diff --git a/ruoyi-train/src/main/java/com/ruoyi/course/controller/TrainCourseCategoryController.java b/ruoyi-train/src/main/java/com/ruoyi/course/controller/TrainCourseCategoryController.java
new file mode 100644
index 000000000..c8245d18f
--- /dev/null
+++ b/ruoyi-train/src/main/java/com/ruoyi/course/controller/TrainCourseCategoryController.java
@@ -0,0 +1,152 @@
+package com.ruoyi.course.controller;
+
+import com.ruoyi.common.annotation.Log;
+import com.ruoyi.common.base.AjaxResult;
+import com.ruoyi.common.enums.BusinessType;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.course.domain.TrainCourseCategory;
+import com.ruoyi.course.service.ITrainCourseCategoryService;
+import com.ruoyi.framework.web.base.BaseController;
+import com.ruoyi.framework.web.util.ShiroUtils;
+import org.apache.shiro.authz.annotation.RequiresPermissions;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.ModelMap;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 课程分类管理
+ * 
+ * @author ruoyi
+ */
+@Controller
+@RequestMapping("/train/course/category")
+public class TrainCourseCategoryController extends BaseController
+{
+    private String prefix = "course/category";
+
+    @Autowired
+    private ITrainCourseCategoryService trainCourseCategoryService;
+
+    @RequiresPermissions("train:course:category:view")
+    @GetMapping()
+    public String dept()
+    {
+        return prefix + "/dept";
+    }
+
+    @RequiresPermissions("train:course:category:list")
+    @GetMapping("/list")
+    @ResponseBody
+    public List<TrainCourseCategory> list(TrainCourseCategory dept)
+    {
+        List<TrainCourseCategory> deptList = trainCourseCategoryService.selectDeptList(dept);
+        return deptList;
+    }
+
+    /**
+     * 新增课程分类
+     */
+    @GetMapping("/add/{parentId}")
+    public String add(@PathVariable("parentId") Long parentId, ModelMap mmap)
+    {
+        mmap.put("dept", trainCourseCategoryService.selectDeptById(parentId));
+        return prefix + "/add";
+    }
+
+    /**
+     * 新增保存课程分类
+     */
+    @Log(title = "课程分类管理", businessType = BusinessType.INSERT)
+    @RequiresPermissions("train:course:category:add")
+    @PostMapping("/add")
+    @ResponseBody
+    public AjaxResult addSave(TrainCourseCategory dept)
+    {
+        dept.setCreateBy(ShiroUtils.getLoginName());
+        return toAjax(trainCourseCategoryService.insertDept(dept));
+    }
+
+    /**
+     * 修改
+     */
+    @GetMapping("/edit/{deptId}")
+    public String edit(@PathVariable("deptId") Long deptId, ModelMap mmap)
+    {
+        TrainCourseCategory dept = trainCourseCategoryService.selectDeptById(deptId);
+        if (StringUtils.isNotNull(dept) && 100L == deptId)
+        {
+            dept.setParentName("无");
+        }
+        mmap.put("dept", dept);
+        return prefix + "/edit";
+    }
+
+    /**
+     * 保存
+     */
+    @Log(title = "课程分类管理", businessType = BusinessType.UPDATE)
+    @RequiresPermissions("train:course:category:edit")
+    @PostMapping("/edit")
+    @ResponseBody
+    public AjaxResult editSave(TrainCourseCategory dept)
+    {
+        dept.setUpdateBy(ShiroUtils.getLoginName());
+        return toAjax(trainCourseCategoryService.updateDept(dept));
+    }
+
+    /**
+     * 删除
+     */
+    @Log(title = "课程分类管理", businessType = BusinessType.DELETE)
+    @RequiresPermissions("train:course:category:remove")
+    @PostMapping("/remove/{deptId}")
+    @ResponseBody
+    public AjaxResult remove(@PathVariable("deptId") Long deptId)
+    {
+        if (trainCourseCategoryService.selectDeptCount(deptId) > 0)
+        {
+            return error(1, "存在下级课程分类,不允许删除");
+        }
+        if (trainCourseCategoryService.checkDeptExistUser(deptId))
+        {
+            return error(1, "课程分类存在用户,不允许删除");
+        }
+        return toAjax(trainCourseCategoryService.deleteDeptById(deptId));
+    }
+
+    /**
+     * 校验课程分类名称
+     */
+    @PostMapping("/checkDeptNameUnique")
+    @ResponseBody
+    public String checkDeptNameUnique(TrainCourseCategory dept)
+    {
+        return trainCourseCategoryService.checkDeptNameUnique(dept);
+    }
+
+    /**
+     * 选择课程分类树
+     */
+    @GetMapping("/selectDeptTree/{deptId}")
+    public String selectDeptTree(@PathVariable("deptId") Long deptId, ModelMap mmap)
+    {
+        mmap.put("dept", trainCourseCategoryService.selectDeptById(deptId));
+        return prefix + "/tree";
+    }
+
+    /**
+     * 加载课程分类列表树
+     */
+    @GetMapping("/treeData")
+    @ResponseBody
+    public List<Map<String, Object>> treeData()
+    {
+        List<Map<String, Object>> tree = trainCourseCategoryService.selectDeptTree();
+        return tree;
+    }
+
+}
diff --git a/ruoyi-train/src/main/java/com/ruoyi/course/domain/TrainCourseCategory.java b/ruoyi-train/src/main/java/com/ruoyi/course/domain/TrainCourseCategory.java
new file mode 100644
index 000000000..6f656ccdf
--- /dev/null
+++ b/ruoyi-train/src/main/java/com/ruoyi/course/domain/TrainCourseCategory.java
@@ -0,0 +1,132 @@
+package com.ruoyi.course.domain;
+
+import com.ruoyi.common.base.BaseEntity;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+
+import javax.persistence.Id;
+
+/**
+ * 课程分类表 sys_dept
+ *
+ * @author ruoyi
+ */
+public class TrainCourseCategory extends BaseEntity
+{
+    private static final long serialVersionUID = 1L;
+
+    /** 分类ID */
+    @Id
+    private Long id;
+    /**
+     * 课程分类
+     */
+    private Long deptId;
+    /** 父课程分类ID */
+    private Long parentId;
+
+    /** 祖级列表 */
+    private String parentIds;
+
+    /** 课程分类名称 */
+    private String name;
+
+    /** 显示顺序 */
+    private String orderNum;
+
+    /** 删除标志（0代表存在 2代表删除） */
+    private String delFlag;
+
+    /** 父课程分类名称 */
+    private String parentName;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getDeptId() {
+        return deptId;
+    }
+
+    public void setDeptId(Long deptId) {
+        this.deptId = deptId;
+    }
+
+    public Long getParentId()
+    {
+        return parentId;
+    }
+
+    public void setParentId(Long parentId)
+    {
+        this.parentId = parentId;
+    }
+
+    public String getParentIds() {
+        return parentIds;
+    }
+
+    public void setParentIds(String parentIds) {
+        this.parentIds = parentIds;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getOrderNum()
+    {
+        return orderNum;
+    }
+
+    public void setOrderNum(String orderNum)
+    {
+        this.orderNum = orderNum;
+    }
+
+
+    public String getDelFlag()
+    {
+        return delFlag;
+    }
+
+    public void setDelFlag(String delFlag)
+    {
+        this.delFlag = delFlag;
+    }
+
+    public String getParentName()
+    {
+        return parentName;
+    }
+
+    public void setParentName(String parentName)
+    {
+        this.parentName = parentName;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
+                .append("id", getId())
+                .append("deptId", getDeptId())
+                .append("parentId", getParentId())
+                .append("ancestors", getParentIds())
+                .append("deptName", getName())
+                .append("orderNum", getOrderNum())
+                .append("delFlag", getDelFlag())
+                .append("createBy", getCreateBy())
+                .append("createTime", getCreateTime())
+                .append("updateBy", getUpdateBy())
+                .append("updateTime", getUpdateTime())
+                .toString();
+    }
+}
diff --git a/ruoyi-train/src/main/java/com/ruoyi/course/mapper/TrainCourseCategoryMapper.java b/ruoyi-train/src/main/java/com/ruoyi/course/mapper/TrainCourseCategoryMapper.java
new file mode 100644
index 000000000..3b11911d7
--- /dev/null
+++ b/ruoyi-train/src/main/java/com/ruoyi/course/mapper/TrainCourseCategoryMapper.java
@@ -0,0 +1,96 @@
+package com.ruoyi.course.mapper;
+
+import com.ruoyi.course.domain.TrainCourseCategory;
+import com.ruoyi.framework.web.base.MyMapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * 课程分类管理 数据层
+ *
+ * @author ruoyi
+ */
+public interface TrainCourseCategoryMapper extends MyMapper<TrainCourseCategory>
+{
+    /**
+     * 查询课程分类人数
+     *
+     * @param dept 课程分类信息
+     * @return 结果
+     */
+    public int selectDeptCount(TrainCourseCategory dept);
+
+    /**
+     * 查询课程分类是否存在用户
+     *
+     * @param deptId 课程分类ID
+     * @return 结果
+     */
+    public int checkDeptExistUser(Long deptId);
+
+    /**
+     * 查询课程分类管理数据
+     *
+     * @param dept 课程分类信息
+     * @return 课程分类信息集合
+     */
+    public List<TrainCourseCategory> selectDeptList(TrainCourseCategory dept);
+
+    /**
+     * 删除课程分类管理信息
+     *
+     * @param deptId 课程分类ID
+     * @return 结果
+     */
+    public int deleteDeptById(Long deptId);
+
+    /**
+     * 新增课程分类信息
+     *
+     * @param dept 课程分类信息
+     * @return 结果
+     */
+    public int insertDept(TrainCourseCategory dept);
+
+    /**
+     * 修改课程分类信息
+     *
+     * @param dept 课程分类信息
+     * @return 结果
+     */
+    public int updateDept(TrainCourseCategory dept);
+
+    /**
+     * 修改子元素关系
+     *
+     * @param depts 子元素
+     * @return 结果
+     */
+    public int updateDeptChildren(@Param("depts") List<TrainCourseCategory> depts);
+
+    /**
+     * 根据课程分类ID查询信息
+     *
+     * @param deptId 课程分类ID
+     * @return 课程分类信息
+     */
+    public TrainCourseCategory selectDeptById(Long deptId);
+
+    /**
+     * 校验课程分类名称是否唯一
+     *
+     * @param deptName 课程分类名称
+     * @param parentId 父课程分类ID
+     * @return 结果
+     */
+    public TrainCourseCategory checkDeptNameUnique(@Param("deptName") String deptName, @Param("parentId") Long parentId);
+
+    /**
+     * 根据角色ID查询课程分类
+     *
+     * @param roleId 角色ID
+     * @return 课程分类列表
+     */
+    public List<String> selectRoleDeptTree(Long roleId);
+}
diff --git a/ruoyi-train/src/main/java/com/ruoyi/course/service/ITrainCourseCategoryService.java b/ruoyi-train/src/main/java/com/ruoyi/course/service/ITrainCourseCategoryService.java
new file mode 100644
index 000000000..bdeaf77f7
--- /dev/null
+++ b/ruoyi-train/src/main/java/com/ruoyi/course/service/ITrainCourseCategoryService.java
@@ -0,0 +1,88 @@
