diff --git a/ruoyi-fastapi-backend/module_admin/dao/explanation_content_dao.py b/ruoyi-fastapi-backend/module_admin/dao/explanation_content_dao.py
index 951ca4c..085aa66 100644
--- a/ruoyi-fastapi-backend/module_admin/dao/explanation_content_dao.py
+++ b/ruoyi-fastapi-backend/module_admin/dao/explanation_content_dao.py
@@ -1,5 +1,5 @@
 from datetime import datetime, time
-from sqlalchemy import delete, select, update
+from sqlalchemy import delete, select, update, desc
 from sqlalchemy.ext.asyncio import AsyncSession
 from module_admin.entity.do.explanation_content_do import ExplanationContent
 from module_admin.entity.vo.explanation_content_vo import Explanation_contentModel, Explanation_contentPageQueryModel
@@ -70,10 +70,10 @@ class Explanation_contentDao:
         query = (
             select(ExplanationContent)
             .where(
-                ExplanationContent.title == query_object.title if query_object.title else True,
-                ExplanationContent.content == query_object.content if query_object.content else True,
+                # ExplanationContent.title == query_object.title if query_object.title else True,
+                # ExplanationContent.content == query_object.content if query_object.content else True,
                 ExplanationContent.type == query_object.type if query_object.type else True,
-                ExplanationContent.spend_time == query_object.spend_time if query_object.spend_time else True,
+                # ExplanationContent.spend_time == query_object.spend_time if query_object.spend_time else True,
                 ExplanationContent.language == query_object.language if query_object.language else True,
                 ExplanationContent.status == query_object.status if query_object.status else True,
                 ExplanationContent.create_time.between(
@@ -89,7 +89,7 @@ class Explanation_contentDao:
                 if query_object.begin_update_time and query_object.end_update_time
                 else True,
             )
-            .order_by(ExplanationContent.explanation_content_id)
+            .order_by(desc(ExplanationContent.update_time))
             .distinct()
         )
         explanation_content_list = await PageUtil.paginate(db, query, query_object.page_num, query_object.page_size, is_page)