diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.html b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.html
index bf6b7dcd..a3250c41 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.html
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.html
@@ -127,6 +127,13 @@
           >
             파일함
           </button>
+          <button
+            mat-menu-item
+            *ngIf="getShowContextMenu('CHAT_SEARCH')"
+            (click)="onClickContextMenu('CHAT_SEARCH')"
+          >
+            대화내용 검색
+          </button>
           <button
             mat-menu-item
             *ngIf="getShowContextMenu('OPEN_ROOM_USER')"
@@ -174,6 +181,17 @@
     >
       <mat-progress-bar mode="indeterminate"></mat-progress-bar>
     </div>
+    <div *ngIf="isShowSearchArea" class="char-search">
+      <ucap-chat-search
+        [totalCount]="searchTotalCount"
+        [curIndex]="searchCurrentIndex"
+        (searchText)="onSearchChat($event)"
+        (prevSearch)="onPrevSearch()"
+        (nextSearch)="onNextSearch()"
+        (searchAndPrev)="onSearchAndPrev()"
+        (closeSearchArea)="onCloseSearchArea()"
+      ></ucap-chat-search>
+    </div>
   </div>
   <!-- CHAT CONTENT -->
   <div
@@ -196,6 +214,7 @@
     >
       <ucap-chat-messages
         [eventList]="eventList"
+        [searchedList]="searchedList"
         [roomInfo]="roomInfo"
         [eventInfoStatus]="eventInfoStatus"
         [eventRemain]="eventRemain$ | async"
@@ -234,6 +253,7 @@
       #stickerSelector
       [stickerHistory]="getStickerHistory()"
       (selectedSticker)="onSelectedSticker($event)"
+      (closeSticker)="onShowToggleStickerSelector()"
       class="sticker-selector-zone"
     ></ucap-sticker-selector>
     <div></div>
@@ -268,7 +288,7 @@
   [hasBackdrop]="false"
   (ucapClickOutside)="messageContextMenuTrigger.closeMenu()"
 >
-  <ng-template matMenuContent let-message="message" let-loginRes="loginRes">
+  <ng-template matMenuContent let-message="message">
     <ng-container *ngIf="!isRecalledMessage(message.type)">
       <button
         mat-menu-item
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.ts
index ca55a0e8..e2bc4735 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.ts
@@ -34,7 +34,8 @@ import {
   InfoResponse,
   EventJson,
   FileEventJson,
-  StickerEventJson
+  StickerEventJson,
+  MassTextEventJson
 } from '@ucap-webmessenger/protocol-event';
 
 import * as AppStore from '@app/store';
@@ -152,6 +153,15 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
   /** Timer 대화방의 대화 삭제를 위한 interval */
   interval: any;
 
+  /** About Searching */
+  isShowSearchArea = true;
+  moreSearchProcessing = false;
+  searchText = '';
+  searchedList: Info<EventJson>[];
+  searchedFocusEvent: Info<EventJson>;
+  searchTotalCount = 0;
+  searchCurrentIndex = 0;
+
   /** About Sticker */
   isShowStickerSelector = false;
   selectedSticker: StickerFilesInfo;
@@ -253,7 +263,6 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
               infoList.length > 0 &&
               !!roomInfo &&
               !!roomInfo.lastReadEventSeq &&
-              roomInfo.lastReadEventSeq > 0 &&
               this.baseEventSeq <= roomInfo.lastReadEventSeq
             ) {
               // 조회된 내용중에 read here 가 있을 경우.
@@ -263,9 +272,17 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
 
           this.eventList = infoList;
 
-          if (!!infoList && infoList.length > 0) {
+          if (this.moreSearchProcessing) {
+            const baseseq = this.baseEventSeq;
+            setTimeout(() => {
+              this.onSearchChat(this.searchText, baseseq);
+            }, 800);
             this.baseEventSeq = infoList[0].seq;
-            this.readyToReply();
+          } else {
+            if (!!infoList && infoList.length > 0) {
+              this.baseEventSeq = infoList[0].seq;
+              this.readyToReply();
+            }
           }
         })
       )
@@ -340,7 +357,14 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
     this.isShowStickerSelector = false;
     this.selectedSticker = undefined;
 