+package com.ruoyi.course.service;
+
+import com.ruoyi.course.domain.TrainCourseCategory;
+import com.ruoyi.framework.web.base.AbstractBaseService;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 课程分类管理 服务层
+ * 
+ * @author ruoyi
+ */
+public interface ITrainCourseCategoryService extends AbstractBaseService<TrainCourseCategory>
+{
+    /**
+     * 查询课程分类管理数据
+     * 
+     * @param dept 课程分类信息
+     * @return 课程分类信息集合
+     */
+    public List<TrainCourseCategory> selectDeptList(TrainCourseCategory dept);
+
+    /**
+     * 查询课程分类管理树
+     * 
+     * @return 所有课程分类信息
+     */
+    public List<Map<String, Object>> selectDeptTree();
+
+
+
+    /**
+     * 查询课程分类人数
+     * 
+     * @param parentId 父课程分类ID
+     * @return 结果
+     */
+    public int selectDeptCount(Long parentId);
+
+    /**
+     * 查询课程分类是否存在用户
+     * 
+     * @param deptId 课程分类ID
+     * @return 结果 true 存在 false 不存在
+     */
+    public boolean checkDeptExistUser(Long deptId);
+
+    /**
+     * 删除课程分类管理信息
+     * 
+     * @param deptId 课程分类ID
+     * @return 结果
+     */
+    public int deleteDeptById(Long deptId);
+
+    /**
+     * 新增保存课程分类信息
+     * 
+     * @param dept 课程分类信息
+     * @return 结果
+     */
+    public int insertDept(TrainCourseCategory dept);
+
+    /**
+     * 修改保存课程分类信息
+     * 
+     * @param dept 课程分类信息
+     * @return 结果
+     */
+    public int updateDept(TrainCourseCategory dept);
+
+    /**
+     * 根据课程分类ID查询信息
+     * 
+     * @param deptId 课程分类ID
+     * @return 课程分类信息
+     */
+    public TrainCourseCategory selectDeptById(Long deptId);
+
+    /**
+     * 校验课程分类名称是否唯一
+     * 
+     * @param dept 课程分类信息
+     * @return 结果
+     */
+    public String checkDeptNameUnique(TrainCourseCategory dept);
+}
diff --git a/ruoyi-train/src/main/java/com/ruoyi/course/service/impl/TrainCourseCategoryServiceImpl.java b/ruoyi-train/src/main/java/com/ruoyi/course/service/impl/TrainCourseCategoryServiceImpl.java
new file mode 100644
index 000000000..18375e04f
--- /dev/null
+++ b/ruoyi-train/src/main/java/com/ruoyi/course/service/impl/TrainCourseCategoryServiceImpl.java
@@ -0,0 +1,192 @@
+package com.ruoyi.course.service.impl;
+
+import com.ruoyi.common.annotation.DataScope;
+import com.ruoyi.common.constant.UserConstants;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.course.domain.TrainCourseCategory;
+import com.ruoyi.course.mapper.TrainCourseCategoryMapper;
+import com.ruoyi.course.service.ITrainCourseCategoryService;
+import com.ruoyi.framework.web.base.AbstractBaseServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 课程分类管理 服务实现
+ *
+ * @author ruoyi
+ */
+@Service
+public class TrainCourseCategoryServiceImpl extends AbstractBaseServiceImpl<TrainCourseCategoryMapper, TrainCourseCategory> implements ITrainCourseCategoryService {
+
+    @Autowired
+    private TrainCourseCategoryMapper trainCourseCategoryMapper;
+
+    /**
+     * 查询课程分类管理数据
+     *
+     * @return 课程分类信息集合
+     */
+    @Override
+    @DataScope(tableAlias = "d")
+    public List<TrainCourseCategory> selectDeptList(TrainCourseCategory dept) {
+        return trainCourseCategoryMapper.selectDeptList( dept );
+    }
+
+    /**
+     * 查询课程分类管理树
+     *
+     * @return 所有课程分类信息
+     */
+    @Override
+    public List<Map<String, Object>> selectDeptTree() {
+        List<TrainCourseCategory> deptList = selectDeptList( new TrainCourseCategory() );
+        List<Map<String, Object>> trees = getTrees( deptList, false, null );
+        return trees;
+    }
+
+
+    /**
+     * 对象转课程分类树
+     *
+     * @param deptList     课程分类列表
+     * @param isCheck      是否需要选中
+     * @param roleDeptList 角色已存在菜单列表
+     * @return
+     */
+    public List<Map<String, Object>> getTrees(List<TrainCourseCategory> deptList, boolean isCheck, List<String> roleDeptList) {
+
+        List<Map<String, Object>> trees = new ArrayList<Map<String, Object>>();
+        for (TrainCourseCategory dept : deptList) {
+            if (UserConstants.DEPT_NORMAL.equals( dept.getDelFlag() )) {
+                Map<String, Object> deptMap = new HashMap<String, Object>();
+                deptMap.put( "id", dept.getId() );
+                deptMap.put( "pId", dept.getParentId() );
+                deptMap.put( "name", dept.getName() );
+                deptMap.put( "title", dept.getName() );
+                if (isCheck) {
+                    deptMap.put( "checked", roleDeptList.contains( dept.getDeptId() + dept.getName() ) );
+                } else {
+                    deptMap.put( "checked", false );
+                }
+                trees.add( deptMap );
+            }
+        }
+        return trees;
+    }
+
+    /**
+     * 查询课程分类人数
+     *
+     * @param parentId 课程分类ID
+     * @return 结果
+     */
+    @Override
+    public int selectDeptCount(Long parentId) {
+        TrainCourseCategory dept = new TrainCourseCategory();
+        dept.setParentId( parentId );
+        return trainCourseCategoryMapper.selectDeptCount( dept );
+    }
+
+    /**
+     * 查询课程分类是否存在用户
+     *
+     * @param deptId 课程分类ID
+     * @return 结果 true 存在 false 不存在
+     */
+    @Override
+    public boolean checkDeptExistUser(Long deptId) {
+        int result = trainCourseCategoryMapper.checkDeptExistUser( deptId );
+        return result > 0 ? true : false;
+    }
+
+    /**
+     * 删除课程分类管理信息
+     *
+     * @param deptId 课程分类ID
+     * @return 结果
+     */
+    @Override
+    public int deleteDeptById(Long deptId) {
+        return trainCourseCategoryMapper.deleteDeptById( deptId );
+    }
+
+    /**
+     * 新增保存课程分类信息
+     *
+     * @param dept 课程分类信息
+     * @return 结果
+     */
+    @Override
+    public int insertDept(TrainCourseCategory dept) {
+        TrainCourseCategory info = trainCourseCategoryMapper.selectDeptById( dept.getParentId() );
+        dept.setParentIds( info.getParentIds() + "," + dept.getParentId() );
+        return trainCourseCategoryMapper.insertDept( dept );
+    }
+
+    /**
+     * 修改保存课程分类信息
+     *
+     * @param dept 课程分类信息
+     * @return 结果
+     */
+    @Override
+    public int updateDept(TrainCourseCategory dept) {
+        TrainCourseCategory info = trainCourseCategoryMapper.selectDeptById( dept.getParentId() );
+        if (StringUtils.isNotNull( info )) {
+            String ancestors = info.getParentIds() + "," + dept.getParentId();
+            dept.setParentIds( ancestors );
+            updateDeptChildren( dept.getDeptId(), ancestors );
+        }
+        return trainCourseCategoryMapper.updateDept( dept );
+    }
+
+    /**
+     * 修改子元素关系
+     *
+     * @param deptId    课程分类ID
+     * @param ancestors 元素列表
+     */
+    public void updateDeptChildren(Long deptId, String ancestors) {
+        TrainCourseCategory dept = new TrainCourseCategory();
+        dept.setParentId( deptId );
+        List<TrainCourseCategory> childrens = trainCourseCategoryMapper.selectDeptList( dept );
+        for (TrainCourseCategory children : childrens) {
+            children.setParentIds( ancestors + "," + dept.getParentId() );
+        }
+        if (childrens.size() > 0) {
+            trainCourseCategoryMapper.updateDeptChildren( childrens );
+        }
+    }
+
+    /**
+     * 根据课程分类ID查询信息
+     *
+     * @param deptId 课程分类ID
+     * @return 课程分类信息
+     */
+    @Override
+    public TrainCourseCategory selectDeptById(Long deptId) {
+        return trainCourseCategoryMapper.selectDeptById( deptId );
+    }
+
+    /**
+     * 校验课程分类名称是否唯一
+     *
+     * @param dept 课程分类信息
+     * @return 结果
+     */
+    @Override
+    public String checkDeptNameUnique(TrainCourseCategory dept) {
+        Long deptId = StringUtils.isNull( dept.getDeptId() ) ? -1L : dept.getDeptId();
+        TrainCourseCategory info = trainCourseCategoryMapper.checkDeptNameUnique( dept.getName(), dept.getParentId() );
+        if (StringUtils.isNotNull( info ) && info.getDeptId().longValue() != deptId.longValue()) {
+            return UserConstants.DEPT_NAME_NOT_UNIQUE;
+        }
+        return UserConstants.DEPT_NAME_UNIQUE;
+    }
+}
diff --git a/ruoyi-train/src/main/java/com/ruoyi/courseware/controller/TrainCoursewareCategoryController.java b/ruoyi-train/src/main/java/com/ruoyi/courseware/controller/TrainCoursewareCategoryController.java
new file mode 100644
index 000000000..8eeb59380
--- /dev/null
+++ b/ruoyi-train/src/main/java/com/ruoyi/courseware/controller/TrainCoursewareCategoryController.java
@@ -0,0 +1,152 @@
+package com.ruoyi.courseware.controller;
+
+import com.ruoyi.common.annotation.Log;
+import com.ruoyi.common.base.AjaxResult;
+import com.ruoyi.common.enums.BusinessType;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.courseware.domain.TrainCoursewareCategory;
+import com.ruoyi.courseware.service.ITrainCoursewareCategoryService;
+import com.ruoyi.framework.web.base.BaseController;
+import com.ruoyi.framework.web.util.ShiroUtils;
+import org.apache.shiro.authz.annotation.RequiresPermissions;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.ModelMap;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 课件分类信息
+ * 
+ * @author ruoyi
+ */
+@Controller
+@RequestMapping("/train/courseware/category")
+public class TrainCoursewareCategoryController extends BaseController
+{
+    private String prefix = "courseware/category";
+
+    @Autowired
+    private ITrainCoursewareCategoryService trainCoursewareCategoryService;
+
+    @RequiresPermissions("train:courseware:category:view")
+    @GetMapping()
+    public String dept()
+    {
+        return prefix + "/dept";
+    }
+
+    @RequiresPermissions("train:courseware:category:list")
+    @GetMapping("/list")
+    @ResponseBody
+    public List<TrainCoursewareCategory> list(TrainCoursewareCategory dept)
+    {
+        List<TrainCoursewareCategory> deptList = trainCoursewareCategoryService.selectDeptList(dept);
+        return deptList;
+    }
+
+    /**
+     * 新增课件分类
+     */
+    @GetMapping("/add/{parentId}")
+    public String add(@PathVariable("parentId") Long parentId, ModelMap mmap)
+    {
+        mmap.put("dept", trainCoursewareCategoryService.selectDeptById(parentId));
+        return prefix + "/add";
+    }
+
+    /**
+     * 新增保存课件分类
+     */
