diff --git a/frontend/src/components/ShareDomain/ShareDomainDialog.vue b/frontend/src/components/ShareDomain/ShareDomainDialog.vue
index 9b69ec0..dd7e99d 100644
--- a/frontend/src/components/ShareDomain/ShareDomainDialog.vue
+++ b/frontend/src/components/ShareDomain/ShareDomainDialog.vue
@@ -22,8 +22,7 @@
           :display-value="canSharedUserFilter?`${canSharedUserFilter.fullName} （${canSharedUserFilter.email}）`:''">
 
           <template v-slot:after>
-            <!-- <q-select class="q-mr-sm" v-model="canSharedRole" :options="roleOptions"  /> -->
-            <q-btn :disable="!canSharedUserFilter" :loading="addLoading" label="付与" color="primary" @click="shareTo(canSharedUserFilter as IUserDisplayWithShareRole)" />
+            <q-btn :disable="!canSharedUserFilter" :loading="addLoading" label="付与" color="primary" @click="shareTo(canSharedUserFilter as IUserDisplay)" />
           </template>
 
           <template v-slot:option="scope">
@@ -36,13 +35,7 @@
         </q-select>
         <sharing-user-list class="q-mt-md" style="height: 330px" :users="sharedUsers" :loading="loading" title="ドメイン利用権限を持つユーザー">
           <template v-slot:actions="{ row }">
-            <div class="row no-wrap justify-end  items-center">
-            <!-- <q-select class="col-auto" :options="roleOptions" emit-value map-options v-model="row.role" borderless dense options-dense hide-bottom-space
-              @update:model-value="updateSharedRole(row, $event)"/> -->
-              <div class="col-auto">
-                <q-btn round title="解除" flat color="primary" padding="xs" size="1em" :loading="row.id == removingUser?.id" icon="person_off" @click="removeShareTo(row)" />
-              </div>
-            </div>
+            <q-btn title="解除" flat color="primary" padding="xs" size="1em" :loading="row.id == removingUser?.id" icon="person_off" @click="removeShareTo(row)" />
           </template>
         </sharing-user-list>
       </q-card-section>
@@ -91,11 +84,6 @@ const sharedUsersIdSet = new Set<number>();
 const canSharedUsers = ref<IUserDisplayWithShareRole[]>([]);
 const canSharedUserFilter = ref<IUserDisplayWithShareRole>();
 const canSharedUserFilteredOptions = ref<IUserDisplayWithShareRole[]>([]);
-const roleOptions = [
-  { value: 0, label: '利用者' },
-  { value: 1, label: '管理者' },
-]
-const canSharedRole = ref<{value: number, label: string}>(roleOptions[0]);
 
 const filterFn = (val:string, update: (cb: () => void) => void) => {
   update(() => {
@@ -115,7 +103,6 @@ watch(
     visible.value = newValue;
     sharedUsers.value = [];
     canSharedUserFilter.value = undefined
-    canSharedRole.value = roleOptions[0];
     loading.value = false;
     addLoading.value = false;
     if (newValue) {
@@ -166,7 +153,6 @@ const shareTo = async (user: IUserDisplayWithShareRole) => {
   })
   await loadShared();
   canSharedUserFilter.value = undefined;
-  canSharedRole.value = roleOptions[0];
   loading.value = false;
   addLoading.value = false;
 }
@@ -180,25 +166,6 @@ const removeShareTo = async (user: IUserDisplayWithShareRole) => {
   removingUser.value = undefined;
 };
 
-const updateSharedRole = async (user: IUserDisplayWithShareRole, role: number) => {
-  Dialog.create({
-    message: roleOptions[role].label + 'に切り替えますか？',
-    persistent: true,
-    ok: {
-      color: 'primary',
-      label: 'はい'
-    },
-    cancel: 'いいえ',
-  }).onCancel(() => {
-    user.role = role == 0 ? 1 : 0;
-  }).onOk(async () => {
-    loading.value = true;
-    // TODO
-    // await
-    loading.value = false;
-  });
-};
-
 const loadShared = async () => {
   loading.value = true;
   sharedUsersIdSet.clear();