diff --git a/frontend/admin/src/pages/PostCreatePage.vue b/frontend/admin/src/pages/PostCreatePage.vue
index 3af1037..b419c0c 100644
--- a/frontend/admin/src/pages/PostCreatePage.vue
+++ b/frontend/admin/src/pages/PostCreatePage.vue
@@ -238,9 +238,9 @@ const formatFileSize = (bytes) => {
 
                 <!-- Price -->
                 <div class="col-span-1">
-                    <label for="price" class="block text-sm font-medium text-gray-700 mb-1">价格 (¥)</label>
-                    <InputNumber id="price" v-model="post.price" mode="currency" currency="CNY" :minFractionDigits="2"
-                        class="w-full" />
+                    <label for="price" class="block text-sm font-medium text-gray-700 mb-1">价格 (分)</label>
+                    <InputNumber id="price" v-model="post.price" :minFractionDigits="0" :maxFractionDigits="0"
+                        class="w-full" placeholder="输入价格，单位：分" />
                 </div>
 
                 <!-- Discount -->
diff --git a/frontend/admin/src/pages/PostEditPage.vue b/frontend/admin/src/pages/PostEditPage.vue
index c14560b..9abaabe 100644
--- a/frontend/admin/src/pages/PostEditPage.vue
+++ b/frontend/admin/src/pages/PostEditPage.vue
@@ -293,8 +293,7 @@ onMounted(() => {
         router.push('/posts');
     }
 });
-</script>
-
+</
 <template>
     <Toast />
 
@@ -323,9 +322,9 @@ onMounted(() => {
 
                 <!-- Price -->
                 <div class="col-span-1">
-                    <label for="price" class="block text-sm font-medium text-gray-700 mb-1">价格 (¥)</label>
-                    <InputNumber id="price" v-model="post.price" mode="currency" currency="CNY" :minFractionDigits="2"
-                        class="w-full" />
+                    <label for="price" class="block text-sm font-medium text-gray-700 mb-1">价格 (分)</label>
+                    <InputNumber id="price" v-model="post.price" :minFractionDigits="0" :maxFractionDigits="0"
+                        class="w-full" placeholder="输入价格，单位：分" />
                 </div>
 
                 <!-- Discount -->
diff --git a/frontend/admin/src/pages/PostPage.vue b/frontend/admin/src/pages/PostPage.vue
index 8007ddb..6c48232 100644
--- a/frontend/admin/src/pages/PostPage.vue
+++ b/frontend/admin/src/pages/PostPage.vue
@@ -130,8 +130,8 @@ const formatDateTime = (dateStr) => {
 
 // Calculate price after discount
 const calculateDiscountPrice = (price, discount) => {
-    if (!discount) return price;
-    return price * (1 - discount / 100);
+    if (!discount || discount >= 100) return price;
+    return price * discount / 100;
 };
 
 // Fetch posts data with pagination and search
@@ -154,6 +154,7 @@ const fetchPosts = async () => {
             mediaTypes: getMediaTypes(post.assets),
             price: post.price / 100,
             publishedAt: formatDateTime(post.created_at),
+            editedAt: formatDateTime(post.updated_at),
             viewCount: post.views,
             likes: post.likes
         }));
@@ -259,14 +260,14 @@ const formatMediaTypes = (mediaTypes) => {
                 <Column field="price" header="价格" sortable>
                     <template #body="{ data }">
                         <div class="text-sm text-gray-900">
-                            <span class="line-through text-gray-500" v-if="data.discount">
+                            <span class="line-through text-gray-500" v-if="data.discount != 100">
                                 {{ formatPrice(data.price) }}
                             </span>
-                            <span :class="{ 'ml-2': data.discount }">
+                            <span :class="{ 'ml-2': data.discount != 100 }">
                                 {{ formatPrice(calculateDiscountPrice(data.price, data.discount)) }}
                             </span>
-                            <span v-if="data.discount" class="ml-2 text-red-500">
-                                (-{{ data.discount }}%)
+                            <span v-if="data.discount != 100" class="ml-2 text-red-500">
+                                ({{ data.discount }}%)
                             </span>
                         </div>
                     </template>
@@ -278,6 +279,12 @@ const formatMediaTypes = (mediaTypes) => {
                     </template>
                 </Column>
 
+                <Column field="editedAt" header="编辑时间" sortable>
+                    <template #body="{ data }">
+                        <div class="text-sm text-gray-900">{{ data.editedAt }}</div>
+                    </template>
+                </Column>
+
                 <Column field="status" header="发布状态" sortable>
                     <template #body="{ data }">
                         <Badge :value="data.status" :severity="getBadgeSeverity(data.status)" />