+    @Log(title = "课件分类管理", businessType = BusinessType.INSERT)
+    @RequiresPermissions("train:courseware:category:add")
+    @PostMapping("/add")
+    @ResponseBody
+    public AjaxResult addSave(TrainCoursewareCategory dept)
+    {
+        dept.setCreateBy(ShiroUtils.getLoginName());
+        return toAjax(trainCoursewareCategoryService.insertDept(dept));
+    }
+
+    /**
+     * 修改
+     */
+    @GetMapping("/edit/{deptId}")
+    public String edit(@PathVariable("deptId") Long deptId, ModelMap mmap)
+    {
+        TrainCoursewareCategory dept = trainCoursewareCategoryService.selectDeptById(deptId);
+        if (StringUtils.isNotNull(dept) && 100L == deptId)
+        {
+            dept.setParentName("无");
+        }
+        mmap.put("dept", dept);
+        return prefix + "/edit";
+    }
+
+    /**
+     * 保存
+     */
+    @Log(title = "课件分类管理", businessType = BusinessType.UPDATE)
+    @RequiresPermissions("train:courseware:category:edit")
+    @PostMapping("/edit")
+    @ResponseBody
+    public AjaxResult editSave(TrainCoursewareCategory dept)
+    {
+        dept.setUpdateBy(ShiroUtils.getLoginName());
+        return toAjax(trainCoursewareCategoryService.updateDept(dept));
+    }
+
+    /**
+     * 删除
+     */
+    @Log(title = "课件分类管理", businessType = BusinessType.DELETE)
+    @RequiresPermissions("train:courseware:category:remove")
+    @PostMapping("/remove/{deptId}")
+    @ResponseBody
+    public AjaxResult remove(@PathVariable("deptId") Long deptId)
+    {
+        if (trainCoursewareCategoryService.selectDeptCount(deptId) > 0)
+        {
+            return error(1, "存在下级课件分类,不允许删除");
+        }
+        if (trainCoursewareCategoryService.checkDeptExistUser(deptId))
+        {
+            return error(1, "课件分类存在用户,不允许删除");
+        }
+        return toAjax(trainCoursewareCategoryService.deleteDeptById(deptId));
+    }
+
+    /**
+     * 校验课件分类名称
+     */
+    @PostMapping("/checkDeptNameUnique")
+    @ResponseBody
+    public String checkDeptNameUnique(TrainCoursewareCategory dept)
+    {
+        return trainCoursewareCategoryService.checkDeptNameUnique(dept);
+    }
+
+    /**
+     * 选择课件分类树
+     */
+    @GetMapping("/selectDeptTree/{deptId}")
+    public String selectDeptTree(@PathVariable("deptId") Long deptId, ModelMap mmap)
+    {
+        mmap.put("dept", trainCoursewareCategoryService.selectDeptById(deptId));
+        return prefix + "/tree";
+    }
+
+    /**
+     * 加载课件分类列表树
+     */
+    @GetMapping("/treeData")
+    @ResponseBody
+    public List<Map<String, Object>> treeData()
+    {
+        List<Map<String, Object>> tree = trainCoursewareCategoryService.selectDeptTree();
+        return tree;
+    }
+
+}
diff --git a/ruoyi-train/src/main/java/com/ruoyi/courseware/controller/VideoController.java b/ruoyi-train/src/main/java/com/ruoyi/courseware/controller/VideoController.java
new file mode 100644
index 000000000..6ffd6dbce
--- /dev/null
+++ b/ruoyi-train/src/main/java/com/ruoyi/courseware/controller/VideoController.java
@@ -0,0 +1,43 @@
+package com.ruoyi.courseware.controller;
+
+import com.aliyuncs.DefaultAcsClient;
+import com.aliyuncs.exceptions.ClientException;
+import com.aliyuncs.exceptions.ServerException;
+import com.aliyuncs.profile.DefaultProfile;
+import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthRequest;
+import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthResponse;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+@RequestMapping("/train/courseware/video")
+public class VideoController {
+
+    @GetMapping("")
+    public GetVideoPlayAuthResponse authority(){
+        DefaultProfile profile = DefaultProfile.getProfile("cn-shanghai", "LTAIo1i5PQB4pFme", "NyiVe3pqbVOMnwMQxnOkV39KrTx2jR");
+        DefaultAcsClient client = new DefaultAcsClient(profile);
+        GetVideoPlayAuthResponse response = getVideoPlayAuth(client);
+        System.out.println(response.getPlayAuth());
+        System.out.println(response.getVideoMeta());
+        return response;
+    }
+
+
+    private GetVideoPlayAuthResponse getVideoPlayAuth(DefaultAcsClient client) {
+        GetVideoPlayAuthRequest request = new GetVideoPlayAuthRequest();
+        request.setVideoId("ID3dbb151b73c34b678efff61d3d50d999");
+        GetVideoPlayAuthResponse response = null;
+        try {
+            response = client.getAcsResponse(request);
+        } catch (ServerException e) {
+            throw new RuntimeException("GetVideoPlayAuthRequest Server failed");
+        } catch (ClientException e) {
+            throw new RuntimeException("GetVideoPlayAuthRequest Client failed");
+        }
+        response.getPlayAuth();              // 播放凭证
+        response.getVideoMeta();             // 视频Meta信息
+        return response;
+    }
+}
diff --git a/ruoyi-train/src/main/java/com/ruoyi/courseware/domain/TrainCoursewareCategory.java b/ruoyi-train/src/main/java/com/ruoyi/courseware/domain/TrainCoursewareCategory.java
new file mode 100644
index 000000000..538ef6029
--- /dev/null
+++ b/ruoyi-train/src/main/java/com/ruoyi/courseware/domain/TrainCoursewareCategory.java
@@ -0,0 +1,132 @@
+package com.ruoyi.courseware.domain;
+
+import com.ruoyi.common.base.BaseEntity;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+
+import javax.persistence.Id;
+
+/**
+ * 课件分类表 sys_dept
+ *
+ * @author ruoyi
+ */
+public class TrainCoursewareCategory extends BaseEntity
+{
+    private static final long serialVersionUID = 1L;
+
+    /** 分类ID */
+    @Id
+    private Long id;
+    /**
+     * 课件分类
+     */
+    private Long deptId;
+    /** 父课件分类ID */
+    private Long parentId;
+
+    /** 祖级列表 */
+    private String parentIds;
+
+    /** 课件分类名称 */
+    private String name;
+
+    /** 显示顺序 */
+    private String orderNum;
+
+    /** 删除标志（0代表存在 2代表删除） */
+    private String delFlag;
+
+    /** 父课件分类名称 */
+    private String parentName;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getDeptId() {
+        return deptId;
+    }
+
+    public void setDeptId(Long deptId) {
+        this.deptId = deptId;
+    }
+
+    public Long getParentId()
+    {
+        return parentId;
+    }
+
+    public void setParentId(Long parentId)
+    {
+        this.parentId = parentId;
+    }
+
+    public String getParentIds() {
+        return parentIds;
+    }
+
+    public void setParentIds(String parentIds) {
+        this.parentIds = parentIds;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getOrderNum()
+    {
+        return orderNum;
+    }
+
+    public void setOrderNum(String orderNum)
+    {
+        this.orderNum = orderNum;
+    }
+
+
+    public String getDelFlag()
+    {
+        return delFlag;
+    }
+
+    public void setDelFlag(String delFlag)
+    {
+        this.delFlag = delFlag;
+    }
+
+    public String getParentName()
+    {
+        return parentName;
+    }
+
+    public void setParentName(String parentName)
+    {
+        this.parentName = parentName;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
+                .append("id", getId())
+                .append("deptId", getDeptId())
+                .append("parentId", getParentId())
+                .append("ancestors", getParentIds())
+                .append("deptName", getName())
+                .append("orderNum", getOrderNum())
+                .append("delFlag", getDelFlag())
+                .append("createBy", getCreateBy())
+                .append("createTime", getCreateTime())
+                .append("updateBy", getUpdateBy())
+                .append("updateTime", getUpdateTime())
+                .toString();
+    }
+}
diff --git a/ruoyi-train/src/main/java/com/ruoyi/courseware/mapper/TrainCoursewareCategoryMapper.java b/ruoyi-train/src/main/java/com/ruoyi/courseware/mapper/TrainCoursewareCategoryMapper.java
new file mode 100644
index 000000000..4e6da790b
--- /dev/null
+++ b/ruoyi-train/src/main/java/com/ruoyi/courseware/mapper/TrainCoursewareCategoryMapper.java
@@ -0,0 +1,96 @@
+package com.ruoyi.courseware.mapper;
+
+import com.ruoyi.courseware.domain.TrainCoursewareCategory;
+import com.ruoyi.framework.web.base.MyMapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * 课件分类管理 数据层
+ *
+ * @author ruoyi
+ */
+public interface TrainCoursewareCategoryMapper extends MyMapper<TrainCoursewareCategory>
+{
+    /**
+     * 查询课件分类人数
+     *
+     * @param dept 课件分类信息
+     * @return 结果
+     */
+    public int selectDeptCount(TrainCoursewareCategory dept);
+
+    /**
+     * 查询课件分类是否存在用户
+     *
+     * @param deptId 课件分类ID
+     * @return 结果
+     */
+    public int checkDeptExistUser(Long deptId);
+
+    /**
+     * 查询课件分类管理数据
+     *
+     * @param dept 课件分类信息
+     * @return 课件分类信息集合
+     */
+    public List<TrainCoursewareCategory> selectDeptList(TrainCoursewareCategory dept);
+
+    /**
+     * 删除课件分类管理信息
+     *
+     * @param deptId 课件分类ID
+     * @return 结果
+     */
+    public int deleteDeptById(Long deptId);
+
+    /**
+     * 新增课件分类信息
+     *
+     * @param dept 课件分类信息
+     * @return 结果
+     */
+    public int insertDept(TrainCoursewareCategory dept);
+
+    /**
+     * 修改课件分类信息
+     *
+     * @param dept 课件分类信息
+     * @return 结果
+     */
+    public int updateDept(TrainCoursewareCategory dept);
+
+    /**
+     * 修改子元素关系
+     *
+     * @param depts 子元素
+     * @return 结果
+     */
+    public int updateDeptChildren(@Param("depts") List<TrainCoursewareCategory> depts);
+
+    /**
+     * 根据课件分类ID查询信息
+     *
+     * @param deptId 课件分类ID
+     * @return 课件分类信息
+     */
+    public TrainCoursewareCategory selectDeptById(Long deptId);
+
+    /**
+     * 校验课件分类名称是否唯一
+     *
+     * @param deptName 课件分类名称
+     * @param parentId 父课件分类ID
+     * @return 结果
+     */
+    public TrainCoursewareCategory checkDeptNameUnique(@Param("deptName") String deptName, @Param("parentId") Long parentId);
+
+    /**
+     * 根据角色ID查询课件分类
+     *
+     * @param roleId 角色ID
+     * @return 课件分类列表
+     */
+    public List<String> selectRoleDeptTree(Long roleId);
+}
diff --git a/ruoyi-train/src/main/java/com/ruoyi/courseware/service/ITrainCoursewareCategoryService.java b/ruoyi-train/src/main/java/com/ruoyi/courseware/service/ITrainCoursewareCategoryService.java
