diff --git a/src/components/material/index.vue b/src/components/material/index.vue
index be4ea41..cfaf25c 100644
--- a/src/components/material/index.vue
+++ b/src/components/material/index.vue
@@ -341,7 +341,7 @@ export default {
         size: page.pageSize,
         descs: this.page.descs,
         ascs: this.page.ascs,
-        sort: 'create_time,desc'
+        sort: 'createTime,desc'
       }, {
         groupId: this.groupId
       })).then(response => {