+    // Chat Search Clear..
+    this.onCloseSearchArea();
+
     this.firstcheckReadHere = true;
+
+    if (!!this.chatForm) {
+      this.chatForm.replyForm.reset();
+    }
   }
 
   get _roomUserInfos() {
@@ -997,6 +1021,11 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
           );
         }
         break;
+      case 'CHAT_SEARCH':
+        {
+          this.onShowToggleSearchArea();
+        }
+        break;
       case 'OPEN_ROOM_USER':
         {
           this.store.dispatch(
@@ -1164,7 +1193,6 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
       this.selectedSticker = null;
     }
   }
-
   onSelectedSticker(stickerInfo: StickerFilesInfo) {
     this.selectedSticker = stickerInfo;
   }
@@ -1191,4 +1219,134 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
   getStickerHistory(): string[] {
     return this.localStorageService.get<string[]>(KEY_STICKER_HISTORY);
   }
+
+  /** About Chat Search */
+  onShowToggleSearchArea() {
+    this.isShowSearchArea = !this.isShowSearchArea;
+
+    if (!this.isShowSearchArea) {
+      this.searchedList = [];
+      this.searchedFocusEvent = null;
+      this.searchText = '';
+    }
+  }
+  onCloseSearchArea() {
+    this.isShowSearchArea = false;
+    this.searchedList = [];
+    this.searchedFocusEvent = null;
+    this.searchText = '';
+
+    this.moreSearchProcessing = false;
+    this.searchTotalCount = 0;
+    this.searchCurrentIndex = 0;
+
+    this.store.dispatch(EventStore.infoForSearchEnd({}));
+  }
+  onSearchChat(searchText: string, baseSeq?: number) {
+    this.searchText = searchText;
+
+    this.searchedList = this.eventList.filter(event => {
+      let contents = '';
+      if (event.type === EventType.Character) {
+        contents = event.sentMessage;
+      } else if (event.type === EventType.Sticker && !!event.sentMessageJson) {
+        contents = (event.sentMessageJson as StickerEventJson).chat;
+      } else if (event.type === EventType.File && !!event.sentMessageJson) {
+        contents = (event.sentMessageJson as FileEventJson).fileName;
+      } else if (event.type === EventType.MassText && !!event.sentMessageJson) {
+        contents = (event.sentMessageJson as MassTextEventJson).content;
+      }
+
+      return contents.indexOf(searchText) > -1;
+    });
+
+    if (!!this.searchedList && this.searchedList.length > 0) {
+      this.searchTotalCount = this.searchedList.length;
+
+      if (!!baseSeq && baseSeq > 0) {
+        this.searchedList.forEach((searched, index) => {
+          if (searched.seq <= baseSeq) {
+            this.searchCurrentIndex = index + 1;
+            this.searchedFocusEvent = searched;
+          }
+        });
+      } else {
+        this.searchCurrentIndex = this.searchedList.length;
+        this.searchedFocusEvent = this.searchedList[
+          this.searchedList.length - 1
+        ];
+      }
+
+      this.store.dispatch(EventStore.infoForSearchEnd({}));
+
+      this.goSearchPosition(this.searchedFocusEvent.seq);
+    } else {
+      this.searchTotalCount = 0;
+      this.searchCurrentIndex = 0;
+
+      this.searchedFocusEvent = null;
+    }
+  }
+  onPrevSearch() {
+    this.searchedList.forEach((event, index) => {
+      if (event.seq === this.searchedFocusEvent.seq && index > 0) {
+        this.searchCurrentIndex = this.searchCurrentIndex - 1;
+        this.searchedFocusEvent = this.searchedList[index - 1];
+        this.goSearchPosition(this.searchedFocusEvent.seq);
+      }
+    });
+  }
+  onNextSearch() {
+    // let exist = false;
+    // this.searchedList.forEach((event, index) => {
+    //   if (
+    //     event.seq === this.searchedFocusEvent.seq &&
+    //     index < this.searchedList.length - 2 &&
+    //     !exist
+    //   ) {
+    //     exist = true;
+    //     this.searchCurrentIndex = this.searchCurrentIndex + 1;
+    //     this.searchedFocusEvent = this.searchedList[index + 1];
+    //     this.goSearchPosition(this.searchedFocusEvent.seq);
+    //   }
+    // });
+
+    this.searchedFocusEvent = this.searchedList[this.searchCurrentIndex];
+    this.searchCurrentIndex = this.searchCurrentIndex + 1;
+    this.goSearchPosition(this.searchedFocusEvent.seq);
+  }
+  onSearchAndPrev() {
+    if (
+      !!this.searchText &&
+      this.searchText.trim().length > 0 &&
+      this.eventRemain
+    ) {
+      this.moreSearchProcessing = true;
+      this.eventMorePosition = this.psChatContent.directiveRef.elementRef.nativeElement.scrollHeight;
+
+      this.store.dispatch(
+        EventStore.infoForSearch({
+          req: {
+            roomSeq: this.roomInfo.roomSeq,
+            baseSeq: this.eventList[0].seq,
+            requestCount:
+              environment.productConfig.CommonSetting.eventRequestDefaultCount
+          },
+          searchText: this.searchText
+        })
+      );
+    }
+  }
+  goSearchPosition(eventSeq: number) {
+    if (this.psChatContent.directiveRef) {
+      this.psChatContent.directiveRef.update();
+
+      const element = document.getElementById(eventSeq.toString());
+      if (!!element) {
+        setTimeout(() => {
+          this.psChatContent.directiveRef.scrollToTop(element.offsetTop - 200);
+        });
+      }
+    }
+  }
 }
diff --git a/projects/ucap-webmessenger-app/src/app/pages/account/components/login.page.component.html b/projects/ucap-webmessenger-app/src/app/pages/account/components/login.page.component.html
index abcb350c..d0371279 100644
--- a/projects/ucap-webmessenger-app/src/app/pages/account/components/login.page.component.html
+++ b/projects/ucap-webmessenger-app/src/app/pages/account/components/login.page.component.html
@@ -2,7 +2,7 @@
   <div class="login-wrapper">
     <div class="slider">
       <div
-        *ngFor="let infomation of rotateInfomation"
+        *ngFor="let infomation of rotateInfomation; let i = index"
         [ngClass]="[
           'slider_slide',
           infomation.index === rotateInfomationIndex
@@ -11,9 +11,21 @@
         ]"
       >
         <div class="slider_wrap slider_wrap-hacked">
-          <div class="slider_back"></div>
+          <div
+            class="slider_back"
+            [ngStyle]="{
+              'background-image':
+                ' url(./assets/images/login/bg_login0' + (i + 1) + '.png)'
+            }"
+          ></div>
         </div>
-        <div class="slider_inner">
+        <div
+          class="slider_inner"
+          [ngStyle]="{
+            'background-image':
+              ' url(./assets/images/login/bg_login0' + (i + 1) + '.png)'
+          }"
+        >
           <div class="slider_header">
             <span class="company-name">DAESANG Messenger</span>
             <span class="h-line"></span>
diff --git a/projects/ucap-webmessenger-app/src/app/pages/account/components/login.page.component.scss b/projects/ucap-webmessenger-app/src/app/pages/account/components/login.page.component.scss
index 6822e1db..af242ff0 100644
--- a/projects/ucap-webmessenger-app/src/app/pages/account/components/login.page.component.scss
+++ b/projects/ucap-webmessenger-app/src/app/pages/account/components/login.page.component.scss
@@ -237,17 +237,17 @@ $ease-in-out: cubic-bezier(0.785, 0.135, 0.15, 0.86);
 