new file mode 100644
index 000000000..e0aa88c68
--- /dev/null
+++ b/ruoyi-train/src/main/java/com/ruoyi/courseware/service/ITrainCoursewareCategoryService.java
@@ -0,0 +1,88 @@
+package com.ruoyi.courseware.service;
+
+import com.ruoyi.courseware.domain.TrainCoursewareCategory;
+import com.ruoyi.framework.web.base.AbstractBaseService;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 课件分类管理 服务层
+ * 
+ * @author ruoyi
+ */
+public interface ITrainCoursewareCategoryService extends AbstractBaseService<TrainCoursewareCategory>
+{
+    /**
+     * 查询课件分类管理数据
+     * 
+     * @param dept 课件分类信息
+     * @return 课件分类信息集合
+     */
+    public List<TrainCoursewareCategory> selectDeptList(TrainCoursewareCategory dept);
+
+    /**
+     * 查询课件分类管理树
+     * 
+     * @return 所有课件分类信息
+     */
+    public List<Map<String, Object>> selectDeptTree();
+
+
+
+    /**
+     * 查询课件分类人数
+     * 
+     * @param parentId 父课件分类ID
+     * @return 结果
+     */
+    public int selectDeptCount(Long parentId);
+
+    /**
+     * 查询课件分类是否存在用户
+     * 
+     * @param deptId 课件分类ID
+     * @return 结果 true 存在 false 不存在
+     */
+    public boolean checkDeptExistUser(Long deptId);
+
+    /**
+     * 删除课件分类管理信息
+     * 
+     * @param deptId 课件分类ID
+     * @return 结果
+     */
+    public int deleteDeptById(Long deptId);
+
+    /**
+     * 新增保存课件分类信息
+     * 
+     * @param dept 课件分类信息
+     * @return 结果
+     */
+    public int insertDept(TrainCoursewareCategory dept);
+
+    /**
+     * 修改保存课件分类信息
+     * 
+     * @param dept 课件分类信息
+     * @return 结果
+     */
+    public int updateDept(TrainCoursewareCategory dept);
+
+    /**
+     * 根据课件分类ID查询信息
+     * 
+     * @param deptId 课件分类ID
+     * @return 课件分类信息
+     */
+    public TrainCoursewareCategory selectDeptById(Long deptId);
+
+    /**
+     * 校验课件分类名称是否唯一
+     * 
+     * @param dept 课件分类信息
+     * @return 结果
+     */
+    public String checkDeptNameUnique(TrainCoursewareCategory dept);
+}
diff --git a/ruoyi-train/src/main/java/com/ruoyi/courseware/service/impl/TrainCoursewareCategoryServiceImpl.java b/ruoyi-train/src/main/java/com/ruoyi/courseware/service/impl/TrainCoursewareCategoryServiceImpl.java
new file mode 100644
index 000000000..1f8652acc
--- /dev/null
+++ b/ruoyi-train/src/main/java/com/ruoyi/courseware/service/impl/TrainCoursewareCategoryServiceImpl.java
@@ -0,0 +1,191 @@
+package com.ruoyi.courseware.service.impl;
+
+import com.ruoyi.common.annotation.DataScope;
+import com.ruoyi.common.constant.UserConstants;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.courseware.domain.TrainCoursewareCategory;
+import com.ruoyi.courseware.mapper.TrainCoursewareCategoryMapper;
+import com.ruoyi.courseware.service.ITrainCoursewareCategoryService;
+import com.ruoyi.framework.web.base.AbstractBaseServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 课件分类管理 服务实现
+ *
+ * @author ruoyi
+ */
+@Service
+public class TrainCoursewareCategoryServiceImpl extends AbstractBaseServiceImpl<TrainCoursewareCategoryMapper, TrainCoursewareCategory> implements ITrainCoursewareCategoryService {
+    @Autowired
+    private TrainCoursewareCategoryMapper trainCoursewareCategoryMapper;
+    /**
+     * 查询课件分类管理数据
+     *
+     * @return 课件分类信息集合
+     */
+    @Override
+    @DataScope(tableAlias = "d")
+    public List<TrainCoursewareCategory> selectDeptList(TrainCoursewareCategory dept) {
+        return trainCoursewareCategoryMapper.selectDeptList( dept );
+    }
+
+    /**
+     * 查询课件分类管理树
+     *
+     * @return 所有课件分类信息
+     */
+    @Override
+    public List<Map<String, Object>> selectDeptTree() {
+        List<Map<String, Object>> trees = new ArrayList<Map<String, Object>>();
+        List<TrainCoursewareCategory> deptList = selectDeptList( new TrainCoursewareCategory() );
+        trees = getTrees( deptList, false, null );
+        return trees;
+    }
+
+
+    /**
+     * 对象转课件分类树
+     *
+     * @param deptList     课件分类列表
+     * @param isCheck      是否需要选中
+     * @param roleDeptList 角色已存在菜单列表
+     * @return
+     */
+    public List<Map<String, Object>> getTrees(List<TrainCoursewareCategory> deptList, boolean isCheck, List<String> roleDeptList) {
+
+        List<Map<String, Object>> trees = new ArrayList<Map<String, Object>>();
+        for (TrainCoursewareCategory dept : deptList) {
+            if (UserConstants.DEPT_NORMAL.equals( dept.getDelFlag() )) {
+                Map<String, Object> deptMap = new HashMap<String, Object>();
+                deptMap.put( "id", dept.getId() );
+                deptMap.put( "pId", dept.getParentId() );
+                deptMap.put( "name", dept.getName() );
+                deptMap.put( "title", dept.getName() );
+                if (isCheck) {
+                    deptMap.put( "checked", roleDeptList.contains( dept.getDeptId() + dept.getName() ) );
+                } else {
+                    deptMap.put( "checked", false );
+                }
+                trees.add( deptMap );
+            }
+        }
+        return trees;
+    }
+
+    /**
+     * 查询课件分类人数
+     *
+     * @param parentId 课件分类ID
+     * @return 结果
+     */
+    @Override
+    public int selectDeptCount(Long parentId) {
+        TrainCoursewareCategory dept = new TrainCoursewareCategory();
+        dept.setParentId( parentId );
+        return trainCoursewareCategoryMapper.selectDeptCount( dept );
+    }
+
+    /**
+     * 查询课件分类是否存在用户
+     *
+     * @param deptId 课件分类ID
+     * @return 结果 true 存在 false 不存在
+     */
+    @Override
+    public boolean checkDeptExistUser(Long deptId) {
+        int result = trainCoursewareCategoryMapper.checkDeptExistUser( deptId );
+        return result > 0 ? true : false;
+    }
+
+    /**
+     * 删除课件分类管理信息
+     *
+     * @param deptId 课件分类ID
+     * @return 结果
+     */
+    @Override
+    public int deleteDeptById(Long deptId) {
+        return trainCoursewareCategoryMapper.deleteDeptById( deptId );
+    }
+
+    /**
+     * 新增保存课件分类信息
+     *
+     * @param dept 课件分类信息
+     * @return 结果
+     */
+    @Override
+    public int insertDept(TrainCoursewareCategory dept) {
+        TrainCoursewareCategory info = trainCoursewareCategoryMapper.selectDeptById( dept.getParentId() );
+        dept.setParentIds( info.getParentIds() + "," + dept.getParentId() );
+        return trainCoursewareCategoryMapper.insertDept( dept );
+    }
+
+    /**
+     * 修改保存课件分类信息
+     *
+     * @param dept 课件分类信息
+     * @return 结果
+     */
+    @Override
+    public int updateDept(TrainCoursewareCategory dept) {
+        TrainCoursewareCategory info = trainCoursewareCategoryMapper.selectDeptById( dept.getParentId() );
+        if (StringUtils.isNotNull( info )) {
+            String ancestors = info.getParentIds() + "," + dept.getParentId();
+            dept.setParentIds( ancestors );
+            updateDeptChildren( dept.getDeptId(), ancestors );
+        }
+        return trainCoursewareCategoryMapper.updateDept( dept );
+    }
+
+    /**
+     * 修改子元素关系
+     *
+     * @param deptId    课件分类ID
+     * @param ancestors 元素列表
+     */
+    public void updateDeptChildren(Long deptId, String ancestors) {
+        TrainCoursewareCategory dept = new TrainCoursewareCategory();
+        dept.setParentId( deptId );
+        List<TrainCoursewareCategory> childrens = trainCoursewareCategoryMapper.selectDeptList( dept );
+        for (TrainCoursewareCategory children : childrens) {
+            children.setParentIds( ancestors + "," + dept.getParentId() );
+        }
+        if (childrens.size() > 0) {
+            trainCoursewareCategoryMapper.updateDeptChildren( childrens );
+        }
+    }
+
+    /**
+     * 根据课件分类ID查询信息
+     *
+     * @param deptId 课件分类ID
+     * @return 课件分类信息
+     */
+    @Override
+    public TrainCoursewareCategory selectDeptById(Long deptId) {
+        return trainCoursewareCategoryMapper.selectDeptById( deptId );
+    }
+
+    /**
+     * 校验课件分类名称是否唯一
+     *
+     * @param dept 课件分类信息
+     * @return 结果
+     */
+    @Override
+    public String checkDeptNameUnique(TrainCoursewareCategory dept) {
+        Long deptId = StringUtils.isNull( dept.getDeptId() ) ? -1L : dept.getDeptId();
+        TrainCoursewareCategory info = trainCoursewareCategoryMapper.checkDeptNameUnique( dept.getName(), dept.getParentId() );
+        if (StringUtils.isNotNull( info ) && info.getDeptId().longValue() != deptId.longValue()) {
+            return UserConstants.DEPT_NAME_NOT_UNIQUE;
+        }
+        return UserConstants.DEPT_NAME_UNIQUE;
+    }
+}
diff --git a/ruoyi-train/src/main/java/com/ruoyi/courseware/utils/VideoUtils.java b/ruoyi-train/src/main/java/com/ruoyi/courseware/utils/VideoUtils.java
new file mode 100644
index 000000000..f14b7fff6
--- /dev/null
+++ b/ruoyi-train/src/main/java/com/ruoyi/courseware/utils/VideoUtils.java
@@ -0,0 +1,39 @@
+package com.ruoyi.courseware.utils;
+
+import com.aliyuncs.DefaultAcsClient;
+import com.aliyuncs.exceptions.ClientException;
+import com.aliyuncs.exceptions.ServerException;
+import com.aliyuncs.profile.DefaultProfile;
+import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthRequest;
+import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthResponse;
+
+public class VideoUtils {
+
+    // 设置AccessKey ID和AccessKey secret
+    private static String access_key_id = "LTAILL4H4JcoUJdf";
+    private static String access_key_secret = "6TtJ1MD7ueolOXWjx0VhaseX6nkPVe ";
+
+    public static void main(String[] args) {
+        // 点播服务所在的地域，中国大陆地域请填cn-shanghai
+        DefaultProfile profile = DefaultProfile.getProfile("cn-shanghai", access_key_id, access_key_secret);
+        DefaultAcsClient client = new DefaultAcsClient(profile);
+        // 传入视频ID
+        GetVideoPlayAuthResponse response = getVideoPlayAuth(client, "3dbb151b73c34b678efff61d3d50d999");
+        System.out.println(response.getPlayAuth());
+    }
+
+    private static GetVideoPlayAuthResponse getVideoPlayAuth(DefaultAcsClient client, String videoId) {
+        GetVideoPlayAuthRequest request = new GetVideoPlayAuthRequest();
+        request.setVideoId(videoId);
+        GetVideoPlayAuthResponse response = null;
