diff --git a/ruoyi-ui/src/api/benyi/microcourse.js b/ruoyi-ui/src/api/benyi/microcourse.js
index 44421114d..84816477f 100644
--- a/ruoyi-ui/src/api/benyi/microcourse.js
+++ b/ruoyi-ui/src/api/benyi/microcourse.js
@@ -9,6 +9,14 @@ export function listMicrocourse(query) {
   })
 }
 
+// 查询流程下拉树结构
+export function treeselect() {
+  return request({
+      url: '/benyi/microcourse/treeselect',
+      method: 'get'
+  })
+}
+
 // 查询微型课程详细
 export function getMicrocourse(id) {
   return request({
diff --git a/ruoyi-ui/src/views/benyi/microcoursestudy/index.vue b/ruoyi-ui/src/views/benyi/microcoursestudy/index.vue
new file mode 100644
index 000000000..66c3101be
--- /dev/null
+++ b/ruoyi-ui/src/views/benyi/microcoursestudy/index.vue
@@ -0,0 +1,189 @@
+<template>
+  <div class="app-container">
+    <el-row :gutter="20">
+      <el-col :span="4" :xs="24">
+        <div class="head-container">
+          <el-input
+            v-model="name"
+            placeholder="请输入名称"
+            clearable
+            size="small"
+            prefix-icon="el-icon-search"
+            style="margin-bottom: 20px"
+          />
+        </div>
+        <div class="head-container">
+          <el-tree
+            :data="treeOptions"
+            :props="defaultProps"
+            :expand-on-click-node="false"
+            :filter-node-method="filterNode"
+            ref="tree"
+            default-expand-all
+            @node-click="handleNodeClick"
+          />
+        </div>
+      </el-col>
+      <el-col :span="20" :xs="24">
+        <el-card class="box-card">
+          <div slot="header" class="clearfix">
+            <span class="box-card-title">{{ title }}</span>
+          </div>
+          <div class="text item" v-show="title1">
+            <el-button
+              type="primary"
+              plain
+              size="mini"
+              icon="el-icon-printer"
+              @click="prints"
+              >打印</el-button
+            >
+            <div class="pad-left" v-html="note" ref="printMe"></div>
+          </div>
+        </el-card>
+      </el-col>
+    </el-row>
+  </div>
+</template>
+
+<script>
+import { treeselect, getMicrocourse } from "@/api/benyi/microcourse";
+
+export default {
+  name: "Detail",
+  data() {
+    return {
+      // 主题整合名称
+      name: undefined,
+      // 主题整合id
+      id: undefined,
+      //标题
+      title: "微型课程",
+      title1: "概论",
+      //目的
+      note: "微 型 课 程     王东异  主编",
+      // 树状显示类型
+      treeOptions: [],
+      // 树结构
+      defaultProps: {
+        children: "children",
+        label: "label",
+      },
+    };
+  },
+  watch: {
+    // 根据名称筛选部门树
+    name(val) {
+      this.$refs.tree.filter(val);
+    },
+  },
+  created() {
+    this.getTreeselect();
+  },
+  methods: {
+    /** 查询部门下拉树结构 */
+    getTreeselect() {
