diff --git a/src/api/course/course.js b/src/api/course/course.js
index 9b4c2fa..a7ce23f 100644
--- a/src/api/course/course.js
+++ b/src/api/course/course.js
@@ -44,6 +44,7 @@ export function deleteCourse (params) {
 
 // 查询课程列表
 export function getCourseList (params) {
+  if(params.tag) params.tag = params.tag.toString();
   return request({
     url: courseApi.list,
     method: 'get',
diff --git a/src/components/SearchCom/index.vue b/src/components/SearchCom/index.vue
index 39d5e84..23ae735 100644
--- a/src/components/SearchCom/index.vue
+++ b/src/components/SearchCom/index.vue
@@ -7,15 +7,18 @@
           <a-input v-if="item.type === 'input'" v-model="form[item.key]" :type="item.type || 'text'" :placeholder="item.placeholder || '请输入'" :allowClear="true" />
 
           <!-- select-common -->
-          <a-select v-if="item.type === 'select'" v-model="form[item.key]" placeholder="请选择" :allowClear="true">
+          <a-select v-if="item.type === 'select'" v-model="form[item.key]" placeholder="请选择" :allowClear="true" :mode="item.mode ? item.mode : 'default'">
             <a-select-option v-for="(j, k) in item.options" :key="`${index}-${k}`" :value="j.id">{{ j.name }}</a-select-option>
           </a-select>
 
           <!-- select-dictionary -->
-          <a-select v-if="item.type === 'select-dic'" v-model="form[item.key]" placeholder="请选择" :allowClear="true">
+          <a-select v-if="item.type === 'select-dic'" v-model="form[item.key]" placeholder="请选择" :allowClear="true" :mode="item.mode ? item.mode : 'default'">
             <a-select-option v-for="(j, k) in item.options" :key="`${index}-${k}`" :value="j.value">{{ j.name }}</a-select-option>
           </a-select>
 
+          <!-- select-dictionary-tree -->
+          <a-tree-select v-if="item.type === 'select-dic-tree'" v-model="form[item.key]" :tree-data="item.options" placeholder="请选择" :allowClear="true" :multiple="item.mode ? true : false"></a-tree-select>
+
           <!-- date -->
           <a-date-picker v-if="item.type === 'date'" v-model="form[item.key]" style="width: 100%" :format="item.format" :valueFormat="item.format" :placeholder="item.placeholder || '请输入日期'" />
 
diff --git a/src/utils/util.js b/src/utils/util.js
index 6ec26e0..eaf6311 100644
--- a/src/utils/util.js
+++ b/src/utils/util.js
@@ -86,6 +86,30 @@ export function listToTree(list, tree, parentId) {
   return tree
 }
 
+// 词典集合转树
+export function dictToTree(list, tree, parentId) {
+  list.forEach(item => {
+    if (item.parentid === parentId) {
+      let item_ = {};
+      item_.title = item.name;
+      item_.value = item.value;
+      item_.key = item.id;
+      const child = { ...item_, children: [] };
+
+      dictToTree(list, child.children, item.value);
+
+      if (child.children.length <= 0) {
+        delete child.children
+      }else{
+        child.selectable = false;
+      }
+
+      tree.push(child)
+    }
+  })
+  return tree
+}
+
 //列表转🌲
 // export function list2Tree(list, parentId) {
 //   let obj = []
diff --git a/src/views/course/CourseAdd.vue b/src/views/course/CourseAdd.vue
index 0e65736..373aa25 100644
--- a/src/views/course/CourseAdd.vue
+++ b/src/views/course/CourseAdd.vue
@@ -9,35 +9,27 @@
         <!-- 课程名称 -->
         <a-col :span="18" :offset="3">
           <a-form-model-item label="课程名称" :label-col="{ span: 4 }" :wrapper-col="{ span: 15 }">
-            <a-input
-              v-model="form.courseName"
-              v-decorator="['courseName', { rules: [{ required: true, message: '请填写课程名称' }] }]"
-            />
+            <a-input v-model="form.courseName" v-decorator="['courseName', { rules: [{ required: true, message: '请填写课程名称' }] }]" />
           </a-form-model-item>
         </a-col>
 