+        try {
+            response = client.getAcsResponse(request);
+        } catch (ServerException e) {
+            throw new RuntimeException("GetVideoPlayAuthRequest Server failed");
+        } catch (ClientException e) {
+            throw new RuntimeException("GetVideoPlayAuthRequest Client failed");
+        }
+        return response;
+    }
+
+}
diff --git a/ruoyi-train/src/main/resources/mapper/course/TrainCourseCategoryMapper.xml b/ruoyi-train/src/main/resources/mapper/course/TrainCourseCategoryMapper.xml
new file mode 100644
index 000000000..f016c9f4c
--- /dev/null
+++ b/ruoyi-train/src/main/resources/mapper/course/TrainCourseCategoryMapper.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ruoyi.course.mapper.TrainCourseCategoryMapper">
+
+	<resultMap type="TrainCourseCategory" id="TrainCourseCategoryResult">
+		<id     property="id"     column="id"     />
+		<result property="deptId"   column="dept_id"   />
+		<result property="parentId"   column="parent_id"   />
+		<result property="parentIds"  column="parent_ids"   />
+		<result property="name"   column="name"   />
+		<result property="orderNum"   column="order_num"   />
+		<result property="delFlag"    column="del_flag"    />
+		<result property="parentName" column="parent_name" />
+		<result property="createBy"   column="create_by"   />
+		<result property="createTime" column="create_time" />
+		<result property="updateBy"   column="update_by"   />
+		<result property="updateTime" column="update_time" />
+	</resultMap>
+	
+	<sql id="selectDeptVo">
+        select d.id,d.dept_id, d.parent_id, d.parent_ids, d.name, d.order_num, d.del_flag, d.create_by, d.create_time
+        from train_courseware_category d
+    </sql>
+	<select id="selectRoleDeptTree" parameterType="Long" resultType="String">
+		select concat(d.id, d.name) as name
+		from train_courseware_category d
+			left join sys_role_dept rd on d.id = rd.id
+		where d.del_flag = '0' and rd.role_id = #{roleId}
+		order by d.parent_id, d.order_num
+	</select>
+	
+	<select id="selectDeptList" parameterType="TrainCourseCategory" resultMap="TrainCourseCategoryResult">
+        <include refid="selectDeptVo"/>
+        where d.del_flag = '0'
+        <if test="parentId != null and parentId != 0">
+			AND parent_id = #{parentId}
+		</if>
+		<if test="name != null and name != ''">
+			AND name like concat('%', #{name}, '%')
+		</if>
+
+		<!-- 数据范围过滤 -->
+		${params.dataScope}
+    </select>
+	
+	<select id="checkDeptExistUser" parameterType="Long" resultType="int">
+		select count(1) from sys_user where id = #{id} and del_flag = '0'
+	</select>
+	
+	<select id="selectDeptCount" parameterType="TrainCourseCategory" resultType="int">
+		select count(1) from train_courseware_category
+		where del_flag = '0'
+		<if test="id != null and id != 0"> and id = #{id} </if>
+		<if test="parentId != null and parentId != 0"> and parent_id = #{parentId} </if>
+	</select>
+	
+	<select id="checkDeptNameUnique" resultMap="TrainCourseCategoryResult">
+	    <include refid="selectDeptVo"/>
+		where name=#{name} and parent_id = #{parentId}
+	</select>
+
+	<select id="selectDeptById" parameterType="Long" resultMap="TrainCourseCategoryResult">
+		select d.id, d.parent_id, d.parent_ids, d.name, d.order_num,
+			(select name from train_courseware_category where id = d.parent_id) parent_name
+		from train_courseware_category d
+		where d.id = #{id}
+	</select>
+	
+	<insert id="insertDept" parameterType="TrainCourseCategory">
+ 		insert into train_courseware_category(
+ 			<if test="id != null and id != 0">id,</if>
+ 			<if test="parentId != null and parentId != 0">parent_id,</if>
+ 			<if test="name != null and name != ''">name,</if>
+ 			<if test="parentIds != null and parentIds != ''">parent_ids,</if>
+ 			<if test="orderNum != null and orderNum != ''">order_num,</if>
+
+ 			<if test="createBy != null and createBy != ''">create_by,</if>
+ 			create_time
+ 		)values(
+ 			<if test="id != null and id != 0">#{id},</if>
+ 			<if test="parentId != null and parentId != 0">#{parentId},</if>
+ 			<if test="name != null and name != ''">#{name},</if>
+ 			<if test="parentIds != null and parentIds != ''">#{parentIds},</if>
+ 			<if test="orderNum != null and orderNum != ''">#{orderNum},</if>
+
+ 			<if test="createBy != null and createBy != ''">#{createBy},</if>
+ 			sysdate()
+ 		)
+	</insert>
+	
+	<update id="updateDept" parameterType="TrainCourseCategory">
+ 		update train_courseware_category
+ 		<set>
+ 			<if test="parentId != null and parentId != 0">parent_id = #{parentId},</if>
+ 			<if test="name != null and name != ''">name = #{name},</if>
+ 			<if test="parentIds != null and parentIds != ''">parent_ids = #{parentIds},</if>
+ 			<if test="orderNum != null and orderNum != ''">order_num = #{orderNum},</if>
+
+ 			<if test="updateBy != null and updateBy != ''">update_by = #{updateBy},</if>
+ 			update_time = sysdate()
+ 		</set>
+ 		where id = #{id}
+	</update>
+	
+	<update id="updateDeptChildren" parameterType="java.util.List">
+	    update train_courseware_category set parent_ids =
+	    <foreach collection="depts" item="item" index="index"
+	        separator=" " open="case id" close="end">
+	        when #{item.id} then #{item.parent_ids}
+	    </foreach>
+	    where id in
+	    <foreach collection="depts" item="item" index="index"
+	        separator="," open="(" close=")">
+	        #{item.id}
+	    </foreach>
+	 </update>
+
+	<delete id="deleteDeptById" parameterType="Long">
+		update train_courseware_category set del_flag = '2' where id = #{id}
+	</delete>
+
+</mapper> 
\ No newline at end of file
diff --git a/ruoyi-train/src/main/resources/mapper/courseware/TrainCoursewareCategoryMapper.xml b/ruoyi-train/src/main/resources/mapper/courseware/TrainCoursewareCategoryMapper.xml
new file mode 100644
index 000000000..3a2d39f6f
--- /dev/null
+++ b/ruoyi-train/src/main/resources/mapper/courseware/TrainCoursewareCategoryMapper.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ruoyi.courseware.mapper.TrainCoursewareCategoryMapper">
+
+	<resultMap type="TrainCourseCategory" id="TrainCoursewareCategoryResult">
+		<id     property="id"     column="id"     />
+		<result property="deptId"   column="dept_id"   />
+		<result property="parentId"   column="parent_id"   />
+		<result property="parentIds"  column="parent_ids"   />
+		<result property="name"   column="name"   />
+		<result property="orderNum"   column="order_num"   />
+		<result property="delFlag"    column="del_flag"    />
+		<result property="parentName" column="parent_name" />
+		<result property="createBy"   column="create_by"   />
+		<result property="createTime" column="create_time" />
+		<result property="updateBy"   column="update_by"   />
+		<result property="updateTime" column="update_time" />
+	</resultMap>
+	
+	<sql id="selectDeptVo">
+        select d.id,d.dept_id, d.parent_id, d.parent_ids, d.name, d.order_num, d.del_flag, d.create_by, d.create_time
+        from train_courseware_category d
+    </sql>
+	<select id="selectRoleDeptTree" parameterType="Long" resultType="String">
+		select concat(d.id, d.name) as name
+		from train_courseware_category d
+			left join sys_role_dept rd on d.id = rd.id
+		where d.del_flag = '0' and rd.role_id = #{roleId}
+		order by d.parent_id, d.order_num
+	</select>
+	
+	<select id="selectDeptList" parameterType="TrainCourseCategory" resultMap="TrainCoursewareCategoryResult">
+        <include refid="selectDeptVo"/>
+        where d.del_flag = '0'
+        <if test="parentId != null and parentId != 0">
+			AND parent_id = #{parentId}
+		</if>
+		<if test="name != null and name != ''">
+			AND name like concat('%', #{name}, '%')
+		</if>
+
+		<!-- 数据范围过滤 -->
+		${params.dataScope}
+    </select>
+	
+	<select id="checkDeptExistUser" parameterType="Long" resultType="int">
+		select count(1) from sys_user where id = #{id} and del_flag = '0'
+	</select>
+	
+	<select id="selectDeptCount" parameterType="TrainCourseCategory" resultType="int">
+		select count(1) from train_courseware_category
+		where del_flag = '0'
+		<if test="id != null and id != 0"> and id = #{id} </if>
+		<if test="parentId != null and parentId != 0"> and parent_id = #{parentId} </if>
+	</select>
+	
+	<select id="checkDeptNameUnique" resultMap="TrainCoursewareCategoryResult">
+	    <include refid="selectDeptVo"/>
+		where name=#{name} and parent_id = #{parentId}
+	</select>
+
+	<select id="selectDeptById" parameterType="Long" resultMap="TrainCoursewareCategoryResult">
+		select d.id, d.parent_id, d.parent_ids, d.name, d.order_num,
+			(select name from train_courseware_category where id = d.parent_id) parent_name
+		from train_courseware_category d
+		where d.id = #{id}
+	</select>
+	
+	<insert id="insertDept" parameterType="TrainCourseCategory">
+ 		insert into train_courseware_category(
+ 			<if test="id != null and id != 0">id,</if>
+ 			<if test="parentId != null and parentId != 0">parent_id,</if>
+ 			<if test="name != null and name != ''">name,</if>
+ 			<if test="parentIds != null and parentIds != ''">parent_ids,</if>
+ 			<if test="orderNum != null and orderNum != ''">order_num,</if>
+
+ 			<if test="createBy != null and createBy != ''">create_by,</if>
+ 			create_time
+ 		)values(
+ 			<if test="id != null and id != 0">#{id},</if>
+ 			<if test="parentId != null and parentId != 0">#{parentId},</if>
+ 			<if test="name != null and name != ''">#{name},</if>
+ 			<if test="parentIds != null and parentIds != ''">#{parentIds},</if>
+ 			<if test="orderNum != null and orderNum != ''">#{orderNum},</if>
+
+ 			<if test="createBy != null and createBy != ''">#{createBy},</if>
+ 			sysdate()
+ 		)
+	</insert>
+	
+	<update id="updateDept" parameterType="TrainCourseCategory">
+ 		update train_courseware_category
+ 		<set>
+ 			<if test="parentId != null and parentId != 0">parent_id = #{parentId},</if>
+ 			<if test="name != null and name != ''">name = #{name},</if>
+ 			<if test="parentIds != null and parentIds != ''">parent_ids = #{parentIds},</if>
+ 			<if test="orderNum != null and orderNum != ''">order_num = #{orderNum},</if>
+