+      treeselect().then((response) => {
+        this.treeOptions = response.data;
+        //console.log(response.data);
+      });
+    },
+    // 筛选节点
+    filterNode(value, data) {
+      if (!value) return true;
+      return data.label.indexOf(value) !== -1;
+    },
+    // 节点单击事件
+    handleNodeClick(data) {
+      this.id = data.id;
+      console.log(data.id);
+      if (data.id >= 9999) {
+      } else {
+        this.title = data.label;
+        this.getMicrocourseDetails();
+      }
+      // console.log(this.dayflowtaskList[date.id])
+      // this.getStandardList();
+    },
+    getMicrocourseDetails() {
+      getMicrocourse(this.id).then((response) => {
+        this.title1 = response.data.title;
+        this.note = response.data.contents;
+      });
+    },
+    //打印
+    prints() {
+      //console.log(this.$refs.printMe);
+      this.$print(this.$refs.printMe);
+    },
+  },
+};
+</script>
+<style lang="scss" scoped>
+.text {
+  font-size: 14px;
+}
+
+.item {
+  margin-bottom: 18px;
+  line-height: 22px;
+}
+
+.clearfix:before,
+.clearfix:after {
+  display: table;
+  content: "";
+}
+.clearfix:after {
+  clear: both;
+}
+.box-card-title {
+  display: flex;
+  align-items: center;
+  font-size: 16px;
+  &::before {
+    content: "";
+    margin-right: 8px;
+    width: 4px;
+    height: 16px;
+    background: #1890ff;
+  }
+  &.mr {
+    margin: 10px 0;
+  }
+}
+.box-card-case {
+  margin: 0;
+  font-size: 14px;
+  font-weight: 700;
+  display: flex;
+  align-items: center;
+  &::before {
+    content: "";
+    margin-right: 8px;
+    width: 4px;
+    height: 14px;
+    background: #2c3e50;
+  }
+  &.mr {
+    margin: 10px 0;
+  }
+}
+.box-card-info {
+  font-size: 14px;
+  font-weight: 700;
+}
+.pad-left {
+  padding-left: 15px;
+  text-align: center;
+}
+// 禁止复制
+div {
+  -webkit-touch-callout: none;
+  -webkit-user-select: none;
+  -khtml-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+</style>
\ No newline at end of file
diff --git a/ruoyi/src/main/java/com/ruoyi/framework/web/domain/TreeSelect.java b/ruoyi/src/main/java/com/ruoyi/framework/web/domain/TreeSelect.java
index 3061da598..5bc313a5f 100644
--- a/ruoyi/src/main/java/com/ruoyi/framework/web/domain/TreeSelect.java
+++ b/ruoyi/src/main/java/com/ruoyi/framework/web/domain/TreeSelect.java
@@ -4,10 +4,7 @@ import java.io.Serializable;
 import java.util.List;
 import java.util.stream.Collectors;
 import com.fasterxml.jackson.annotation.JsonInclude;
-import com.ruoyi.project.benyi.domain.ByAssessmentcontent;
-import com.ruoyi.project.benyi.domain.ByDayFlowDetail;
-import com.ruoyi.project.benyi.domain.ByMath;
-import com.ruoyi.project.benyi.domain.ByTheme;
+import com.ruoyi.project.benyi.domain.*;
 import com.ruoyi.project.system.domain.SysDept;
 import com.ruoyi.project.system.domain.SysMenu;
 
