTalkSaveRequest,
     fileTalkSaveUrl?: string
@@ -245,6 +206,37 @@ export class CommonApiService {
     );
   }
 
+  public fileTalkSaveMulti(
+    req: FileTalkSaveMultiRequest,
+    fileTalkSaveMultiUrl?: string
+  ): Observable<FileTalkSaveMultiResponse> {
+    const httpReq = new HttpRequest(
+      'POST',
+      !!fileTalkSaveMultiUrl
+        ? fileTalkSaveMultiUrl
+        : this.urls.fileTalkSaveMulti,
+      encodeFileTalkSaveMulti(req),
+      { reportProgress: true, responseType: 'text' as 'json' }
+    );
+
+    const progress = req.fileUploadItem.uploadStart();
+    
+    return this.httpClient.request(httpReq).pipe(
+      filter(event => {
+        if (event instanceof HttpResponse) {
+          return true;
+        } else if (HttpEventType.UploadProgress === event.type) {
+          progress.next(Math.round((100 * event.loaded) /event.total));
+        }
+        return false;
+      }),
+      map((event: HttpResponse<any) => {
+        req.fileUploadItem.uploadComplete();
+        return decodeFileTalkSaveMulti(event.body);
+      })
+    );
+  }
+
   public acceptableExtensionForFileTalk(
     extensions: string[]
   ): { accept: boolean; reject: string[] } {
diff --git a/documents/업무/2월/2째주/묵음파일백업/file-talk-save-multi.ts b/documents/업무/2월/2째주/묵음파일백업/file-talk-save-multi.ts
index 17a7c71..660467a 100644
--- a/documents/업무/2월/2째주/묵음파일백업/file-talk-save-multi.ts
+++ b/documents/업무/2월/2째주/묵음파일백업/file-talk-save-multi.ts
@@ -16,9 +16,8 @@ export interface FileTalkSaveMultiRequest extends APIRequest {
   deviceType: DeviceType;
   token: string;
   files: File[];
-  fileUploadItems: FileUploadItem[];
+  fileUploadItems: FileUploadItem;
   roomSeq?: string;
-  type?: string;
 }
 
 export interface FileTalkSaveMultiResponse extends APIResponse {
@@ -36,7 +35,7 @@ const fileTalkSaveEncodeMapTemp = {
   deviceType: 'p_device_type',
   token: 'p_token',
   roomSeq: 'p_room_id',
-  files: 'file[]',
+  files: 'file',
   type: 'p_type'
 };