diff --git a/projects/ucap-webmessenger-app/src/app/resolvers/messenger.resolver.ts b/projects/ucap-webmessenger-app/src/app/resolvers/messenger.resolver.ts
index 7af2e8b7..5cd7b167 100644
--- a/projects/ucap-webmessenger-app/src/app/resolvers/messenger.resolver.ts
+++ b/projects/ucap-webmessenger-app/src/app/resolvers/messenger.resolver.ts
@@ -17,6 +17,11 @@ import * as AppStore from '../store';
 import * as VersionInfoStore from '../store/setting/version-info';
 import { LoginInfo, KEY_LOGIN_INFO } from '../types';
 import { InnerProtocolService } from '@ucap-webmessenger/protocol-inner';
+import {
+  AuthenticationProtocolService,
+  SSOMode
+} from '@ucap-webmessenger/protocol-authentication';
+import { LocaleCode } from '@ucap-webmessenger/core';
 
 @Injectable()
 export class MessengerResolver implements Resolve<void> {
@@ -25,6 +30,7 @@ export class MessengerResolver implements Resolve<void> {
     private sessionStorageService: SessionStorageService,
     private publicApiService: PublicApiService,
     private protocolService: ProtocolService,
+    private authenticationProtocolService: AuthenticationProtocolService,
     private innerProtocolService: InnerProtocolService
   ) {}
 
@@ -51,9 +57,33 @@ export class MessengerResolver implements Resolve<void> {
               this.innerProtocolService
                 .conn({})
                 .pipe(
-                  take(1),
-                  map(() => {
-                    console.log('innerProtocolService.conn');
+                  map(connRes => {
+                    this.authenticationProtocolService
+                      .login({
+                        loginId: loginInfo.loginId,
+                        loginPw: loginInfo.loginPw,
+                        deviceType: loginInfo.deviceType,
+                        deviceId: ' ',
+                        token: '',
+                        localeCode: LocaleCode.Korean,
+                        pushId: ' ',
+                        companyCode: loginInfo.companyCode,
+                        passwordEncodingType: 1,
+                        clientVersion: '',
+                        reconnect: false,
+                        ip: 'localhost',
+                        hostName: '',
+                        ssoMode: SSOMode.AUTH,
+                        userSpecificInformation: 'PRO_000482',
+                        productId: 'PRO_000482',
+                        productName: 'EZMessenger'
+                      })
+                      .pipe(
+                        map(loginRes => {
+                          console.log('loginRes', loginRes);
+                        })
+                      )
+                      .subscribe();
                   })
                 )
                 .subscribe();
diff --git a/projects/ucap-webmessenger-protocol-authentication/src/lib/models/login.ts b/projects/ucap-webmessenger-protocol-authentication/src/lib/models/login.ts
index 1f203599..6a98dc5e 100644
--- a/projects/ucap-webmessenger-protocol-authentication/src/lib/models/login.ts
+++ b/projects/ucap-webmessenger-protocol-authentication/src/lib/models/login.ts
@@ -13,7 +13,7 @@ export interface LoginRequest extends ProtocolRequest {
   // 3. 디바이스ID(s) (for mobile)
   deviceId: string;
   // 4. Token(n)
-  token: number;
+  token: string;
   // 5. 언어코드(s)
   localeCode: LocaleCode;
   // 6. Push ID (for mobile)
diff --git a/projects/ucap-webmessenger-protocol-authentication/src/lib/services/authentication-protocol.service.ts b/projects/ucap-webmessenger-protocol-authentication/src/lib/services/authentication-protocol.service.ts
index 873fbc3d..bcf5a237 100644
--- a/projects/ucap-webmessenger-protocol-authentication/src/lib/services/authentication-protocol.service.ts
+++ b/projects/ucap-webmessenger-protocol-authentication/src/lib/services/authentication-protocol.service.ts
@@ -30,11 +30,11 @@ export class AuthenticationProtocolService {
       { type: PacketBodyValue.String, value: req.loginPw },
       { type: PacketBodyValue.String, value: req.deviceType },
       { type: PacketBodyValue.String, value: req.deviceId },
-      { type: PacketBodyValue.Integer, value: req.token },
+      { type: PacketBodyValue.String, value: req.token },
       { type: PacketBodyValue.String, value: req.localeCode },
       { type: PacketBodyValue.String, value: req.pushId },
       { type: PacketBodyValue.String, value: req.companyCode },
-      { type: PacketBodyValue.String, value: req.passwordEncodingType },
+      { type: PacketBodyValue.Integer, value: req.passwordEncodingType },
       { type: PacketBodyValue.String, value: req.clientVersion },
       { type: PacketBodyValue.String, value: req.reconnect ? 'Y' : 'N' },
       { type: PacketBodyValue.String, value: req.ip },
diff --git a/projects/ucap-webmessenger-protocol/src/lib/services/protocol.service.ts b/projects/ucap-webmessenger-protocol/src/lib/services/protocol.service.ts
index 1c29b42c..8662dd13 100644
--- a/projects/ucap-webmessenger-protocol/src/lib/services/protocol.service.ts
+++ b/projects/ucap-webmessenger-protocol/src/lib/services/protocol.service.ts
@@ -72,8 +72,6 @@ export class ProtocolService {
 
       this.messagesSubscription = this.messages$.subscribe(
         (message: string) => {
-          console.log(`message`, message);
-
           const arg = message.split(PacketBodyDivider);
           if (2 > arg.length) {
             // OnError(3);
@@ -212,7 +210,7 @@ export class ProtocolService {
       }
 
       const valueType: PacketBodyValue = bodyArg[0] as PacketBodyValue;
-      const value = bodyArg[0];
+      const value = bodyArg[1];
 
       switch (valueType) {
         case PacketBodyValue.None:
@@ -275,13 +273,13 @@ export class ProtocolService {
 
       switch (body.type) {
         case PacketBodyValue.None:
-          packet.push(body.value.toString());
+          packet.push(body.value);
           break;
         case PacketBodyValue.Binary:
-          packet.push(body.value.toString());
+          packet.push(body.value);
           break;
         case PacketBodyValue.Integer:
-          packet.push(body.value.toString());
+          packet.push(String(body.value));
           break;
         case PacketBodyValue.String:
           packet.push(body.value);
@@ -299,7 +297,7 @@ export class ProtocolService {
           packet.push(body.value);
           break;
         case PacketBodyValue.RequestId:
-          packet.push(body.value.toString());
+          packet.push(String(body.value));
           break;
         default:
           break;