diff --git a/virtual-patient-model/src/main/java/com/supervision/model/DirectoryInfo.java b/virtual-patient-model/src/main/java/com/supervision/model/DirectoryInfo.java
index 8c01c9fb..433e3600 100644
--- a/virtual-patient-model/src/main/java/com/supervision/model/DirectoryInfo.java
+++ b/virtual-patient-model/src/main/java/com/supervision/model/DirectoryInfo.java
@@ -28,6 +28,11 @@ public class DirectoryInfo implements Serializable {
      */
     private String parentId;
 
+    /**
+     * 目录说明
+     */
+    private String directoryDesc;
+
     /**
      * 创建人ID
      */
diff --git a/virtual-patient-model/src/main/resources/mapper/DirectoryInfoMapper.xml b/virtual-patient-model/src/main/resources/mapper/DirectoryInfoMapper.xml
index ffcbc779..a97cc11f 100644
--- a/virtual-patient-model/src/main/resources/mapper/DirectoryInfoMapper.xml
+++ b/virtual-patient-model/src/main/resources/mapper/DirectoryInfoMapper.xml
@@ -8,6 +8,7 @@
             <result property="id" column="id" jdbcType="VARCHAR"/>
             <result property="directoryName" column="directory_name" jdbcType="VARCHAR"/>
             <result property="parentId" column="parent_id" jdbcType="VARCHAR"/>
+            <result property="directoryDesc" column="directory_desc" jdbcType="VARCHAR"/>
             <result property="createUserId" column="create_user_id" jdbcType="VARCHAR"/>
             <result property="createTime" column="create_time" jdbcType="TIMESTAMP"/>
             <result property="updateUserId" column="update_user_id" jdbcType="VARCHAR"/>
@@ -15,7 +16,7 @@
     </resultMap>
 
     <sql id="Base_Column_List">
-        id,directory_name,parent_id,
+        id,directory_name,parent_id,directory_desc,
         create_user_id,create_time,update_user_id,
         update_time
     </sql>
diff --git a/virtual-patient-web/src/main/resources/sqlScript/todo.sql b/virtual-patient-web/src/main/resources/sqlScript/todo.sql
index 4033a93c..a25b962f 100644
--- a/virtual-patient-web/src/main/resources/sqlScript/todo.sql
+++ b/virtual-patient-web/src/main/resources/sqlScript/todo.sql
@@ -88,17 +88,17 @@ alter table vp_file_resource
 alter table vp_ask_patient_answer
     add answer_type varchar(16) null comment '回答类型  0:默认回答 1:自定义回答' after answer_resource_id;
 
-create table vp_directory_info
-(
-    id               varchar(64)                              not null comment '主键',
-    directoryName varchar(64)                              not null comment '目录名称',
-    parentId    varchar(64)                              not null comment '父级id',
-    create_user_id   varchar(64)                              null comment '创建人ID',
-    create_time      datetime(0) default CURRENT_TIMESTAMP(0) null comment '创建时间',
-    update_user_id   varchar(64)                              null comment '更新人',
-    update_time      datetime(0) default CURRENT_TIMESTAMP(0) null comment '更新时间'
-)
-    comment '目录表';
+CREATE TABLE vp_directory_info (
+                                     `id` varchar(64) NOT NULL COMMENT '主键',
+                                     `directory_name` varchar(64) NOT NULL COMMENT '目录名称',
+                                     `parent_id` varchar(64) DEFAULT NULL COMMENT '父级id',
+                                     `create_user_id` varchar(64) DEFAULT NULL COMMENT '创建人ID',
+                                     `directory_desc` varchar(512) DEFAULT NULL COMMENT '目录说明',
+                                     `create_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+                                     `update_user_id` varchar(64) DEFAULT NULL COMMENT '更新人',
+                                     `update_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '更新时间',
+                                     PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='目录表';
 
 -- 添加头像字段
 alter table vp_medical_rec