diff --git a/frontend/src/pages/UserManagement.vue b/frontend/src/pages/UserManagement.vue
index da9ff83..524241a 100644
--- a/frontend/src/pages/UserManagement.vue
+++ b/frontend/src/pages/UserManagement.vue
@@ -95,35 +95,6 @@
                   <q-toggle v-model="isSuperuser" />
                 </q-item-section>
               </q-item>
-<!--               
-              <q-select
-                class="q-mt-xs"
-                filled
-                v-model="roles"
-                multiple
-                :options="roleOptions"
-                label="ロール" emit-value
-                map-options
-                :option-disable="opt => opt.value == -1 ? false : isSuperuser"
-                @add="(opt) => { if (opt.value.value == -1) { } }"
-                hint="各役割には固有の権限があります。">
-                <template v-slot:option="{ itemProps, opt, selected, toggleOption }">
-                  <q-item v-bind="itemProps" v-if="opt.value == -1" >
-                    <q-item-section>
-                      <q-item-label>{{opt.label}}</q-item-label>
-                    </q-item-section>
-                    <q-item-section side>
-                      <q-toggle :model-value="selected" @update:model-value="() => { toggleOption(opt); }" />
-                    </q-item-section>
-                  </q-item>
-                  <q-separator v-if="opt.value == -1"/>
-                  <q-item v-else v-bind="itemProps">
-                    <q-item-section>
-                      <q-item-label>{{opt.label}}</q-item-label>
-                    </q-item-section>
-                  </q-item>
-                </template>
-              </q-select> -->
 
               <q-item tag="label" class="q-pl-sm q-pr-none q-py-xs">
                 <q-item-section>
@@ -231,14 +202,9 @@ const isActive = ref(true);
 
 const isPwd = ref(true);
 const pwd = ref('');
-// const roles = ref([]);
 const isCreate = ref(true);
 let editId = ref(0);
 
-// const roleOptions = ref([
-//   {'value': -1, 'label': 'システム管理者'}
-// ]);
-
 const actionList =  [
   { label: '編集', icon: 'edit_note', action: editRow },
   { separator: true },
@@ -282,7 +248,6 @@ function editRow(row: IUserDisplay) {
   email.value = row.email;
 
   isSuperuser.value = row.isSuperuser;
-  // roles.value = row.roles.map(item => item.id);
   isActive.value = row.isActive;
 
   isPwd.value = true;
@@ -303,7 +268,6 @@ const onSubmit = () => {
       'is_superuser': isSuperuser.value,
       'is_active': isActive.value,
       'email': email.value,
-      // "roles": roles.value,
       ...(isCreate.value || resetPsw.value ? { password: pwd.value } : {})
     }).then(() => {
       getUsers();
@@ -319,7 +283,6 @@ const onSubmit = () => {
       'is_superuser': isSuperuser.value,
       'is_active': isActive.value,
       'email': email.value,
-      // "roles": roles.value,
       'password': pwd.value
     }).then(() => {
       getUsers();
@@ -340,7 +303,6 @@ const onReset = () => {
   isPwd.value = true;
   editId.value = 0;
   isCreate.value = true;
-  // roles.value = [];
   resetPsw.value = false;
   addEditLoading.value = false;
 }