diff --git a/frontend/admin/src/pages/PostCreatePage.vue b/frontend/admin/src/pages/PostCreatePage.vue
index 14999c7..07eb49f 100644
--- a/frontend/admin/src/pages/PostCreatePage.vue
+++ b/frontend/admin/src/pages/PostCreatePage.vue
@@ -447,7 +447,7 @@ const loadHeadImagePreviews = async () => {
 
             <Column field="fileSize" header="文件大小">
                 <template #body="{ data }">
-                    {{ formatFileSize(data.file_size) }}
+                    {{ formatFileSize(data.size) }}
                 </template>
             </Column>