     &:nth-child(1) .slider_back,
     &:nth-child(1) .slider_inner {
-      background-image: url(/assets/images/login/bg_login01.png);
+      // background-image: url(/assets/images/login/bg_login01.png);
       //background: #eee;
     }
     &:nth-child(2) .slider_back,
     &:nth-child(2) .slider_inner {
-      background-image: url(/assets/images/login/bg_login02.png);
+      // background-image: url(/assets/images/login/bg_login02.png);
       //background: #aaa;
     }
     &:nth-child(3) .slider_back,
     &:nth-child(3) .slider_inner {
-      background-image: url(/assets/images/login/bg_login03.png);
+      // background-image: url(/assets/images/login/bg_login03.png);
       //background: #888;
     }
   }
diff --git a/projects/ucap-webmessenger-app/src/app/store/messenger/event/actions.ts b/projects/ucap-webmessenger-app/src/app/store/messenger/event/actions.ts
index 8ecf0f6a..e31c8a5c 100644
--- a/projects/ucap-webmessenger-app/src/app/store/messenger/event/actions.ts
+++ b/projects/ucap-webmessenger-app/src/app/store/messenger/event/actions.ts
@@ -39,6 +39,14 @@ export const infoFailure = createAction(
   '[Messenger::Event] Info Failure',
   props<{ error: any }>()
 );
+export const infoForSearch = createAction(
+  '[Messenger::Event] Info for search',
+  props<{ req: InfoRequest; searchText?: string }>()
+);
+export const infoForSearchEnd = createAction(
+  '[Messenger::Event] Info for search End',
+  props()
+);
 
