diff --git a/resources/views/auth/login.blade.php b/resources/views/auth/login.blade.php
index f882642..394b38d 100644
--- a/resources/views/auth/login.blade.php
+++ b/resources/views/auth/login.blade.php
@@ -26,43 +26,14 @@
                                         <strong>{{ $errors->first('ope_id') }}</strong>
                                     </div>
                     @endif
-
-<div class="input-group mb-3 {{ $errors->has('ope_pass') ? 'error_input' : '' }}">
-    <input type="password"
-           id="ope_pass"
-           class="form-control form-control-lg"
-           placeholder="{{ __('パスワード') }}"
-           name="ope_pass">
-
-    <div class="input-group-append">
-        <span class="input-group-text eye-btn"
-              onmousedown="showPassword('ope_pass', this)"
-              onmouseup="hidePassword('ope_pass', this)"
-              onmouseleave="hidePassword('ope_pass', this)"
-              ontouchstart="showPassword('ope_pass', this)"
-              ontouchend="hidePassword('ope_pass', this)">
-            {{-- 默认：闭眼 --}}
-            <svg class="eye-off" width="20" height="20" viewBox="0 0 24 24" fill="none">
-                <path d="M1 12C3.5 7 7.5 4 12 4C16.5 4 20.5 7 23 12C20.5 17 16.5 20 12 20C7.5 20 3.5 17 1 12Z"
-                      stroke="currentColor" stroke-width="2"/>
-                <circle cx="12" cy="12" r="3" stroke="currentColor" stroke-width="2"/>
-                <line x1="3" y1="3" x2="21" y2="21"
-                      stroke="currentColor" stroke-width="2"/>
-            </svg>
-
-            {{-- 按住时：睁眼 --}}
-            <svg class="eye-on d-none" width="20" height="20" viewBox="0 0 24 24" fill="none">
-                <path d="M1 12C3.5 7 7.5 4 12 4C16.5 4 20.5 7 23 12C20.5 17 16.5 20 12 20C7.5 20 3.5 17 1 12Z"
-                      stroke="currentColor" stroke-width="2"/>
-                <circle cx="12" cy="12" r="3" stroke="currentColor" stroke-width="2"/>
-            </svg>
-        </span>
-    </div>
-</div>
-
-
-
-
+                    <div class="input-group mb-3 {{ $errors->has('ope_pass') ? 'error_input' : '' }}">
+               <input type="password"
+                   class="form-control form-control-lg "
+                   placeholder="{{ __('パスワード') }}" name="ope_pass">
+                        <div class="input-group-append">
+                            <span class="fa fa-lock input-group-text"></span>
+                        </div>
+                    </div>
                     @if ($errors->has('ope_pass'))
                         <div class="error_login" role="alert">
                                         <strong>{{ $errors->first('ope_pass') }}</strong>
@@ -89,26 +60,6 @@
         </div>
     </div>
 
-<script>
-function showPassword(id, el) {
-    const input = document.getElementById(id);
-    if (!input) return;
-
-    input.type = 'text';
-    el.querySelector('.eye-off').classList.add('d-none');
-    el.querySelector('.eye-on').classList.remove('d-none');
-}
-
-function hidePassword(id, el) {
-    const input = document.getElementById(id);
-    if (!input) return;
-
-    input.type = 'password';
-    el.querySelector('.eye-on').classList.add('d-none');
-    el.querySelector('.eye-off').classList.remove('d-none');
-}
-</script>
-
 {{-- 指摘により暫定対応  --}}
 <style>
 .login-card-body {
@@ -121,4 +72,5 @@ function hidePassword(id, el) {
     border-radius: 10px;
 }
 </style>
+
 @endsection