diff --git a/frontend/src/api/mocks/iamHandlers.ts b/frontend/src/api/mocks/iamHandlers.ts
index 8d3566e..f5910b9 100644
--- a/frontend/src/api/mocks/iamHandlers.ts
+++ b/frontend/src/api/mocks/iamHandlers.ts
@@ -40,7 +40,7 @@ export default [
 			roles: faker.helpers.multiple(generateRole, {
 				count: { min: 1, max: 3 },
 			}),
-			createTime: faker.date.recent({ days: 30 }).toISOString(),
+			createTime: faker.date.past().getTime(),
 			permissions: faker.helpers.multiple(generatePermission, {
 				count: { min: 1, max: 5 },
 			}),
@@ -83,7 +83,7 @@ export default [
 			roles: faker.helpers.multiple(generateRole, {
 				count: { min: 1, max: 3 },
 			}),
-			createTime: faker.date.recent({ days: 30 }).toISOString(),
+			createTime: faker.date.past().getTime(),
 			permissions: faker.helpers.multiple(generatePermission, {
 				count: { min: 1, max: 5 },
 			}),
@@ -158,7 +158,7 @@ export default [
 			roles: faker.helpers.multiple(generateRole, {
 				count: { min: 1, max: 3 },
 			}),
-			createTime: faker.date.recent({ days: 30 }).toISOString(),
+			createTime: faker.date.past().getTime(),
 			permissions: faker.helpers.multiple(generatePermission, {
 				count: { min: 1, max: 5 },
 			}),
diff --git a/frontend/src/components/TableFormLayout.vue b/frontend/src/components/TableFormLayout.vue
index e387c28..68abae5 100644
--- a/frontend/src/components/TableFormLayout.vue
+++ b/frontend/src/components/TableFormLayout.vue
@@ -131,7 +131,6 @@ const getItemId = (item: T): string | number => {
 const getItemValue = (item: T, field: string): string => {
   if (!field) return '';
   
-  // 支持嵌套属性访问，如 "user.name"
   return String(field.split('.').reduce<unknown>((obj, key) => 
     obj && typeof obj === 'object' && key in (obj as Record<string, unknown>) 
       ? (obj as Record<string, unknown>)[key] 
diff --git a/frontend/src/views/UserView.vue b/frontend/src/views/UserView.vue
index a0a0eb5..81c4b68 100644
--- a/frontend/src/views/UserView.vue
+++ b/frontend/src/views/UserView.vue
@@ -102,6 +102,9 @@
         <template #sort-icon="{ field }">
           <SortIcon :sortField="getSortField(field)" />
         </template>
+        <template #createTime="{ item }">
+          {{ dayjs(item.createTime).format("llll") }}
+        </template>
         <template #status="{ item }">
           <div class="flex items-center">
             <div class="h-2.5 w-2.5 rounded-full me-2" :class="item.enable ? 'bg-blue-500' : 'bg-red-500'"></div>