+ 			<if test="updateBy != null and updateBy != ''">update_by = #{updateBy},</if>
+ 			update_time = sysdate()
+ 		</set>
+ 		where id = #{id}
+	</update>
+	
+	<update id="updateDeptChildren" parameterType="java.util.List">
+	    update train_courseware_category set parent_ids =
+	    <foreach collection="depts" item="item" index="index"
+	        separator=" " open="case id" close="end">
+	        when #{item.id} then #{item.parent_ids}
+	    </foreach>
+	    where id in
+	    <foreach collection="depts" item="item" index="index"
+	        separator="," open="(" close=")">
+	        #{item.id}
+	    </foreach>
+	 </update>
+
+	<delete id="deleteDeptById" parameterType="Long">
+		update train_courseware_category set del_flag = '2' where id = #{id}
+	</delete>
+
+</mapper> 
\ No newline at end of file
diff --git a/ruoyi-train/src/main/resources/templates/course/category/add.html b/ruoyi-train/src/main/resources/templates/course/category/add.html
new file mode 100644
index 000000000..eed964d11
--- /dev/null
+++ b/ruoyi-train/src/main/resources/templates/course/category/add.html
@@ -0,0 +1,124 @@
+<!DOCTYPE html>
+<html lang="zh" xmlns:th="http://www.thymeleaf.org" >
+<meta charset="utf-8">
+<head th:include="include :: header"></head>
+<body class="white-bg">
+	<div class="wrapper wrapper-content animated fadeInRight ibox-content">
+		<form class="form-horizontal m" id="form-dept-add">
+			<input id="treeId" name="parentId" type="hidden" th:value="${dept.deptId}"   />
+			<div class="form-group">
+				<label class="col-sm-3 control-label ">上级部门：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" onclick="selectDeptTree()" id="treeName" readonly="true" th:value="${dept.deptName}"/>
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">部门名称：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="deptName" id="deptName">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">显示排序：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="orderNum">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">负责人：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="leader">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">联系电话：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="phone">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">邮箱：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="email">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">部门状态：</label>
+				<div class="col-sm-8">
+				    <div class="radio-box" th:each="dict : ${@dict.getType('sys_normal_disable')}">
+						<input type="radio" th:id="${dict.dictCode}" name="status" th:value="${dict.dictValue}" th:checked="${dict.isDefault == 'Y' ? true : false}">
+						<label th:for="${dict.dictCode}" th:text="${dict.dictLabel}"></label>
+					</div>
+				</div>
+			</div>
+		</form>
+	</div>
+	<div th:include="include::footer"></div>
+	<script type="text/javascript">
+		var prefix = ctx + "course/category";
+		
+		$("#form-dept-add").validate({
+			rules:{
+				deptName:{
+					required:true,
+					remote: {
+		                url: prefix + "/checkDeptNameUnique",
+		                type: "post",
+		                dataType: "json",
+		                data: {
+		                	"parentId": function() {
+		                		return $("input[name='parentId']").val();
+		                    },
+		                	"deptName" : function() {
+		                        return $.common.trim($("#deptName").val());
+		                    }
+		                },
+		                dataFilter: function(data, type) {
+		                	return $.validate.unique(data);
+		                }
+		            }
+				},
+				orderNum:{
+					required:true,
+					digits:true
+				},
+				email:{
+                    email:true,
+        		},
+        		phone:{
+        			isPhone:true,
+        		},
+			},
+			messages: {
+		        "deptName": {
+		            remote: "部门已经存在"
+		        }
+		    }
+		});
+		
+		function submitHandler() {
+	        if ($.validate.form()) {
+	        	$.operate.save(prefix + "/add", $('#form-dept-add').serialize());
+	        }
+	    }
+	
+		/*部门管理-新增-选择父部门树*/
+		function selectDeptTree() {
+			var options = {
+				title: '部门选择',
+				width: "380",
+				url: prefix + "/selectDeptTree/" + $("#treeId").val(),
+				callBack: doSubmit
+			};
+			$.modal.openOptions(options);
+		}
+		
+		function doSubmit(index, layero){
+			var body = layer.getChildFrame('body', index);
+   			$("#treeId").val(body.find('#treeId').val());
+   			$("#treeName").val(body.find('#treeName').val());
+   			layer.close(index);
+		}
+	</script>
+</body>
+</html>
diff --git a/ruoyi-train/src/main/resources/templates/course/category/dept.html b/ruoyi-train/src/main/resources/templates/course/category/dept.html
new file mode 100644
index 000000000..0ed1808c5
--- /dev/null
+++ b/ruoyi-train/src/main/resources/templates/course/category/dept.html
@@ -0,0 +1,115 @@
+<!DOCTYPE html>
+<html lang="zh" xmlns:th="http://www.thymeleaf.org"
+	  xmlns:shiro="http://www.pollix.at/thymeleaf/shiro">
+<meta charset="utf-8">
+<head th:include="include :: header"></head>
+<body class="gray-bg">
+	<div class="container-div">
+		<div class="row">
+			<div class="col-sm-12 search-collapse">
+				<form id="dept-form">
+					<div class="select-list">
+						<ul>
+							<li>
+								部门名称：<input type="text" name="deptName"/>
+							</li>
+							<li>
+								<a class="btn btn-primary btn-rounded btn-sm" onclick="$.treeTable.search()"><i class="fa fa-search"></i>&nbsp;搜索</a>
+								<a class="btn btn-warning btn-rounded btn-sm" onclick="$.form.reset()"><i class="fa fa-refresh"></i>&nbsp;重置</a>
+							</li>
+						</ul>
+					</div>
+				</form>
+			</div>
+                
+            <div class="btn-group-sm hidden-xs" id="toolbar" role="group">
+		        <a class="btn btn-success" onclick="$.operate.add(100)" shiro:hasPermission="train:course:category:add">
+                    <i class="fa fa-plus"></i> 新增
+                </a>
+                <a class="btn btn-primary" onclick="$.operate.editTree()" shiro:hasPermission="train:course:category:edit">
+		            <i class="fa fa-edit"></i> 修改
+		        </a>
+                <a class="btn btn-info" id="expandAllBtn">
+                    <i class="fa fa-exchange"></i> 展开/折叠
+                </a>
+	        </div>
+       		 <div class="col-sm-12 select-table table-striped">
+	            <table id="bootstrap-tree-table" data-mobile-responsive="true"></table>
+	        </div>
+	    </div>
+	</div>
+	<div th:include="include :: footer"></div>
+	<script th:inline="javascript">
+		var addFlag = [[${@permission.hasPermi('train:course:category:add')}]];
+		var editFlag = [[${@permission.hasPermi('train:course:category:edit')}]];
+		var removeFlag = [[${@permission.hasPermi('train:course:category:remove')}]];
+		var datas = [[${@dict.getType('sys_normal_disable')}]];
+		var prefix = ctx + "train/course/category"
+
+		$(function() {
+		    var options = {
+		        code: "id",
+		        parentCode: "parentId",
+		        uniqueId: "id",
+		        url: prefix + "/list",
+		        createUrl: prefix + "/add/{id}",
+		        updateUrl: prefix + "/edit/{id}",
+		        removeUrl: prefix + "/remove/{id}",
+		        modalName: "部门",
+		        columns: [{
+                    field: 'selectItem', 
+                    radio: true
+                 },
+                 {
+		            field: 'name',
+		            title: '分类名称',
+		            align: "left"
+		        },
+		        {
+		            field: 'orderNum',
+		            title: '排序',
+		            align: "left"
+		        },
+		        {
+		            field: 'createTime',
+		            title: '创建时间',
+		            align: "left"
+		        },
+		        {
+		            title: '操作',
+		            align: 'left',
+		            formatter: function(value, row, index) {
+		                if (row.parentId != 0) {
+		                    var actions = [];
+		                    actions.push('<a class="btn btn-success btn-xs ' + editFlag + '" href="#" onclick="$.operate.edit(\'' + row.id + '\')"><i class="fa fa-edit">编辑</i></a> ');
+		                    actions.push('<a class="btn btn-info  btn-xs ' + addFlag + '" href="#" onclick="$.operate.add(\'' + row.id + '\')"><i class="fa fa-plus">新增</i></a> ');
+		                    actions.push('<a class="btn btn-danger btn-xs ' + removeFlag + '" href="#" onclick="remove(\'' + row.id + '\')"><i class="fa fa-remove">删除</i></a>');
+		                    return actions.join('');
+		                } else {
+		                    return "";
+		                }
+		            }
+		        }]
+		    };
+		    $.treeTable.init(options);
+		});
+		
+		function remove(id) {
+			$.modal.confirm("确定删除该条" + $.table._option.modalName + "信息吗？", function() {
+				$.ajax({
+					type : 'post',
+					url: prefix + "/remove/" + id,
+					success : function(result) {
+						if (result.code == web_status.SUCCESS) {
+		                	$.modal.msgSuccess(result.msg);
+		                	$.treeTable.refresh();
+		                } else {
+		                	$.modal.msgError(result.msg);
+		                }
+					}
+				});
+			});
+		}
+	</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/ruoyi-train/src/main/resources/templates/course/category/edit.html b/ruoyi-train/src/main/resources/templates/course/category/edit.html
new file mode 100644
index 000000000..4277c47bd
--- /dev/null
+++ b/ruoyi-train/src/main/resources/templates/course/category/edit.html
@@ -0,0 +1,133 @@
+<!DOCTYPE html>
+<html lang="zh" xmlns:th="http://www.thymeleaf.org" >
+<meta charset="utf-8">
+<head th:include="include :: header"></head>
+<body class="white-bg">
+	<div class="wrapper wrapper-content animated fadeInRight ibox-content">
+		<form class="form-horizontal m" id="form-dept-edit" th:object="${dept}">
+			<input name="deptId" type="hidden" th:field="*{deptId}" />
+			<input id="treeId" name="parentId" type="hidden" th:field="*{parentId}" />
+			<div class="form-group">
+				<label class="col-sm-3 control-label ">上级部门：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" id="treeName" onclick="selectDeptTree()" readonly="true" th:field="*{parentName}"/>