 export const fileInfo = createAction(
   '[Messenger::Event] File Info',
diff --git a/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts b/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts
index db7affcd..e475e453 100644
--- a/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts
+++ b/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts
@@ -38,7 +38,10 @@ import {
   ReadNotification,
   SSVC_TYPE_EVENT_SEND_RES,
   SSVC_TYPE_EVENT_SEND_NOTI,
-  EventJson
+  EventJson,
+  StickerEventJson,
+  FileEventJson,
+  MassTextEventJson
 } from '@ucap-webmessenger/protocol-event';
 
 import * as ChatStore from '@app/store/messenger/chat';
@@ -75,7 +78,9 @@ import {
   fileInfo,
   fileInfoSuccess,
   fileInfoFailure,
-  roomOpenAfterForward
+  roomOpenAfterForward,
+  infoForSearch,
+  infoForSearchEnd
 } from './actions';
 import { SessionStorageService } from '@ucap-webmessenger/web-storage';
 import {
@@ -103,6 +108,12 @@ import {
 } from '@ucap-webmessenger/protocol-file';
 import { environment } from '../../../../environments/environment';
 import { RoomUserData } from '@ucap-webmessenger/protocol-sync';
+import {
+  AlertDialogComponent,
+  AlertDialogResult,
+  AlertDialogData,
+  DialogService
+} from '@ucap-webmessenger/ui';
 
 @Injectable()
 export class Effects {
@@ -236,6 +247,128 @@ export class Effects {
     { dispatch: false }
   );
 
