diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/controller/workflow/vo/TodoTaskRespVO.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/controller/workflow/vo/TodoTaskRespVO.java
index 685324b1b..11af4e8e1 100644
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/controller/workflow/vo/TodoTaskRespVO.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/controller/workflow/vo/TodoTaskRespVO.java
@@ -2,7 +2,6 @@ package cn.iocoder.yudao.adminserver.modules.activiti.controller.workflow.vo;
 
 import io.swagger.annotations.ApiModel;
 import lombok.Data;
-import lombok.EqualsAndHashCode;
 import lombok.ToString;
 
 @ApiModel("待办任务 Response VO")
@@ -10,6 +9,8 @@ import lombok.ToString;
 @ToString
 public class TodoTaskRespVO {
 
+    // TODO @jason：swagger 注解。这样接口文档才完整哈
+
     private String id;
 
     /**
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/oa/ReportBackEndProcessor.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/oa/ReportBackEndProcessor.java
index ad361d7e0..8c24803d1 100644
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/oa/ReportBackEndProcessor.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/oa/ReportBackEndProcessor.java
@@ -9,13 +9,13 @@ import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
 
+// TODO @jason：类注释
 @Component
 public class ReportBackEndProcessor implements ExecutionListener {
 
     @Resource
     private OaLeaveMapper leaveMapper;
 
-
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void notify(DelegateExecution delegateExecution) {
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/oa/impl/OaLeaveServiceImpl.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/oa/impl/OaLeaveServiceImpl.java
index 694e8044b..0b4b1b9e0 100644
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/oa/impl/OaLeaveServiceImpl.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/oa/impl/OaLeaveServiceImpl.java
@@ -52,6 +52,7 @@ public class OALeaveServiceImpl implements OALeaveService {
         // 插入 OA 请假单
         OALeaveDO leave = OALeaveConvert.INSTANCE.convert(createReqVO);
         leave.setStatus(1);
+        // TODO @jason：应该是存储 userId？？
         leave.setUserId(SecurityFrameworkUtils.getLoginUser().getUsername());
         leaveMapper.insert(leave);
 
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/workflow/TaskService.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/workflow/TaskService.java
index f49a31166..7fefd0ee2 100644
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/workflow/TaskService.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/workflow/TaskService.java
@@ -6,6 +6,7 @@ import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import java.util.List;
 
 // TODO @芋艿：前缀，注释
+// TODO @json：类和方法的注释。咱是开源项目，有注释，大家才能更容易读懂
 public interface TaskService {
 
     PageResult<TodoTaskRespVO> getTodoTaskPage(TodoTaskPageReqVO pageReqVO);
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/workflow/impl/TaskServiceImpl.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/workflow/impl/TaskServiceImpl.java
index bf7ba2cde..0907ae467 100644
--- a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/workflow/impl/TaskServiceImpl.java
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/activiti/service/workflow/impl/TaskServiceImpl.java
@@ -5,7 +5,6 @@ import cn.iocoder.yudao.adminserver.modules.activiti.controller.workflow.vo.*;
 import cn.iocoder.yudao.adminserver.modules.activiti.convert.workflow.TaskConvert;
 import cn.iocoder.yudao.adminserver.modules.activiti.service.workflow.TaskService;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.framework.security.core.LoginUser;
 import cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils;
 import org.activiti.api.runtime.shared.query.Page;
 import org.activiti.api.runtime.shared.query.Pageable;
@@ -42,11 +41,6 @@ public class TaskServiceImpl implements TaskService {
     @Resource
     private RepositoryService repositoryService;
 
-
-    public TaskServiceImpl() {
-
-    }
-
     @Override
     public PageResult<TodoTaskRespVO> getTodoTaskPage(TodoTaskPageReqVO pageReqVO) {
         // TODO @jason：封装一个方法，用于转换成 activiti 的分页对象
@@ -129,9 +123,11 @@ public class TaskServiceImpl implements TaskService {
         List<TaskStepVO> steps = new ArrayList<>();
         finished.forEach(instance -> {
             TaskStepVO stepVO = TaskConvert.INSTANCE.convert(instance);
-            stepVO.setStatus(1);
+            stepVO.setStatus(1); // TODO @jason：1 这个 magic number 要枚举起来。
+            // TODO @jason：可以考虑把 comments 读取后，在统一调用 convert 拼接。另外 Comment 是废弃的类，有没其它可以使用的哈？
             List<Comment> comments = activitiTaskService.getTaskComments(instance.getTaskId());
             if (!CollUtil.isEmpty(comments)) {
+                // TODO @jason：IDEA 在 t.getFullMessage() 有提示告警，可以解决下。
                 stepVO.setComment(Optional.ofNullable(comments.get(0)).map(t->t.getFullMessage()).orElse(""));
             }
             steps.add(stepVO);
diff --git a/yudao-framework/yudao-spring-boot-starter-security/src/main/java/cn/iocoder/yudao/framework/security/core/util/SecurityFrameworkUtils.java b/yudao-framework/yudao-spring-boot-starter-security/src/main/java/cn/iocoder/yudao/framework/security/core/util/SecurityFrameworkUtils.java
index 7fe9d95e7..44344a5cf 100644
--- a/yudao-framework/yudao-spring-boot-starter-security/src/main/java/cn/iocoder/yudao/framework/security/core/util/SecurityFrameworkUtils.java
+++ b/yudao-framework/yudao-spring-boot-starter-security/src/main/java/cn/iocoder/yudao/framework/security/core/util/SecurityFrameworkUtils.java
@@ -101,6 +101,7 @@ public class SecurityFrameworkUtils {
         WebFrameworkUtils.setLoginUserType(request, loginUser.getUserType());
         // TODO @jason：使用 userId 会不会更合适哈？
         // TODO @芋道源码 该值被赋值给 user task 中assignee ， username 显示更直白一点
+        // TODO @jason：有办法设置 userId，然后 activiti 有地方读取到 username 么？毕竟 username 只是 User 的登陆账号，并不能绝对像 userId 代表一个用户
         org.activiti.engine.impl.identity.Authentication.setAuthenticatedUserId(loginUser.getUsername());
     }