diff --git a/projects/ucap-webmessenger-app/src/app/store/account/authentication/effects.ts b/projects/ucap-webmessenger-app/src/app/store/account/authentication/effects.ts
index 867b1918..79a0978a 100644
--- a/projects/ucap-webmessenger-app/src/app/store/account/authentication/effects.ts
+++ b/projects/ucap-webmessenger-app/src/app/store/account/authentication/effects.ts
@@ -53,7 +53,10 @@ import {
 import { AppAuthenticationService } from '@app/services/authentication.service';
 import { NGXLogger } from 'ngx-logger';
 import { Store } from '@ngrx/store';
-import { SessionStorageService } from '@ucap-webmessenger/web-storage';
+import {
+  SessionStorageService,
+  LocalStorageService
+} from '@ucap-webmessenger/web-storage';
 
 import {
   AuthenticationProtocolService,
@@ -73,6 +76,8 @@ import {
   UserPasswordSetResponse
 } from '@ucap-webmessenger/protocol-service';
 import { DaesangUrlInfoResponse } from '@ucap-webmessenger/api-external';
+import { AppUserInfo, KEY_APP_USER_INFO } from '@app/types/app-user-info.type';
+import { DaesangCipherService } from '@ucap-webmessenger/daesang';
 
 @Injectable()
 export class Effects {
@@ -309,7 +314,21 @@ export class Effects {
               weblink => weblink.key === 'WebLinkChgPassword'
             );
             if (passwordChangeUrl.length > 0) {
-              this.nativeService.openDefaultBrowser(passwordChangeUrl[0].url);
+              const appUserInfo = this.localStorageService.encGet<AppUserInfo>(
+                KEY_APP_USER_INFO,
+                environment.customConfig.appKey
+              );
+              const loginPw = appUserInfo.loginPw;
+              const loginId = appUserInfo.loginId;
+
+              const url = passwordChangeUrl[0].url
+                .replace(/(\(%USER_ID%\))/g, loginId)
+                .replace(
+                  /(\(%USER_PASS%\))/g,
+                  this.daesangCipherService.encryptForWebLink(loginPw)
+                );
+
+              this.nativeService.openDefaultBrowser(url);
             }
 
             this.store.dispatch(logout());
@@ -455,6 +474,7 @@ export class Effects {
     private ngZone: NgZone,
     private router: Router,
     private store: Store<any>,
+    private localStorageService: LocalStorageService,
     private sessionStorageService: SessionStorageService,
     private piService: PiService,
     private appAuthenticationService: AppAuthenticationService,
@@ -464,6 +484,7 @@ export class Effects {
     private dialogService: DialogService,
     private snackBarService: SnackBarService,
     @Inject(UCAP_NATIVE_SERVICE) private nativeService: NativeService,
-    private logger: NGXLogger
+    private logger: NGXLogger,
+    private daesangCipherService: DaesangCipherService
   ) {}
 }
diff --git a/projects/ucap-webmessenger-daesang/src/lib/services/daesang-cipher.service.ts b/projects/ucap-webmessenger-daesang/src/lib/services/daesang-cipher.service.ts
index 8ba8a014..587d0340 100644
--- a/projects/ucap-webmessenger-daesang/src/lib/services/daesang-cipher.service.ts
+++ b/projects/ucap-webmessenger-daesang/src/lib/services/daesang-cipher.service.ts
@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core';
-
+import CryptoJS from 'crypto-js';
 import crypto from 'crypto';
 
 import { CipherUtil } from '../utils/CipherUtil';
@@ -34,4 +34,10 @@ export class DaesangCipherService {
 
     return cipherChunks.join('');
   }
+
+  encryptForWebLink(pvSource: string): string {
+    return CryptoJS.SHA1(pvSource)
+      .toString()
+      .toUpperCase();
+  }
 }