diff --git a/easy-activiti/src/main/java/com/easy/admin/activiti/dao/mapping/ActivitiTaskMapper.xml b/easy-activiti/src/main/java/com/easy/admin/activiti/dao/mapping/ActivitiTaskMapper.xml
index 8cc790e..cc6d262 100644
--- a/easy-activiti/src/main/java/com/easy/admin/activiti/dao/mapping/ActivitiTaskMapper.xml
+++ b/easy-activiti/src/main/java/com/easy/admin/activiti/dao/mapping/ActivitiTaskMapper.xml
@@ -4,25 +4,62 @@
 
 
     <select id="select" resultType="com.easy.admin.activiti.model.ActivitiTask">
-        select distinct
-            art.id_, art.rev_, art.execution_id_, art.proc_inst_id_ as process_instance_id, art.proc_def_id_ as process_definition_id, art.name_,
-            art.parent_task_id_, art.description_, art.task_def_key_ as task_definition_key, art.owner_, art.assignee_, art.delegation_, art.priority_,
-            art.create_time_, art.due_date_, art.category_, art.suspension_state_, art.tenant_id_, art.form_key_,
-            arp.name_ as processDefinitionName, arv_businessKey.text_ as businessKey, arp.version_,
-            arv_businessTitle.text_ as businessTitle, arv_businessDetailsPath.text_ as businessDetailsPath,
-            su.nickname as applyUser, arv_applyUserId.text_ as _applyUserId
-        from act_ru_task art
-            inner join act_ru_identitylink ari on ari.task_id_ = art.id_
-            left join act_re_procdef arp on art.proc_def_id_ = arp.id_
-            left join act_ru_variable arv_businessKey on arv_businessKey.execution_id_ = art.execution_id_ and arv_businessKey.name_ = 'businessKey'
-            left join act_ru_variable arv_businessTitle on arv_businessTitle.execution_id_ = art.execution_id_ and arv_businessTitle.name_ = 'businessTitle'
-            left join act_ru_variable arv_businessDetailsPath on arv_businessDetailsPath.execution_id_ = art.execution_id_ and arv_businessDetailsPath.name_ = 'businessDetailsPath'
-            left join act_ru_variable arv_applyUserId on arv_applyUserId.execution_id_ = art.execution_id_ and arv_applyUserId.name_ = 'applyUserId'
-            left join sys_user su on su.id = arv_applyUserId.text_
+--         select distinct
+--             art.id_, art.rev_, art.execution_id_, art.proc_inst_id_ as process_instance_id, art.proc_def_id_ as process_definition_id, art.name_,
+--             art.parent_task_id_, art.description_, art.task_def_key_ as task_definition_key, art.owner_, art.assignee_, art.delegation_, art.priority_,
+--             art.create_time_, art.due_date_, art.category_, art.suspension_state_, art.tenant_id_, art.form_key_,
+--             arp.name_ as processDefinitionName, arv_businessKey.text_ as businessKey, arp.version_,
+--             arv_businessTitle.text_ as businessTitle, arv_businessDetailsPath.text_ as businessDetailsPath,
+--             su.nickname as applyUser, arv_applyUserId.text_ as _applyUserId
+--         from act_ru_task art
+--             inner join act_ru_identitylink ari on ari.task_id_ = art.id_
+--             left join act_re_procdef arp on art.proc_def_id_ = arp.id_
+--             left join act_ru_variable arv_businessKey on arv_businessKey.execution_id_ = art.execution_id_ and arv_businessKey.name_ = 'businessKey'
+--             left join act_ru_variable arv_businessTitle on arv_businessTitle.execution_id_ = art.execution_id_ and arv_businessTitle.name_ = 'businessTitle'
+--             left join act_ru_variable arv_businessDetailsPath on arv_businessDetailsPath.execution_id_ = art.execution_id_ and arv_businessDetailsPath.name_ = 'businessDetailsPath'
