diff --git a/projects/ucap-webmessenger-protocol-authentication/src/lib/models/user-info.ts b/projects/ucap-webmessenger-protocol-authentication/src/lib/models/user-info.ts
new file mode 100644
index 00000000..91177155
--- /dev/null
+++ b/projects/ucap-webmessenger-protocol-authentication/src/lib/models/user-info.ts
@@ -0,0 +1,51 @@
+import { RoleCode } from '../types/role-code';
+import { EmployeeType } from '@ucap-webmessenger/protocol-room';
+
+export interface UserInfo {
+  /** 사용자SEQ */
+  seq: number;
+  /** 사용자명 */
+  name: string;
+  /** 사진파일 */
+  profileImageFile: string;
+  /** 직급 */
+  grade: string;
+  /** 업무소개 */
+  intro: string;
+  /** 기관코드 */
+  companyCode: string;
+  /** 핸드폰번호 */
+  hpNumber: string;
+  /** 내선번호 */
+  lineNumber: string;
+  /** 이메일 */
+  email: string;
+  /** 모바일YN */
+  isMobile: boolean;
+  /** 부서명 */
+  deptName: string;
+  /** 조회순서 */
+  selectOrder: number;
+  /** ActiveYN */
+  isActive: boolean;
+  /** 역할코드 */
+  roleCd: RoleCode;
+  /** 사번 */
+  employeeNum: string;
+  /** 사용자명(영어) */
+  nameEn: string;
+  /** 사용자명(중국어) */
+  nameCn: string;
+  /** 직급(영어) */
+  gradeEn: string;
+  /** 직급(중국어) */
+  gradeCn: string;
+  /** 부서명(영어) */
+  deptNameEn: string;
+  /** 부서명(중국어) */
+  deptNameCn: string;
+  /** 임직원유형(s) */
+  employeeType: EmployeeType;
+  /** 국내임직원여부(s) */
+  inDomestic: boolean;
+}
diff --git a/projects/ucap-webmessenger-protocol-authentication/src/lib/protocols/login.ts b/projects/ucap-webmessenger-protocol-authentication/src/lib/protocols/login.ts
index 497a5ebf..07229922 100644
--- a/projects/ucap-webmessenger-protocol-authentication/src/lib/protocols/login.ts
+++ b/projects/ucap-webmessenger-protocol-authentication/src/lib/protocols/login.ts
@@ -6,10 +6,13 @@ import {
   PacketBody,
   PacketBodyValue,
   ProtocolDecoder,
-  ProtocolMessage
+  ProtocolMessage,
+  BodyStringDivider
 } from '@ucap-webmessenger/protocol';
 import { SSOMode } from '../types/sso-mode';
 import { RoleCode } from '../types/role-code';
+import { UserInfo } from '../models/user-info';
+import { EmployeeType } from '@ucap-webmessenger/protocol-room';
 
 export interface LoginRequest extends ProtocolRequest {
   // 0. LoginID(s)
@@ -55,7 +58,7 @@ export interface LoginRequest extends ProtocolRequest {
 export interface LoginResponse extends ProtocolResponse {
   loginId: string;
   userSeq: number;
-  userInfo: string;
+  userInfo: UserInfo;
   token: number;
   companyCode: string;
   departmentCode: number;
@@ -88,6 +91,36 @@ export interface LoginResponse extends ProtocolResponse {
   havePermissionsForDevice: boolean;
 }
 
+const decodeUserInfo = (encodedValue: string) => {
+  const info = encodedValue.split(BodyStringDivider);
+
+  return {
+    seq: Number(info[0]),
+    name: info[1],
+    profileImageFile: info[2],
+    grade: info[3],
+    intro: info[4],
+    companyCode: info[5],
+    hpNumber: info[6],
+    lineNumber: info[7],
+    email: info[8],
+    isMobile: info[9] === 'Y' ? true : false,
+    deptName: info[10],
+    selectOrder: Number(info[11]),
+    isActive: info[12] === 'Y' ? true : false,
+    roleCd: Number(info[13]) as RoleCode,
+    employeeNum: info[14],
+    nameEn: info[15],
+    nameCn: info[16],
+    gradeEn: info[17],
+    gradeCn: info[18],
+    deptNameEn: info[19],
+    deptNameCn: info[20],
+    employeeType: info[21] as EmployeeType,
+    inDomestic: info[22] === 'Y' ? true : false
+  } as UserInfo;
+};
+
 export const encodeLogin: ProtocolEncoder<LoginRequest> = (
   req: LoginRequest
 ) => {
@@ -129,7 +162,7 @@ export const decodeLogin: ProtocolDecoder<LoginResponse> = (
   return {
     loginId: message.bodyList[0],
     userSeq: message.bodyList[1],
-    userInfo: message.bodyList[2],
+    userInfo: decodeUserInfo(message.bodyList[2]),
     token: message.bodyList[3],
     companyCode: message.bodyList[4],
     departmentCode: message.bodyList[5],