+  infoForSearch$ = createEffect(
+    () => {
+      let infoList: Info<EventJson>[];
+
+      return this.actions$.pipe(
+        ofType(infoForSearch),
+        tap(() => {
+          infoList = [];
+        }),
+        withLatestFrom(
+          this.store.pipe(
+            select(
+              (state: any) =>
+                state.messenger.event.infoSearchListProcessing as boolean
+            )
+          )
+        ),
+        switchMap(([action, processing]) => {
+          return this.eventProtocolService.info(action.req).pipe(
+            map(async res => {
+              const req = action.req;
+
+              switch (res.SSVC_TYPE) {
+                case SSVC_TYPE_EVENT_INFO_DATA:
+                  infoList.push(...(res as InfoData).infoList);
+                  break;
+                case SSVC_TYPE_EVENT_INFO_RES:
+                  {
+                    if (req.baseSeq === 0) {
+                      this.store.dispatch(
+                        infoSuccess({
+                          infoList,
+                          res: res as InfoResponse,
+                          remainInfo:
+                            infoList.length === req.requestCount ? true : false
+                        })
+                      );
+                    } else {
+                      this.store.dispatch(
+                        infoMoreSuccess({
+                          infoList,
+                          res: res as InfoResponse,
+                          remainInfo:
+                            infoList.length === req.requestCount ? true : false
+                        })
+                      );
+                    }
+
+                    // 검색어가 있을경우 조회된 이벤트 리스트 중 검색어를 찾고, 없으면 재귀한다.
+                    if (!!action.searchText && infoList.length > 0) {
+                      const searchList = infoList.filter(event => {
+                        let contents = '';
+                        if (event.type === EventType.Character) {
+                          contents = event.sentMessage;
+                        } else if (
+                          event.type === EventType.Sticker &&
+                          !!event.sentMessageJson
+                        ) {
+                          contents = (event.sentMessageJson as StickerEventJson)
+                            .chat;
+                        } else if (
+                          event.type === EventType.File &&
+                          !!event.sentMessageJson
+                        ) {
+                          contents = (event.sentMessageJson as FileEventJson)
+                            .fileName;
+                        } else if (
+                          event.type === EventType.MassText &&
+                          !!event.sentMessageJson
+                        ) {
+                          contents = (event.sentMessageJson as MassTextEventJson)
+                            .content;
+                        }
+
+                        return contents.indexOf(action.searchText) > -1;
+                      });
+                      if (
+                        searchList.length === 0 &&
+                        infoList.length === action.req.requestCount &&
+                        processing
+                      ) {
+                        this.store.dispatch(
+                          infoForSearch({
+                            req: {
+                              roomSeq: req.roomSeq,
+                              baseSeq: infoList[0].seq,
+                              requestCount: req.requestCount
+                            },
+                            searchText: action.searchText
+                          })
+                        );
+                      } else {
+                        if (infoList.length < action.req.requestCount) {
+                          this.store.dispatch(infoForSearchEnd({}));
+
+                          await this.dialogService.open<
+                            AlertDialogComponent,
+                            AlertDialogData,
+                            AlertDialogResult
+                          >(AlertDialogComponent, {
+                            width: '360px',
+                            disableClose: true,
+                            data: {
+                              title: '',
+                              message: '더이상 검색할 내용이 없습니다.'
+                            }
+                          });
+                        }
+                      }
+                    }
+                  }
+                  break;
+              }
+            }),
+            catchError(error => of(infoFailure({ error })))
+          );
+        })
+      );
+    },
+    { dispatch: false }
+  );
+
   fileInfo$ = createEffect(
     () => {
       let fileInfoList: FileInfo[];
@@ -740,6 +873,7 @@ export class Effects {
     private fileProtocolService: FileProtocolService,
     private roomProtocolService: RoomProtocolService,
     private sessionStorageService: SessionStorageService,
+    private dialogService: DialogService,
     private logger: NGXLogger
   ) {}
 }
diff --git a/projects/ucap-webmessenger-app/src/app/store/messenger/event/reducers.ts b/projects/ucap-webmessenger-app/src/app/store/messenger/event/reducers.ts
index 4142015e..28416d36 100644
--- a/projects/ucap-webmessenger-app/src/app/store/messenger/event/reducers.ts
+++ b/projects/ucap-webmessenger-app/src/app/store/messenger/event/reducers.ts
@@ -13,7 +13,9 @@ import {
   recallInfoList,
   delInfoList,
   infoMoreSuccess,
-  fileInfoSuccess
+  fileInfoSuccess,
+  infoForSearch,
+  infoForSearchEnd
 } from './actions';
 import * as AuthenticationStore from '@app/store/account/authentication';
 import * as ChatStore from '@app/store/messenger/chat';
@@ -27,6 +29,19 @@ export const reducer = createReducer(
       infoListProcessing: true
     };
   }),
+  on(infoForSearch, (state, action) => {
+    return {
+      ...state,
+      infoListProcessing: true,
+      infoSearchListProcessing: true
+    };
+  }),
+  on(infoForSearchEnd, (state, action) => {
+    return {
+      ...state,
+      infoSearchListProcessing: false
+    };
+  }),
 
   on(infoSuccess, (state, action) => {
     return {
@@ -88,7 +103,9 @@ export const reducer = createReducer(
 
     return {
       ...state,
-      infoList: adapterInfoList.upsertOne(eventinfo, { ...state.infoList })
+      infoList: adapterInfoList.upsertOne(eventinfo, {
+        ...state.infoList
+      })
     };
   }),
 
diff --git a/projects/ucap-webmessenger-app/src/app/store/messenger/event/state.ts b/projects/ucap-webmessenger-app/src/app/store/messenger/event/state.ts
index 53d1c3d7..a84b1a1c 100644
--- a/projects/ucap-webmessenger-app/src/app/store/messenger/event/state.ts
+++ b/projects/ucap-webmessenger-app/src/app/store/messenger/event/state.ts
@@ -13,6 +13,7 @@ export interface FileInfoCheckListState extends EntityState<FileDownloadInfo> {}
 
