diff --git a/vue-fastapi-backend/module_admin/dao/approval_dao.py b/vue-fastapi-backend/module_admin/dao/approval_dao.py
index 615f5ff..2bb088d 100644
--- a/vue-fastapi-backend/module_admin/dao/approval_dao.py
+++ b/vue-fastapi-backend/module_admin/dao/approval_dao.py
@@ -45,7 +45,7 @@ class ApprovalDao:
             (FlowApproval.businessType == query_param.businessType) if query_param.businessType else True,
             or_(*[FlowApproval.nextStepRole.like(f'%{role}%') for role in roleList],
                 FlowApproval.nextStepUser.like(f'%{current_user.user.user_name}%')),
-        ).order_by(FlowApproval.applyTime)
+        ).order_by(FlowApproval.applyTime.desc())
                  .distinct())
         # 注意：这里不执行查询，而是将查询对象传递给 paginate 方法
         result = await PageUtil.paginate(db, query, query_param.page_num, query_param.page_size, True)
@@ -61,7 +61,7 @@ class ApprovalDao:
                 (FlowApproval.businessType == query_param.businessType) if query_param.businessType else True,
                 FlowApproval.approvalFlow.like(f'%{current_user.user.user_name}%')
             )
-            .order_by(FlowApproval.applyTime)
+            .order_by(FlowApproval.applyTime.desc())
             .distinct()
         )
         # 注意：这里不执行查询，而是将查询对象传递给 paginate 方法
@@ -77,7 +77,7 @@ class ApprovalDao:
                 FlowApproval.applicant == current_user.user.user_name,
                 (FlowApproval.businessType == query_param.businessType) if query_param.businessType else True,
             )
-            .order_by(FlowApproval.applyTime)
+            .order_by(FlowApproval.applyTime.desc())
             .distinct()
         )
         # 注意：这里不执行查询，而是将查询对象传递给 paginate 方法
diff --git a/vue-fastapi-backend/module_admin/service/approval_service.py b/vue-fastapi-backend/module_admin/service/approval_service.py
index f07e9ad..8804b15 100644
--- a/vue-fastapi-backend/module_admin/service/approval_service.py
+++ b/vue-fastapi-backend/module_admin/service/approval_service.py
@@ -212,7 +212,7 @@ class ApprovalService:
 
                         await DataStdDao.add_std_code(result_db, main_model)
     
-                    elif change_type == "edit":
+                    elif change_type == "update":
                         # 使用 oldInstId 作为主键
                         main_model = DataStdCodeModel(**appr_model.model_dump(exclude_unset=True, by_alias=True))