diff --git a/src/main/java/com/xdap/self_development/service/impl/TodoTaskServiceImpl.java b/src/main/java/com/xdap/self_development/service/impl/TodoTaskServiceImpl.java
index e5c1345..93ee845 100644
--- a/src/main/java/com/xdap/self_development/service/impl/TodoTaskServiceImpl.java
+++ b/src/main/java/com/xdap/self_development/service/impl/TodoTaskServiceImpl.java
@@ -77,6 +77,7 @@ public class TodoTaskServiceImpl implements TodoTaskService {
         PageResultDTO<TodoTaskPojo> todoTaskPojoPageResultDTO = new PageResultDTO<>();
         PageQueryResult<TodoTaskPojo> queryResult = sw.buildFromDatasource("xdap_app_223770822127386625")
                 .eq("created_by_id", todoTaskRequest.getCreatedById())
+                .distinct("document_no")
                 .orderBy("creation_date", "desc")
                 .doPageQuery(todoTaskRequest.getPage(), todoTaskRequest.getSize(), TodoTaskPojo.class);