 export interface State {
   infoListProcessing: boolean;
+  infoSearchListProcessing: boolean;
   infoList: InfoListState;
   infoStatus: InfoResponse | null;
   remainInfo: boolean;
@@ -52,6 +53,7 @@ const fileInfoCheckListInitialState: FileInfoCheckListState = adapterFileInfoChe
 
 export const initialState: State = {
   infoListProcessing: false,
+  infoSearchListProcessing: false,
   infoList: infoListInitialState,
   infoStatus: null,
   remainInfo: false,
@@ -100,32 +102,22 @@ export function selectors<S>(selector: Selector<any, State>) {
       selector,
       (state: State) => state.infoListProcessing
     ),
-    remainInfo: createSelector(
+    infoSearchListProcessing: createSelector(
       selector,
-      (state: State) => state.remainInfo
-    ),
-    infoList: createSelector(
-      selector,
-      (state: State) => state.infoList
-    ),
-    infoStatus: createSelector(
-      selector,
-      (state: State) => state.infoStatus
+      (state: State) => state.infoSearchListProcessing
     ),
+    remainInfo: createSelector(selector, (state: State) => state.remainInfo),
+    infoList: createSelector(selector, (state: State) => state.infoList),
+    infoStatus: createSelector(selector, (state: State) => state.infoStatus),
 
-    selectAllInfoList: createSelector(
-      selectInfoList,
-      ngeSelectAllInfoList
-    ),
+    selectAllInfoList: createSelector(selectInfoList, ngeSelectAllInfoList),
     selectEntitiesInfoList: createSelector(
       selectInfoList,
       ngeSelectEntitiesInfoList
     ),
     selectInfoList: (seq: number) =>
-      createSelector(
-        selectInfoList,
-        ngeSelectEntitiesInfoList,
-        (_, entities) => (!!entities ? entities[seq] : undefined)
+      createSelector(selectInfoList, ngeSelectEntitiesInfoList, (_, entities) =>
+        !!entities ? entities[seq] : undefined
       ),
 
     fileInfoListProcessing: createSelector(
diff --git a/projects/ucap-webmessenger-ui-account/src/lib/components/login.component.html b/projects/ucap-webmessenger-ui-account/src/lib/components/login.component.html
index 0dd039a4..12e04546 100644
--- a/projects/ucap-webmessenger-ui-account/src/lib/components/login.component.html
+++ b/projects/ucap-webmessenger-ui-account/src/lib/components/login.component.html
@@ -1,5 +1,10 @@
 <div class="login-form">
-  <div class="mat-title">LOGIN TO YOUR ACCOUNT</div>
+  <div
+    class="mat-title"
+    style="background-image: url(./assets/images/logo/bg_login_w160.png);"
+  >
+    LOGIN TO YOUR ACCOUNT
+  </div>
 
   <form name="loginForm" [formGroup]="loginForm" novalidate>
     <mat-form-field [style.display]="!!curCompanyCode ? 'none' : 'block'">
diff --git a/projects/ucap-webmessenger-ui-account/src/lib/components/login.component.scss b/projects/ucap-webmessenger-ui-account/src/lib/components/login.component.scss
index 803ece04..c99565e1 100644
--- a/projects/ucap-webmessenger-ui-account/src/lib/components/login.component.scss
+++ b/projects/ucap-webmessenger-ui-account/src/lib/components/login.component.scss
@@ -19,7 +19,7 @@
     text-indent: -10000000px;
     width: 160px;
     height: 160px;
-    background-image: url(/assets/images/logo/bg_login_w160.png);
+    // background-image: url(/assets/images/logo/bg_login_w160.png);
     background-repeat: no-repeat;
     display: inline-flex;
     background-size: 100% auto;
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 0b912069..2f392929 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
@@ -19,9 +19,11 @@
   <div
     *ngFor="let message of messages; let i = index"
     class="message-row"
+    [id]="message.seq"
     [ngClass]="{
       me: message.senderSeq === loginRes.userSeq,
-      contact: message.senderSeq !== loginRes.userSeq
+      contact: message.senderSeq !== loginRes.userSeq,
+      searched: getEventSearched(message.seq)
     }"
   >
     <ucap-chat-message-box-read-here
diff --git a/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.scss b/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.scss
index f62727ee..ed5cf557 100644
--- a/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.scss
+++ b/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.scss
@@ -237,6 +237,9 @@ $meBox-bg: #ffffff;
       text-align: end;
     }
   }
+  &.searched {
+    color: red;
+  }
 }
 