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">部门名称：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="deptName" th:field="*{deptName}" id="deptName">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">显示排序：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="orderNum" th:field="*{orderNum}">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">负责人：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="leader" th:field="*{leader}">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">联系电话：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="phone" th:field="*{phone}">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">邮箱：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="email" th:field="*{email}">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">部门状态：</label>
+				<div class="col-sm-8">
+					<div class="radio-box" th:each="dict : ${@dict.getType('sys_normal_disable')}">
+						<input type="radio" th:id="${dict.dictCode}" name="status" th:value="${dict.dictValue}" th:field="*{status}">
+						<label th:for="${dict.dictCode}" th:text="${dict.dictLabel}"></label>
+					</div>
+				</div>
+			</div>
+		</form>
+	</div>
+	<div th:include="include::footer"></div>
+	<script type="text/javascript">
+		var prefix = ctx + "course/category";
+		
+		$("#form-dept-edit").validate({
+			rules:{
+				deptName:{
+					required:true,
+					remote: {
+		                url: prefix + "/checkDeptNameUnique",
+		                type: "post",
+		                dataType: "json",
+		                data: {
+		                	"deptId": function() {
+		                        return $("#deptId").val();
+		                    },
+		                    "parentId": function() {
+		                        return $("input[name='parentId']").val();
+		                    },
+		        			"deptName": function() {
+		                        return $.common.trim($("#deptName").val());
+		                    }
+		                },
+		                dataFilter: function(data, type) {
+		                	return $.validate.unique(data);
+		                }
+		            }
+				},
+				orderNum:{
+					required:true,
+					digits:true
+				},
+				email:{
+                    email:true,
+        		},
+        		phone:{
+        			isPhone:true,
+        		},
+			},
+			messages: {
+		        "deptName": {
+		            remote: "部门已经存在"
+		        }
+		    }
+		});
+		
+		function submitHandler() {
+	        if ($.validate.form()) {
+	        	$.operate.save(prefix + "/edit", $('#form-dept-edit').serialize());
+	        }
+	    }
+	
+		/*部门管理-修改-选择部门树*/
+		function selectDeptTree() {
+			var deptId = $("#treeId").val();
+			if(deptId > 0) {
+			    var options = {
+					title: '部门选择',
+					width: "380",
+					url: prefix + "/selectDeptTree/" + $("#treeId").val(),
+					callBack: doSubmit
+				};
+				$.modal.openOptions(options);
+			} else {
+        		$.modal.alertError("父部门不能选择");
+        	}
+		}
+		
+		function doSubmit(index, layero){
+   			var body = layer.getChildFrame('body', index);
+   			$("#treeId").val(body.find('#treeId').val());
+   			$("#treeName").val(body.find('#treeName').val());
+   			layer.close(index);
+		}
+	</script>
+</body>
+</html>
diff --git a/ruoyi-train/src/main/resources/templates/course/category/tree.html b/ruoyi-train/src/main/resources/templates/course/category/tree.html
new file mode 100644
index 000000000..4b91ac8a7
--- /dev/null
+++ b/ruoyi-train/src/main/resources/templates/course/category/tree.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang="zh" xmlns:th="http://www.thymeleaf.org" >
+<meta charset="utf-8">
+<head th:include="include :: header"></head>
+<link th:href="@{/ajax/libs/jquery-ztree/3.5/css/metro/zTreeStyle.css}" rel="stylesheet"/>
+<style>
+body{height:auto;font-family: "Microsoft YaHei";}
+button{font-family: "SimSun","Helvetica Neue",Helvetica,Arial;}
+</style>
+<body class="hold-transition box box-main">
+	<input id="treeId"   name="treeId"    type="hidden" th:value="${dept.deptId}"/>
+	<input id="treeName" name="treeName"  type="hidden" th:value="${dept.deptName}"/>
+	<div class="wrapper"><div class="treeShowHideButton" onclick="$.tree.toggleSearch();">
+		<label id="btnShow" title="显示搜索" style="display:none;">︾</label>
+		<label id="btnHide" title="隐藏搜索">︽</label>
+	</div>
+	<div class="treeSearchInput" id="search">
+		<label for="keyword">关键字：</label><input type="text" class="empty" id="keyword" maxlength="50">
+		<button class="btn" id="btn" onclick="$.tree.searchNode()"> 搜索 </button>
+	</div>
+	<div class="treeExpandCollapse">
+		<a href="#" onclick="$.tree.expand()">展开</a> /
+		<a href="#" onclick="$.tree.collapse()">折叠</a>
+	</div>
+	<div id="tree" class="ztree treeselect"></div>
+	</div>
+	<div th:include="include::footer"></div>
+	<script th:src="@{/ajax/libs/jquery-ztree/3.5/js/jquery.ztree.all-3.5.js}"></script>
+	<script th:inline="javascript">
+		$(function() {
+			var url = ctx + "course/category/treeData";
+			var options = {
+		        url: url,
+		        expandLevel: 2,
+		        onClick : zOnClick
+		    };
+			$.tree.init(options);
+		});
+		
+		function zOnClick(event, treeId, treeNode) {
+		    var treeId = treeNode.id;
+		    var treeName = treeNode.name;
+		    $("#treeId").val(treeId);
+		    $("#treeName").val(treeName);
+		}
+	</script>
+</body>
+</html>
diff --git a/ruoyi-train/src/main/resources/templates/courseware/category/add.html b/ruoyi-train/src/main/resources/templates/courseware/category/add.html
new file mode 100644
index 000000000..c058bd234
--- /dev/null
+++ b/ruoyi-train/src/main/resources/templates/courseware/category/add.html
@@ -0,0 +1,124 @@
+<!DOCTYPE html>
+<html lang="zh" xmlns:th="http://www.thymeleaf.org" >
+<meta charset="utf-8">
+<head th:include="include :: header"></head>
+<body class="white-bg">
+	<div class="wrapper wrapper-content animated fadeInRight ibox-content">
+		<form class="form-horizontal m" id="form-dept-add">
+			<input id="treeId" name="parentId" type="hidden" th:value="${dept.deptId}"   />
+			<div class="form-group">
+				<label class="col-sm-3 control-label ">上级部门：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" onclick="selectDeptTree()" id="treeName" readonly="true" th:value="${dept.name}"/>
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">部门名称：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="name" id="name">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">显示排序：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="orderNum">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">负责人：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="leader">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">联系电话：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="phone">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">邮箱：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="email">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">部门状态：</label>
+				<div class="col-sm-8">
+				    <div class="radio-box" th:each="dict : ${@dict.getType('sys_normal_disable')}">
+						<input type="radio" th:id="${dict.dictCode}" name="status" th:value="${dict.dictValue}" th:checked="${dict.isDefault == 'Y' ? true : false}">
+						<label th:for="${dict.dictCode}" th:text="${dict.dictLabel}"></label>
+					</div>
+				</div>
+			</div>
+		</form>
+	</div>
+	<div th:include="include::footer"></div>
+	<script type="text/javascript">
+		var prefix = ctx + "courseware/category";
+		
+		$("#form-dept-add").validate({
+			rules:{
+				name:{
+					required:true,
+					remote: {
+		                url: prefix + "/checkDeptNameUnique",
+		                type: "post",
+		                dataType: "json",
+		                data: {
+		                	"parentId": function() {
+		                		return $("input[name='parentId']").val();
+		                    },
+		                	"name" : function() {
+		                        return $.common.trim($("#name").val());
+		                    }
+		                },
+		                dataFilter: function(data, type) {
+		                	return $.validate.unique(data);
+		                }
+		            }
+				},
+				orderNum:{
+					required:true,
+					digits:true
+				},
+				email:{
+                    email:true,
+        		},
+        		phone:{
+        			isPhone:true,
+        		},
+			},
+			messages: {
+		        "name": {
+		            remote: "部门已经存在"
+		        }
+		    }
+		});
+		
+		function submitHandler() {
+	        if ($.validate.form()) {
+	        	$.operate.save(prefix + "/add", $('#form-dept-add').serialize());
+	        }
+	    }
+	
+		/*部门管理-新增-选择父部门树*/
+		function selectDeptTree() {
+			var options = {
+				title: '部门选择',
+				width: "380",
+				url: prefix + "/selectDeptTree/" + $("#treeId").val(),
+				callBack: doSubmit
+			};
+			$.modal.openOptions(options);
+		}
+		
+		function doSubmit(index, layero){
+			var body = layer.getChildFrame('body', index);
+   			$("#treeId").val(body.find('#treeId').val());
+   			$("#treeName").val(body.find('#treeName').val());
+   			layer.close(index);
+		}
+	</script>
+</body>
+</html>
diff --git a/ruoyi-train/src/main/resources/templates/courseware/category/dept.html b/ruoyi-train/src/main/resources/templates/courseware/category/dept.html
new file mode 100644
index 000000000..80b86ce00
--- /dev/null
+++ b/ruoyi-train/src/main/resources/templates/courseware/category/dept.html
@@ -0,0 +1,115 @@
+<!DOCTYPE html>
+<html lang="zh" xmlns:th="http://www.thymeleaf.org"
+	  xmlns:shiro="http://www.pollix.at/thymeleaf/shiro">
+<meta charset="utf-8">
+<head th:include="include :: header"></head>
+<body class="gray-bg">
+	<div class="container-div">
+		<div class="row">
+			<div class="col-sm-12 search-collapse">
+				<form id="dept-form">
+					<div class="select-list">
+						<ul>
+							<li>
+								部门名称：<input type="text" name="deptName"/>
+							</li>
+							<li>
+								<a class="btn btn-primary btn-rounded btn-sm" onclick="$.treeTable.search()"><i class="fa fa-search"></i>&nbsp;搜索</a>