         <!-- 课程类别 -->
         <a-col :span="9" :offset="3">
           <a-form-model-item label="课程类别" :label-col="{ span: 8 }" :wrapper-col="{ span: 12 }">
-            <a-select v-model="form.courseType" placeholder="--请选择--">
+            <a-tree-select v-model="form.courseType" :tree-data="dictCourseType" placeholder="请选择课程类别"></a-tree-select>
+
+            <!-- <a-select v-model="form.courseType" placeholder="--请选择--">
               <a-select-option v-for="(item, index) in dictCourseType" :key="index" :value="item.value">
                 {{ item.name }}
               </a-select-option>
-            </a-select>
+            </a-select> -->
           </a-form-model-item>
         </a-col>
 
         <!-- 课件大小 -->
         <a-col :span="9">
           <a-form-item label="课时" :label-col="{ span: 4 }" :wrapper-col="{ span: 10 }">
-            <a-input-number
-              id="hour"
-              v-model="dataValue"
-              :min="1"
-              :max="1000"
-              @change="onChange"
-              :style="{ display: 'ln', width: '100%' }"
-            />
+            <a-input-number id="hour" v-model="dataValue" :min="1" :max="1000" @change="onChange" :style="{ display: 'ln', width: '100%' }" />
             {{ dataValue }}分钟
           </a-form-item>
         </a-col>
@@ -91,14 +83,7 @@
         <!-- 上传封面图片 -->
         <a-col :span="18" :offset="3">
           <a-form-model-item label="上传封面图片" :label-col="{ span: 4 }" :wrapper-col="{ span: 15 }">
-            <a-upload
-              action="/dawa/sys/oss/upload?sourceId=course"
-              list-type="picture-card"
-              :file-list="fileList"
-              :headers="getToken()"
-              @change="handleChange"
-              @preview="handlePreview"
-            >
+            <a-upload action="/dawa/sys/oss/upload?sourceId=course" list-type="picture-card" :file-list="fileList" :headers="getToken()" @change="handleChange" @preview="handlePreview">
               <div v-if="fileList.length < 1">
                 <a-icon type="plus" />
                 <div class="ant-upload-text">上传</div>
@@ -114,7 +99,7 @@
         <a-col :span="18" :offset="3">
           <a-form-model-item label="课程标签" :label-col="{ span: 4 }" :wrapper-col="{ span: 15 }">
             <a-select mode="tags" style="width: 100%" placeholder="标签选择或新增" @change="handleTagChange" :value="this.form.tags">
-              <a-select-option  v-for="(item,index) in dictCourseTag" :key="index" :value="item.value">
+              <a-select-option v-for="(item,index) in dictCourseTag" :key="index" :value="item.value">
                 {{ item.name }}
               </a-select-option>
             </a-select>
@@ -132,6 +117,7 @@ import { courseAdd, getCourseDetails } from '@/api/course/course'
 import storage from 'store'
 import { ACCESS_TOKEN } from '@/store/mutation-types'
 import { dictionaryDropDown } from '@/api/sys/dictionaryItem'
+import { dictToTree } from '@/utils/util'
 
 export default {
   name: 'step1',
@@ -140,17 +126,17 @@ export default {
       dataValue: 1,
       form: {
         coverPath: '',
-        tags:[],
-        courseTags:[]
+        tags: [],
+        courseTags: [],
       },
       url: '',
       previewVisible: false,
       fileList: [],
       previewImage: [],
       dictPerson: [],
-      dictCourseType: [],
+      dictCourseType: [], // 课程类别
       industry: [],
-      dictCourseTag:[],
+      dictCourseTag: [],
     }
   },
   components: {
@@ -161,21 +147,20 @@ export default {
     this.dictionaryDropDown()
     if (this.$route.query.id) {
       getCourseDetails({ id: this.$route.query.id }).then((res) => {
-        this.form = res.data;
-        this.form.isRequired = this.form.isRequired + '';
+        this.form = res.data
+        this.form.isRequired = this.form.isRequired + ''
 