+--             left join act_ru_variable arv_applyUserId on arv_applyUserId.execution_id_ = art.execution_id_ and arv_applyUserId.name_ = 'applyUserId'
+--             left join sys_user su on su.id = arv_applyUserId.text_
+
+        SELECT
+        MAX(art.id_) AS id_,
+        MAX(art.rev_) AS rev_,
+        MAX(art.execution_id_) AS execution_id_,
+        art.proc_inst_id_ AS process_instance_id,
+        MAX(art.proc_def_id_) AS process_definition_id,
+        art.name_,
+        MAX(art.parent_task_id_) AS parent_task_id_,
+        MAX(art.description_) AS description_,
+        MAX(art.task_def_key_) AS task_definition_key,
+        MAX(art.owner_) AS owner_,
+        MAX(art.assignee_) AS assignee_,
+        MAX(art.delegation_) AS delegation_,
+        MAX(art.priority_) AS priority_,
+        MAX(art.create_time_) AS create_time_,
+        MAX(art.due_date_) AS due_date_,
+        MAX(art.category_) AS category_,
+        MAX(art.suspension_state_) AS suspension_state_,
+        MAX(art.tenant_id_) AS tenant_id_,
+        MAX(art.form_key_) AS form_key_,
+        MAX(arp.name_) AS processDefinitionName,
+        MAX(arv_businessKey.text_) AS businessKey,
+        MAX(arp.version_) AS version_,
+        MAX(arv_businessTitle.text_) AS businessTitle,
+        MAX(arv_businessDetailsPath.text_) AS businessDetailsPath,
+        MAX(su.nickname) AS applyUser,
+        MAX(arv_applyUserId.text_) AS _applyUserId
+        FROM act_ru_task art
+        INNER JOIN act_ru_identitylink ari ON ari.task_id_ = art.id_
+        LEFT JOIN act_re_procdef arp ON art.proc_def_id_ = arp.id_
+        LEFT JOIN act_ru_variable arv_businessKey ON arv_businessKey.execution_id_ = art.execution_id_ AND arv_businessKey.name_ = 'businessKey'
+        LEFT JOIN act_ru_variable arv_businessTitle ON arv_businessTitle.execution_id_ = art.execution_id_ AND arv_businessTitle.name_ = 'businessTitle'
+        LEFT JOIN act_ru_variable arv_businessDetailsPath ON arv_businessDetailsPath.execution_id_ = art.execution_id_ AND arv_businessDetailsPath.name_ = 'businessDetailsPath'
+        LEFT JOIN act_ru_variable arv_applyUserId ON arv_applyUserId.execution_id_ = art.execution_id_ AND arv_applyUserId.name_ = 'applyUserId'
+        LEFT JOIN sys_user su ON su.id = arv_applyUserId.text_
         <where>
             ${ew.sqlSegment}
         </where>
-
+        GROUP BY art.proc_inst_id_, art.name_
+        ORDER BY MAX(art.create_time_) DESC
     </select>
     <select id="selectProcessDefinitionId" resultType="com.easy.admin.activiti.model.ActivitiTask">
         select art.proc_def_id_ as process_definition_id, art.proc_inst_id_ as process_instance_id
diff --git a/easy-activiti/src/main/java/com/easy/admin/activiti/service/impl/ActivitiTaskServiceImpl.java b/easy-activiti/src/main/java/com/easy/admin/activiti/service/impl/ActivitiTaskServiceImpl.java
index ae1ca04..8dc4b1a 100644
--- a/easy-activiti/src/main/java/com/easy/admin/activiti/service/impl/ActivitiTaskServiceImpl.java
+++ b/easy-activiti/src/main/java/com/easy/admin/activiti/service/impl/ActivitiTaskServiceImpl.java
@@ -96,7 +96,7 @@ public class ActivitiTaskServiceImpl extends ServiceImpl<ActivitiTaskMapper, Act
         }
         // 待签、待办中只查询激活流程实例数据，已挂起的不查询
         queryWrapper.eq("arp.suspension_state_", ActivitiSuspensionStatus.ACTIVATION.getCode());
-        page.setDefaultDesc("art.id_");
+//        page.setDefaultDesc("art.id_");
         page.setRecords(baseMapper.select(page, queryWrapper));
         return page;
     }