@@ -68,6 +65,14 @@ public class TreeSelect implements Serializable
         this.children = bytheme.getChildren().stream().map(TreeSelect::new).collect(Collectors.toList());
     }
 
+    //下拉树构造器
+    public TreeSelect(ByMicrocourse byMicrocourse) {
+
+        this.id = byMicrocourse.getId();
+        this.label = byMicrocourse.getTitle();
+        this.children = byMicrocourse.getChildren().stream().map(TreeSelect::new).collect(Collectors.toList());
+    }
+
     //下拉树构造器
     public TreeSelect(ByMath bymath) {
 
diff --git a/ruoyi/src/main/java/com/ruoyi/project/benyi/controller/ByMicrocourseController.java b/ruoyi/src/main/java/com/ruoyi/project/benyi/controller/ByMicrocourseController.java
index 9a1de0c04..81db4be5f 100644
--- a/ruoyi/src/main/java/com/ruoyi/project/benyi/controller/ByMicrocourseController.java
+++ b/ruoyi/src/main/java/com/ruoyi/project/benyi/controller/ByMicrocourseController.java
@@ -44,6 +44,16 @@ public class ByMicrocourseController extends BaseController {
         return getDataTable(list);
     }
 
+    /**
+     * 查询微型课程列表
+     */
+    @Log(title = "微型课程学习", businessType = BusinessType.QUERY)
+    @GetMapping("/treeselect")
+    public AjaxResult treeselect(ByMicrocourse byMicrocourse) {
+        List<ByMicrocourse> list = byMicrocourseService.selectByMicrocourseListTree(byMicrocourse);
+        return AjaxResult.success(byMicrocourseService.buildMicrocourseTreeSelect(list));
+    }
+
     /**
      * 导出微型课程列表
      */
diff --git a/ruoyi/src/main/java/com/ruoyi/project/benyi/domain/ByMicrocourse.java b/ruoyi/src/main/java/com/ruoyi/project/benyi/domain/ByMicrocourse.java
index 6a915c52a..6a86ea8c8 100644
--- a/ruoyi/src/main/java/com/ruoyi/project/benyi/domain/ByMicrocourse.java
+++ b/ruoyi/src/main/java/com/ruoyi/project/benyi/domain/ByMicrocourse.java
@@ -5,6 +5,9 @@ import org.apache.commons.lang3.builder.ToStringStyle;
 import com.ruoyi.framework.aspectj.lang.annotation.Excel;
 import com.ruoyi.framework.web.domain.BaseEntity;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * 微型课程对象 by_microcourse
  *
@@ -55,6 +58,16 @@ public class ByMicrocourse extends BaseEntity {
     @Excel(name = "序号")
     private Long sort;
 
+    /**
+     * 树状父类ID
+     */
+    private Long parentId;
+
+    /**
+     * 树状子类
+     */
+    private List<ByMicrocourse> children = new ArrayList<ByMicrocourse>();
+
     public void setId(Long id) {
         this.id = id;
     }
@@ -119,6 +132,22 @@ public class ByMicrocourse extends BaseEntity {
         return sort;
     }
 
+    public Long getParentId() {
+        return parentId;
+    }
+
+    public void setParentId(Long parentId) {
+        this.parentId = parentId;
+    }
+
+    public List<ByMicrocourse> getChildren() {
+        return children;
+    }
+
+    public void setChildren(List<ByMicrocourse> children) {
+        this.children = children;
+    }
+
     @Override
     public String toString() {
         return new ToStringBuilder(this, ToStringStyle.MULTI_LINE_STYLE)
@@ -131,6 +160,7 @@ public class ByMicrocourse extends BaseEntity {
                 .append("upanddown", getUpanddown())
                 .append("sort", getSort())
                 .append("createTime", getCreateTime())
+                .append("parentid", getParentId())
                 .toString();
     }
 }
diff --git a/ruoyi/src/main/java/com/ruoyi/project/benyi/mapper/ByMicrocourseMapper.java b/ruoyi/src/main/java/com/ruoyi/project/benyi/mapper/ByMicrocourseMapper.java
index b13acc160..f04f10bb6 100644
--- a/ruoyi/src/main/java/com/ruoyi/project/benyi/mapper/ByMicrocourseMapper.java
+++ b/ruoyi/src/main/java/com/ruoyi/project/benyi/mapper/ByMicrocourseMapper.java
@@ -27,6 +27,14 @@ public interface ByMicrocourseMapper {
      */
     public List<ByMicrocourse> selectByMicrocourseList(ByMicrocourse byMicrocourse);
 
+    /**
+     * 查询微型课程列表
+     *
+     * @param byMicrocourse 微型课程
+     * @return 微型课程集合
+     */
+    public List<ByMicrocourse> selectByMicrocourseListTree(ByMicrocourse byMicrocourse);
+
     /**
      * 新增微型课程
      *
diff --git a/ruoyi/src/main/java/com/ruoyi/project/benyi/service/IByMicrocourseService.java b/ruoyi/src/main/java/com/ruoyi/project/benyi/service/IByMicrocourseService.java
index 445eecbfe..db82b932e 100644
--- a/ruoyi/src/main/java/com/ruoyi/project/benyi/service/IByMicrocourseService.java
+++ b/ruoyi/src/main/java/com/ruoyi/project/benyi/service/IByMicrocourseService.java
@@ -2,7 +2,9 @@ package com.ruoyi.project.benyi.service;
 
 import java.util.List;
 