 .message-row.me > .bubble {
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 519a66d8..9a64c9e8 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
@@ -35,6 +35,8 @@ export class MessagesComponent implements OnInit {
     this.messages = elist;
   }
   @Input()
+  searchedList: Info<EventJson>[];
+  @Input()
   eventInfoStatus?: InfoResponse;
   @Input()
   eventRemain: boolean;
@@ -123,6 +125,12 @@ export class MessagesComponent implements OnInit {
       return userInfo[0];
     }
   }
+  getEventSearched(seq: number): boolean {
+    return (
+      !!this.searchedList &&
+      this.searchedList.filter(event => event.seq === seq).length > 0
+    );
+  }
 
   getUnreadCount(message: Info<EventJson>): string | number {
     const unreadCnt = this.userInfos.filter(user => {
@@ -178,7 +186,6 @@ export class MessagesComponent implements OnInit {
     if (
       !!this.roomInfo &&
       !!this.roomInfo.lastReadEventSeq &&
-      this.roomInfo.lastReadEventSeq > 0 &&
       this.lastEventSeq - this.roomInfo.lastReadEventSeq > 5
     ) {
       if (
diff --git a/projects/ucap-webmessenger-ui-chat/src/lib/components/search.component.html b/projects/ucap-webmessenger-ui-chat/src/lib/components/search.component.html
new file mode 100644
index 00000000..42d85bf3
--- /dev/null
+++ b/projects/ucap-webmessenger-ui-chat/src/lib/components/search.component.html
@@ -0,0 +1,38 @@
+<div fxFlex fxLayout="row">
+  <div fxLayout="row" fxLayoutAlign="start center" class="input">
+    <form [formGroup]="fgSearch" class="w-100-p">
+      <mat-form-field floatLabel="never">
+        <input
+          matInput
+          #inputSearch
+          type="text"
+          placeholder="대화방 내용 검색"
+          value=""
+          formControlName="searchInput"
+          (keydown.enter)="onKeyDownEnter($event, inputSearch.value)"
+        />
+        <button
+          mat-button
+          matSuffix
+          mat-icon-button
+          aria-label="Clear"
+          (click)="inputSearch.value = ''; onClickSearchCancel()"
+        >
+          <mat-icon>close</mat-icon>
+        </button>
+      </mat-form-field>
+      {{ curIndex }} / {{ totalCount }}
+    </form>
+  </div>
+  <div class="btn">
+    <button mat-stroked-button (click)="onClickSearchAndPrev()">
+      <span class="mdi mdi-arrow-up-bold-box-outline mid-18px"></span>
+    </button>
+    <button mat-stroked-button (click)="onClickPrevSearch()">
+      <span class="mdi mdi-arrow-up-bold mid-18px"></span>
+    </button>
+    <button mat-stroked-button (click)="onClickNextSearch()">
+      <span class="mdi mdi-arrow-down-bold mid-18px"></span>
+    </button>
+  </div>
+</div>
diff --git a/projects/ucap-webmessenger-ui-chat/src/lib/components/search.component.scss b/projects/ucap-webmessenger-ui-chat/src/lib/components/search.component.scss
new file mode 100644
index 00000000..e69de29b
diff --git a/projects/ucap-webmessenger-ui-chat/src/lib/components/search.component.spec.ts b/projects/ucap-webmessenger-ui-chat/src/lib/components/search.component.spec.ts
new file mode 100644
index 00000000..43729199
--- /dev/null
+++ b/projects/ucap-webmessenger-ui-chat/src/lib/components/search.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { SearchComponent } from './search.component';
+
+describe('SearchComponent', () => {
+  let component: SearchComponent;
+  let fixture: ComponentFixture<SearchComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ SearchComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(SearchComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/projects/ucap-webmessenger-ui-chat/src/lib/components/search.component.ts b/projects/ucap-webmessenger-ui-chat/src/lib/components/search.component.ts
