diff --git a/resources/views/mypage/index.blade.php b/resources/views/mypage/index.blade.php
index f31a0b1..fbfa8c0 100644
--- a/resources/views/mypage/index.blade.php
+++ b/resources/views/mypage/index.blade.php
@@ -238,15 +238,15 @@
                 </div>
                 <div id="my-information" class="card border-success">
                     <div class="card-header border-success text-success">
-                        <h5 class="card-title">{{ $user_name }}さんへのお知らせ
-                            <a href="{{ url('/user_information') }}" class="badge badge-secondary badge-pill float-right">お知らせ一覧を見る</a>
+                        <h5 class="card-title">{{ $user_name }}さんへのxお知らせ
+                            <a href="{{ route('user_information.index', ['management_code' => request()->route('management_code')]) }}" class="badge badge-secondary badge-pill float-right">お知らせ一覧を見る</a>
                         </h5>
                     </div>
                     <ul class="info-slider_1-1">
                         @if($information)
                         <li>
                             <span class="small" style="margin-right: 1em;">{{ $information->entry_date }}</span>
-                            {{ $information->user_information_history }}
+                            {{ str($information->user_information_history)->before("\n") }}
                         </li>
                         @else
                         <li class="text-center">お知らせはありません。</li>
diff --git a/resources/views/user_information/history.blade.php b/resources/views/user_information/history.blade.php
index ff10e7c..49bbda3 100644
--- a/resources/views/user_information/history.blade.php
+++ b/resources/views/user_information/history.blade.php
@@ -17,7 +17,7 @@
             </div>
             <div class="col-12 col-lg-7 mb10">
                 <p class="h5 font-weight-normal">
-                    {{ $information->user_information_history }}
+                    {!! nl2br(e($information->user_information_history)) !!}
                 </p>
             </div>
             @empty
@@ -30,7 +30,7 @@
             {{ $informations->links('partials.paging') }}
         </div>
         <div class="col-12 col-md-6 offset-0 offset-md-3 mt-4 mb50">
-            <a href="{{ url('mypage') }}" class="btn btn-lg btn-block btn-outline-success">マイページへ戻る</a>
+            <a href="{{ route('mypage', ['management_code' => request()->route('management_code')]) }}" class="btn btn-lg btn-block btn-outline-success">マイページへ戻る</a>
         </div>
     </section>
 </main>
diff --git a/resources/views/user_information/index.blade.php b/resources/views/user_information/index.blade.php
index 06784b9..0484d5a 100644
--- a/resources/views/user_information/index.blade.php
+++ b/resources/views/user_information/index.blade.php
@@ -17,7 +17,7 @@
             </div>
             <div class="col-12 col-lg-7 mb10">
                 <p class="h5 font-weight-normal">
-                    {{ $information->user_information_history }}
+                    {!! nl2br(e($information->user_information_history)) !!}
                 </p>
             </div>
             @empty
@@ -27,10 +27,10 @@
             @endforelse
 
             <div class="col-12 col-md-5 offset-md-1 mt10">
-                <a href="{{ url('mypage') }}" class="btn btn-lg btn-block btn-outline-success">マイページへ戻る</a>
+                <a href="{{ route('mypage', ['management_code' => request()->route('management_code')]) }}" class="btn btn-lg btn-block btn-outline-success">マイページへ戻る</a>
             </div>
             <div class="col-12 col-md-5 mt10">
-                <a href="{{ url('user_information/history') }}" class="btn btn-lg btn-block btn-outline-success">過去のお知らせ</a>
+                <a href="{{ route('user_information.history', ['management_code' => request()->route('management_code')]) }}" class="btn btn-lg btn-block btn-outline-success">過去のお知らせ</a>
             </div>
         </div>
     </section>