+import com.ruoyi.framework.web.domain.TreeSelect;
 import com.ruoyi.project.benyi.domain.ByMicrocourse;
+import com.ruoyi.project.benyi.domain.ByTheme;
 
 /**
  * 微型课程Service接口
@@ -27,6 +29,30 @@ public interface IByMicrocourseService {
      */
     public List<ByMicrocourse> selectByMicrocourseList(ByMicrocourse byMicrocourse);
 
+    /**
+     * 查询微型课程列表
+     *
+     * @param byMicrocourse 微型课程
+     * @return 微型课程集合
+     */
+    public List<ByMicrocourse> selectByMicrocourseListTree(ByMicrocourse byMicrocourse);
+
+    /**
+     * 构建前端所需要树结构
+     *
+     * @param byMicrocourses 部门列表
+     * @return 树结构列表
+     */
+    public List<ByMicrocourse> buildMicrocourseDetailTree(List<ByMicrocourse> byMicrocourses);
+
+    /**
+     * 构建前端所需要下拉树结构
+     *
+     * @param byMicrocourses 部门列表
+     * @return 下拉树结构列表
+     */
+    public List<TreeSelect> buildMicrocourseTreeSelect(List<ByMicrocourse> byMicrocourses);
+
     /**
      * 新增微型课程
      *
diff --git a/ruoyi/src/main/java/com/ruoyi/project/benyi/service/impl/ByMicrocourseServiceImpl.java b/ruoyi/src/main/java/com/ruoyi/project/benyi/service/impl/ByMicrocourseServiceImpl.java
index 331dcb55d..096f6f4fe 100644
--- a/ruoyi/src/main/java/com/ruoyi/project/benyi/service/impl/ByMicrocourseServiceImpl.java
+++ b/ruoyi/src/main/java/com/ruoyi/project/benyi/service/impl/ByMicrocourseServiceImpl.java
@@ -1,8 +1,14 @@
 package com.ruoyi.project.benyi.service.impl;
 
+import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import com.ruoyi.common.utils.DateUtils;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.framework.web.domain.TreeSelect;
+import com.ruoyi.project.benyi.domain.ByTheme;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import com.ruoyi.project.benyi.mapper.ByMicrocourseMapper;
@@ -42,6 +48,100 @@ public class ByMicrocourseServiceImpl implements IByMicrocourseService {
         return byMicrocourseMapper.selectByMicrocourseList(byMicrocourse);
     }
 