new file mode 100644
index 00000000..e07dbddd
--- /dev/null
+++ b/projects/ucap-webmessenger-ui-chat/src/lib/components/search.component.ts
@@ -0,0 +1,65 @@
+import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
+import { FormGroup, FormBuilder } from '@angular/forms';
+import { NGXLogger } from 'ngx-logger';
+
+@Component({
+  selector: 'ucap-chat-search',
+  templateUrl: './search.component.html',
+  styleUrls: ['./search.component.scss']
+})
+export class SearchComponent implements OnInit {
+  @Input()
+  totalCount = 0;
+  @Input()
+  curIndex = 0;
+
+  @Output()
+  searchText = new EventEmitter<string>();
+  @Output()
+  prevSearch = new EventEmitter();
+  @Output()
+  nextSearch = new EventEmitter();
+  @Output()
+  searchAndPrev = new EventEmitter();
+  @Output()
+  closeSearchArea = new EventEmitter();
+
+  fgSearch: FormGroup;
+  isSearch = false;
+
+  constructor(private formBuilder: FormBuilder, private logger: NGXLogger) {}
+
+  ngOnInit() {
+    this.fgSearch = this.formBuilder.group({
+      searchInput: null
+    });
+  }
+
+  onClickSearchCancel() {
+    this.isSearch = false;
+    this.fgSearch.reset();
+    this.closeSearchArea.emit();
+  }
+
+  onKeyDownEnter(event: KeyboardEvent, search: string) {
+    event.preventDefault();
+    event.stopPropagation();
+
+    if (search.trim().length > 0) {
+      this.isSearch = true;
+      this.searchText.emit(search.trim());
+    } else {
+      this.isSearch = false;
+    }
+  }
+
+  onClickPrevSearch() {
+    this.prevSearch.emit();
+  }
+  onClickNextSearch() {
+    this.nextSearch.emit();
+  }
+  onClickSearchAndPrev() {
+    this.searchAndPrev.emit();
+  }
+}
diff --git a/projects/ucap-webmessenger-ui-chat/src/lib/ucap-ui-chat.module.ts b/projects/ucap-webmessenger-ui-chat/src/lib/ucap-ui-chat.module.ts
index 6df9d258..0b239885 100644
--- a/projects/ucap-webmessenger-ui-chat/src/lib/ucap-ui-chat.module.ts
+++ b/projects/ucap-webmessenger-ui-chat/src/lib/ucap-ui-chat.module.ts
@@ -31,10 +31,12 @@ import { TextComponent as MBTextComponent } from './components/message-box/text.
 import { TranslationComponent as MBTranslationComponent } from './components/message-box/translation.component';
 import { VideoComponent as MBVideoComponent } from './components/message-box/video.component';
 import { VideoConferenceComponent as MBVideoConferenceComponent } from './components/message-box/video-conference.component';
+import { SearchComponent } from './components/search.component';
 
 const COMPONENTS = [
   FormComponent,
   MessagesComponent,
+  SearchComponent,
 
   MBDateSplitterComponent,
   MBFileComponent,
diff --git a/projects/ucap-webmessenger-ui/src/lib/components/sticker-selector.component.ts b/projects/ucap-webmessenger-ui/src/lib/components/sticker-selector.component.ts
index b2e221f1..92b0ae0d 100644
--- a/projects/ucap-webmessenger-ui/src/lib/components/sticker-selector.component.ts
+++ b/projects/ucap-webmessenger-ui/src/lib/components/sticker-selector.component.ts
@@ -18,6 +18,9 @@ export class StickerSelectorComponent implements OnInit {
   @Output()
   selectedSticker = new EventEmitter<StickerFilesInfo>();
 
+  @Output()
+  closeSticker = new EventEmitter();
+
   stickerBasePath = 'assets/sticker/';
   stickerInfoList: StickerInfo[] = [];
   stickerFileInfoList: StickerFilesInfo[] = [];
@@ -87,4 +90,8 @@ export class StickerSelectorComponent implements OnInit {
     this.currentSticker = sticker;
     this.selectedSticker.emit(sticker);
   }
+
+  onClickClose() {
+    this.closeSticker.emit();
+  }
 }