+								<a class="btn btn-warning btn-rounded btn-sm" onclick="$.form.reset()"><i class="fa fa-refresh"></i>&nbsp;重置</a>
+							</li>
+						</ul>
+					</div>
+				</form>
+			</div>
+                
+            <div class="btn-group-sm hidden-xs" id="toolbar" role="group">
+		        <a class="btn btn-success" onclick="$.operate.add(100)" shiro:hasPermission="train:courseware:category:add">
+                    <i class="fa fa-plus"></i> 新增
+                </a>
+                <a class="btn btn-primary" onclick="$.operate.editTree()" shiro:hasPermission="train:courseware:category:edit">
+		            <i class="fa fa-edit"></i> 修改
+		        </a>
+                <a class="btn btn-info" id="expandAllBtn">
+                    <i class="fa fa-exchange"></i> 展开/折叠
+                </a>
+	        </div>
+       		 <div class="col-sm-12 select-table table-striped">
+	            <table id="bootstrap-tree-table" data-mobile-responsive="true"></table>
+	        </div>
+	    </div>
+	</div>
+	<div th:include="include :: footer"></div>
+	<script th:inline="javascript">
+		var addFlag = [[${@permission.hasPermi('train:courseware:category:add')}]];
+		var editFlag = [[${@permission.hasPermi('train:courseware:category:edit')}]];
+		var removeFlag = [[${@permission.hasPermi('train:courseware:category:remove')}]];
+		var datas = [[${@dict.getType('sys_normal_disable')}]];
+		var prefix = ctx + "train/courseware/category"
+
+		$(function() {
+		    var options = {
+		        code: "id",
+		        parentCode: "parentId",
+		        uniqueId: "id",
+		        url: prefix + "/list",
+		        createUrl: prefix + "/add/{id}",
+		        updateUrl: prefix + "/edit/{id}",
+		        removeUrl: prefix + "/remove/{id}",
+		        modalName: "部门",
+		        columns: [{
+                    field: 'selectItem', 
+                    radio: true
+                 },
+                 {
+		            field: 'name',
+		            title: '分类名称',
+		            align: "left"
+		        },
+		        {
+		            field: 'orderNum',
+		            title: '排序',
+		            align: "left"
+		        },
+		        {
+		            field: 'createTime',
+		            title: '创建时间',
+		            align: "left"
+		        },
+		        {
+		            title: '操作',
+		            align: 'left',
+		            formatter: function(value, row, index) {
+		                if (row.parentId != 0) {
+		                    var actions = [];
+		                    actions.push('<a class="btn btn-success btn-xs ' + editFlag + '" href="#" onclick="$.operate.edit(\'' + row.deptId + '\')"><i class="fa fa-edit">编辑</i></a> ');
+		                    actions.push('<a class="btn btn-info  btn-xs ' + addFlag + '" href="#" onclick="$.operate.add(\'' + row.deptId + '\')"><i class="fa fa-plus">新增</i></a> ');
+		                    actions.push('<a class="btn btn-danger btn-xs ' + removeFlag + '" href="#" onclick="remove(\'' + row.deptId + '\')"><i class="fa fa-remove">删除</i></a>');
+		                    return actions.join('');
+		                } else {
+		                    return "";
+		                }
+		            }
+		        }]
+		    };
+		    $.treeTable.init(options);
+		});
+		
+		function remove(id) {
+			$.modal.confirm("确定删除该条" + $.table._option.modalName + "信息吗？", function() {
+				$.ajax({
+					type : 'post',
+					url: prefix + "/remove/" + id,
+					success : function(result) {
+						if (result.code == web_status.SUCCESS) {
+		                	$.modal.msgSuccess(result.msg);
+		                	$.treeTable.refresh();
+		                } else {
+		                	$.modal.msgError(result.msg);
+		                }
+					}
+				});
+			});
+		}
+	</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/ruoyi-train/src/main/resources/templates/courseware/category/edit.html b/ruoyi-train/src/main/resources/templates/courseware/category/edit.html
new file mode 100644
index 000000000..c0e03def1
--- /dev/null
+++ b/ruoyi-train/src/main/resources/templates/courseware/category/edit.html
@@ -0,0 +1,133 @@
+<!DOCTYPE html>
+<html lang="zh" xmlns:th="http://www.thymeleaf.org" >
+<meta charset="utf-8">
+<head th:include="include :: header"></head>
+<body class="white-bg">
+	<div class="wrapper wrapper-content animated fadeInRight ibox-content">
+		<form class="form-horizontal m" id="form-dept-edit" th:object="${dept}">
+			<input name="id" type="hidden" th:field="*{id}" />
+			<input id="treeId" name="parentId" type="hidden" th:field="*{parentId}" />
+			<div class="form-group">
+				<label class="col-sm-3 control-label ">上级部门：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" id="treeName" onclick="selectDeptTree()" readonly="true" th:field="*{parentName}"/>
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">部门名称：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="name" th:field="*{name}" id="name">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">显示排序：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="orderNum" th:field="*{orderNum}">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">负责人：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="leader" th:field="*{leader}">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">联系电话：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="phone" th:field="*{phone}">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">邮箱：</label>
+				<div class="col-sm-8">
+					<input class="form-control" type="text" name="email" th:field="*{email}">
+				</div>
+			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">部门状态：</label>
+				<div class="col-sm-8">
+					<div class="radio-box" th:each="dict : ${@dict.getType('sys_normal_disable')}">
+						<input type="radio" th:id="${dict.dictCode}" name="status" th:value="${dict.dictValue}" th:field="*{status}">
+						<label th:for="${dict.dictCode}" th:text="${dict.dictLabel}"></label>
+					</div>
+				</div>
+			</div>
+		</form>
+	</div>
+	<div th:include="include::footer"></div>
+	<script type="text/javascript">
+		var prefix = ctx + "courseware/category";
+		
+		$("#form-dept-edit").validate({
+			rules:{
+				name:{
+					required:true,
+					remote: {
+		                url: prefix + "/checkDeptNameUnique",
+		                type: "post",
+		                dataType: "json",
+		                data: {
+		                	"id": function() {
+		                        return $("#id").val();
+		                    },
+		                    "parentId": function() {
+		                        return $("input[name='parentId']").val();
+		                    },
+		        			"name": function() {
+		                        return $.common.trim($("#name").val());
+		                    }
+		                },
+		                dataFilter: function(data, type) {
+		                	return $.validate.unique(data);
+		                }
+		            }
+				},
+				orderNum:{
+					required:true,
+					digits:true
+				},
+				email:{
+                    email:true,
+        		},
+        		phone:{
+        			isPhone:true,
+        		},
+			},
+			messages: {
+		        "name": {
+		            remote: "部门已经存在"
+		        }
+		    }
+		});
+		
+		function submitHandler() {
+	        if ($.validate.form()) {
+	        	$.operate.save(prefix + "/edit", $('#form-dept-edit').serialize());
+	        }
+	    }
+	
+		/*部门管理-修改-选择部门树*/
+		function selectDeptTree() {
+			var id = $("#treeId").val();
+			if(id > 0) {
+			    var options = {
+					title: '部门选择',
+					width: "380",
+					url: prefix + "/selectDeptTree/" + $("#treeId").val(),
+					callBack: doSubmit
+				};
+				$.modal.openOptions(options);
+			} else {
+        		$.modal.alertError("父部门不能选择");
+        	}
+		}
+		
+		function doSubmit(index, layero){
+   			var body = layer.getChildFrame('body', index);
+   			$("#treeId").val(body.find('#treeId').val());
+   			$("#treeName").val(body.find('#treeName').val());
+   			layer.close(index);
+		}
+	</script>
+</body>
+</html>
diff --git a/ruoyi-train/src/main/resources/templates/courseware/category/tree.html b/ruoyi-train/src/main/resources/templates/courseware/category/tree.html
new file mode 100644
index 000000000..a396e18ab
--- /dev/null
+++ b/ruoyi-train/src/main/resources/templates/courseware/category/tree.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang="zh" xmlns:th="http://www.thymeleaf.org" >
+<meta charset="utf-8">
+<head th:include="include :: header"></head>
+<link th:href="@{/ajax/libs/jquery-ztree/3.5/css/metro/zTreeStyle.css}" rel="stylesheet"/>
+<style>
+body{height:auto;font-family: "Microsoft YaHei";}
+button{font-family: "SimSun","Helvetica Neue",Helvetica,Arial;}
+</style>
+<body class="hold-transition box box-main">
+	<input id="treeId"   name="treeId"    type="hidden" th:value="${dept.deptId}"/>
+	<input id="treeName" name="treeName"  type="hidden" th:value="${dept.deptName}"/>
+	<div class="wrapper"><div class="treeShowHideButton" onclick="$.tree.toggleSearch();">
+		<label id="btnShow" title="显示搜索" style="display:none;">︾</label>
+		<label id="btnHide" title="隐藏搜索">︽</label>
+	</div>
+	<div class="treeSearchInput" id="search">
+		<label for="keyword">关键字：</label><input type="text" class="empty" id="keyword" maxlength="50">
+		<button class="btn" id="btn" onclick="$.tree.searchNode()"> 搜索 </button>
+	</div>
+	<div class="treeExpandCollapse">
+		<a href="#" onclick="$.tree.expand()">展开</a> /
+		<a href="#" onclick="$.tree.collapse()">折叠</a>
+	</div>
+	<div id="tree" class="ztree treeselect"></div>
+	</div>
+	<div th:include="include::footer"></div>
+	<script th:src="@{/ajax/libs/jquery-ztree/3.5/js/jquery.ztree.all-3.5.js}"></script>
+	<script th:inline="javascript">
+		$(function() {
+			var url = ctx + "courseware/category/treeData";
+			var options = {
+		        url: url,
+		        expandLevel: 2,
+		        onClick : zOnClick
+		    };
+			$.tree.init(options);
+		});
+		
+		function zOnClick(event, treeId, treeNode) {
+		    var treeId = treeNode.id;
+		    var treeName = treeNode.name;
+		    $("#treeId").val(treeId);
+		    $("#treeName").val(treeName);
+		}
+	</script>
+</body>
+</html>