+    /**
+     * 查询微型课程列表
+     *
+     * @param byMicrocourse 微型课程
+     * @return 微型课程集合
+     */
+    @Override
+    public List<ByMicrocourse> selectByMicrocourseListTree(ByMicrocourse byMicrocourse){
+        return byMicrocourseMapper.selectByMicrocourseListTree(byMicrocourse);
+    }
+
+    /**
+     * 构建前端所需要树结构
+     *
+     * @param byMicrocourses 部门列表
+     * @return 树结构列表
+     */
+    @Override
+    public List<ByMicrocourse> buildMicrocourseDetailTree(List<ByMicrocourse> byMicrocourses) {
+        //System.out.println("start---");
+        List<ByMicrocourse> returnList = new ArrayList<ByMicrocourse>();
+        List<Long> tempList = new ArrayList<Long>();
+        for (ByMicrocourse item : byMicrocourses) {
+            tempList.add(item.getId());
+        }
+        for (Iterator<ByMicrocourse> iterator = byMicrocourses.iterator(); iterator.hasNext(); ) {
+            ByMicrocourse item = (ByMicrocourse) iterator.next();
+            //System.out.println("test==="+!tempList.contains(item.getParentId()));
+            // 如果是顶级节点, 遍历该父节点的所有子节点
+            if (!tempList.contains(item.getParentId())) {
+                recursionFn(byMicrocourses, item);
+                returnList.add(item);
+            }
+        }
+        if (returnList.isEmpty()) {
+            returnList = byMicrocourses;
+        }
+        return returnList;
+    }
+
+    /**
+     * 构建前端所需要下拉树结构
+     *
+     * @param byMicrocourses 部门列表
+     * @return 下拉树结构列表
+     */
+    @Override
+    public List<TreeSelect> buildMicrocourseTreeSelect(List<ByMicrocourse> byMicrocourses) {
+        List<ByMicrocourse> byMicrocourseTrees = buildMicrocourseDetailTree(byMicrocourses);
+        return byMicrocourseTrees.stream().map(TreeSelect::new).collect(Collectors.toList());
+    }
+
+    /**
+     * 递归列表
+     */
+    private void recursionFn(List<ByMicrocourse> list, ByMicrocourse t) {
+        // 得到子节点列表
+        List<ByMicrocourse> childList = getChildList(list, t);
+        t.setChildren(childList);
+        for (ByMicrocourse tChild : childList) {
+            if (hasChild(list, tChild)) {
+                // 判断是否有子节点
+                Iterator<ByMicrocourse> it = childList.iterator();
+                while (it.hasNext()) {
+                    ByMicrocourse n = (ByMicrocourse) it.next();
+                    recursionFn(list, n);
+                }
+            }
+        }
+    }
+
+    /**
+     * 得到子节点列表
+     */
+    private List<ByMicrocourse> getChildList(List<ByMicrocourse> list, ByMicrocourse t) {
+        List<ByMicrocourse> tlist = new ArrayList<ByMicrocourse>();
+        Iterator<ByMicrocourse> it = list.iterator();
+        while (it.hasNext()) {
+            ByMicrocourse n = (ByMicrocourse) it.next();
+            if (StringUtils.isNotNull(n.getParentId()) && n.getParentId().longValue() == t.getId().longValue()) {
+                //System.out.println("parentid="+n.getParentId().longValue()+"---"+t.getId().longValue());
+                tlist.add(n);
+            }
+        }
+        return tlist;
+    }
+
+    /**
+     * 判断是否有子节点
+     */
+    private boolean hasChild(List<ByMicrocourse> list, ByMicrocourse t) {
+        return getChildList(list, t).size() > 0 ? true : false;
+    }
+
     /**
      * 新增微型课程
      *
diff --git a/ruoyi/src/main/resources/mybatis/benyi/ByMicrocourseMapper.xml b/ruoyi/src/main/resources/mybatis/benyi/ByMicrocourseMapper.xml
index 98f264865..3c9603ba7 100644
--- a/ruoyi/src/main/resources/mybatis/benyi/ByMicrocourseMapper.xml
+++ b/ruoyi/src/main/resources/mybatis/benyi/ByMicrocourseMapper.xml
@@ -14,12 +14,27 @@
         <result property="upanddown" column="upanddown"/>
         <result property="sort" column="sort"/>
         <result property="createTime" column="create_time"/>
+        <result property="parentId" column="parent_id"/>
     </resultMap>
 
     <sql id="selectByMicrocourseVo">
         select id, title, author, contents, type, scpoe, upanddown, sort, create_time from by_microcourse
     </sql>
 
+    <sql id="selectByMicrocourseVoTree">
+        select dict_value+9999 id, 0 parent_id,dict_label title,dict_sort sort   from sys_dict_data where dict_type='sys_yebjlx' and dict_label !='托班（2-3岁）'
+        union all
+        select id, scpoe+9999, title, sort from by_microcourse
+    </sql>
+
+    <select id="selectByMicrocourseListTree" parameterType="ByMicrocourse" resultMap="ByMicrocourseResult">
+        <include refid="selectByMicrocourseVoTree"/>
+        <where>
+            <if test="title != null  and title != ''">and title like concat('%', #{title}, '%')</if>
+        </where>
+        order by sort
+    </select>
+
     <select id="selectByMicrocourseList" parameterType="ByMicrocourse" resultMap="ByMicrocourseResult">
         <include refid="selectByMicrocourseVo"/>
         <where>