diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/convert/package-info.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/convert/package-info.java
new file mode 100644
index 000000000..39eb68b9b
--- /dev/null
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/convert/package-info.java
@@ -0,0 +1,6 @@
+/**
+ * 提供 POJO 类的实体转换
+ *
+ * 目前使用 MapStruct 框架
+ */
+package cn.iocoder.yudao.adminserver.modules.workflow.convert;
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/convert/《芋道 Spring Boot 对象转换 MapStruct 入门》.md b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/convert/《芋道 Spring Boot 对象转换 MapStruct 入门》.md
new file mode 100644
index 000000000..8153487b7
--- /dev/null
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/convert/《芋道 Spring Boot 对象转换 MapStruct 入门》.md	
@@ -0,0 +1 @@
+<http://www.iocoder.cn/Spring-Boot/MapStruct/?yudao>
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/form/WfForm.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/form/WfForm.java
new file mode 100644
index 000000000..e182f62b9
--- /dev/null
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/form/WfForm.java
@@ -0,0 +1,49 @@
+package cn.iocoder.yudao.adminserver.modules.workflow.dal.dataobject.form;
+
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
+import lombok.*;
+
+import java.util.List;
+
+/**
+ * 工作流的表单定义
+ * 用于工作流的申请表单，需要动态配置的场景
+ *
+ * @author 芋道源码
+ */
+@TableName(value = "wf_form", autoResultMap = true)
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class WfForm extends BaseDO {
+
+    /**
+     * 编号
+     */
+    @TableId
+    private Long id;
+    /**
+     * 表单名
+     */
+    private String name;
+    /**
+     * 表单配置
+     *
+     * 目前直接将 https://github.com/JakHuang/form-generator 生成的 JSON 串，直接保存
+     * 定义：https://github.com/JakHuang/form-generator/issues/46
+     */
+    @TableField(typeHandler = JacksonTypeHandler.class)
+    private List<String> fields;
+    /**
+     * 备注
+     */
+    private String remark;
+
+}
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/form/WfFormData.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/form/WfFormData.java
new file mode 100644
index 000000000..639f0d717
--- /dev/null
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/form/WfFormData.java
@@ -0,0 +1,51 @@
+package cn.iocoder.yudao.adminserver.modules.workflow.dal.dataobject.form;
+
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
+import lombok.*;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 工作流的表单结果
+ * 用户每次填写工作流的申请表单时，会保存一条记录到该表】
+ *
+ * @author 芋道源码
+ */
+@TableName(value = "wf_form", autoResultMap = true)
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class WfFormData extends BaseDO {
+
+    /**
+     * 编号
+     */
+    private Long id;
+    /**
+     * 表单编号
+     *
+     * 关联 {@link WfForm#getId()}
+     */
+    private Long formId;
+    /**
+     * 表单配置
+     *
+     * 冗余 {@link WfForm#getFields()}
+     * 主要考虑，表单是可以修改的
+     */
+    @TableField(typeHandler = JacksonTypeHandler.class)
+    private List<String> fields;
+    /**
+     * 表单值
+     */
+    @TableField(typeHandler = JacksonTypeHandler.class)
+    private Map<String, Object> values;
+
+}
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/leave/package-info.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/leave/package-info.java
new file mode 100644
index 000000000..e96ebce32
--- /dev/null
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/leave/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * TODO 芋艿：实现请假流程，接入工作流
+ */
+package cn.iocoder.yudao.adminserver.modules.workflow.dal.dataobject.leave;
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/process/package-info.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/process/package-info.java
new file mode 100644
index 000000000..801d02f45
--- /dev/null
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/process/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * TODO 芋艿：工作流的定义
+ */
+package cn.iocoder.yudao.adminserver.modules.workflow.dal.dataobject.process;
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/task/package-info.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/task/package-info.java
new file mode 100644
index 000000000..005f29ff0
--- /dev/null
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/dal/dataobject/task/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * TODO 芋艿：工作流创建后的定义
+ */
+package cn.iocoder.yudao.adminserver.modules.workflow.dal.dataobject.task;
diff --git a/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/package-info.java b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/package-info.java
new file mode 100644
index 000000000..290a72903
--- /dev/null
+++ b/yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/workflow/package-info.java
@@ -0,0 +1,7 @@
+/**
+ * workflow 包下，我们放工作流的功能，基于 activiti 7 版本实现。
+ * 例如说：流程定义、表单配置、审核中心（我的申请、我的待办、我的已办）等等
+ *
+ * 缩写：wf 。嘿嘿，实在想不到合适的缩写了！
+ */
+package cn.iocoder.yudao.adminserver.modules.workflow;
diff --git a/yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/infra/dal/dataobject/logger/InfApiAccessLogDO.java b/yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/infra/dal/dataobject/logger/InfApiAccessLogDO.java
index bd7554405..eb8725fb9 100644
--- a/yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/infra/dal/dataobject/logger/InfApiAccessLogDO.java
+++ b/yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/infra/dal/dataobject/logger/InfApiAccessLogDO.java
@@ -27,7 +27,7 @@ public class InfApiAccessLogDO extends BaseDO {
      * 编号
      */
     @TableId
-    private Integer id;
+    private Long id;
     /**
      * 链路追踪编号
      *
diff --git a/yudao-framework/yudao-spring-boot-starter-security/src/main/java/cn/iocoder/yudao/framework/security/core/LoginUser.java b/yudao-framework/yudao-spring-boot-starter-security/src/main/java/cn/iocoder/yudao/framework/security/core/LoginUser.java
index e8d601254..7ccdf852c 100644
--- a/yudao-framework/yudao-spring-boot-starter-security/src/main/java/cn/iocoder/yudao/framework/security/core/LoginUser.java
+++ b/yudao-framework/yudao-spring-boot-starter-security/src/main/java/cn/iocoder/yudao/framework/security/core/LoginUser.java
@@ -89,6 +89,8 @@ public class LoginUser implements UserDetails {
     @JsonIgnore// 避免序列化
     public Collection<? extends GrantedAuthority> getAuthorities() {
         List<GrantedAuthority> list = new ArrayList<>(1);
+        // 设置 ROLE_ACTIVITI_USER 角色，保证 activiti7 在 Security 验证时，可以通过。参考 https://juejin.cn/post/6972369247041224712 文章
+        // TODO 芋艿：这里估计得优化下
         list.add(new SimpleGrantedAuthority("ROLE_ACTIVITI_USER"));
         return list;
     }