-        this.form.tags = [];
-        this.form.courseTags.forEach((item,index) => {
-          this.form.tags.push(item.dictValue.toString());
-        });
+        this.form.tags = []
+        this.form.courseTags.forEach((item, index) => {
+          this.form.tags.push(item.dictValue.toString())
+        })
       })
     }
   },
 
   methods: {
     //显示页面上的数字
-    onChange(dataValue) {
-    },
+    onChange(dataValue) {},
     save() {
       courseAdd(this.form).then((res) => {
         if (res.code == 200) {
@@ -194,17 +179,18 @@ export default {
       })
       // 课程类别
       dictionaryDropDown({ dictionaryCode: '0006' }).then((res) => {
-        this.dictCourseType = res.data
+        // 词典转树结构
+        this.dictCourseType = dictToTree(res.data, [], 0)
       })
       // 人员类型
       dictionaryDropDown({ dictionaryCode: '0005' }).then((res) => {
         this.dictPerson = res.data
       })
       // 标签项 默认选中的多选框
-      dictionaryDropDown({dictionaryCode: '0008'}).then((res) =>   {
+      dictionaryDropDown({ dictionaryCode: '0008' }).then((res) => {
         const tagList = res.data
-        for ( let i = 0; i　< tagList.length; i++) {
-            tagList[i].value = tagList[i].value.toString()
+        for (let i = 0; i < tagList.length; i++) {
+          tagList[i].value = tagList[i].value.toString()
         }
         this.dictCourseTag = tagList
       })
@@ -225,8 +211,7 @@ export default {
       hreader[ACCESS_TOKEN] = storage.get(ACCESS_TOKEN)
       return hreader
     },
-    onSuccess(file) {
-    },
+    onSuccess(file) {},
     handleCancel() {
       this.previewVisible = false
     },
@@ -246,7 +231,7 @@ export default {
 
     //标签选择器
     handleTagChange(value) {
-      this.form.tags = value;
+      this.form.tags = value
     },
   },
 }
diff --git a/src/views/course/CourseList.vue b/src/views/course/CourseList.vue
index fdd5323..a2fddfb 100644
--- a/src/views/course/CourseList.vue
+++ b/src/views/course/CourseList.vue
@@ -32,6 +32,7 @@
 import { STable, SearchCom } from '@/components'
 import { getCourseList, deleteCourse } from '@/api/course/course'
 import { dictionaryDropDown } from '@/api/sys/dictionaryItem'
+import { dictToTree } from '@/utils/util'
 
 export default {
   components: {
@@ -41,10 +42,11 @@ export default {
   data() {
     return {
       dictCourseTag: [],
-      queryParam: { courseName: this.$route.query.courseName || '' },
+      queryParam: { courseName: this.$route.query.courseName || '', tag: [] },
       queryOptions: [
         { type: 'input', placeholder: '课程名称', key: 'courseName' },
-        { type: 'select', placeholder: '请选择标签', key: 'tag', options: [] },
+        { type: 'select-dic-tree', placeholder: '请选择课程类别', key: 'courseType' , options: [] },
+        { type: 'select-dic', placeholder: '请选择标签', key: 'tag', mode: 'multiple', options: [] },
       ],
       loadData: (parameter) => {
         return getCourseList(Object.assign(parameter, this.queryParam)).then((res) => {
@@ -54,6 +56,7 @@ export default {
       columns: [
         { title: '课程编号', width: '160px', align: 'center', dataIndex: 'courseCode', key: 'courseCode' },
         { title: '课程名称', width: 'auto', align: 'center', dataIndex: 'courseName', key: 'courseName' },
+        { title: '课程类别', width: 'auto', align: 'center', dataIndex: 'courseType', key: 'courseType' },
         { title: '课时/分', width: '160px', align: 'center', dataIndex: 'hour', key: 'hour' },
         { title: '数量', width: '160px', align: 'center', dataIndex: 'questionCount', key: 'questionCount' },
         { title: '操作', key: 'operation', width: '300px', align: 'center', scopedSlots: { customRender: 'action' } },
@@ -68,13 +71,16 @@ export default {
     dictionaryDropDown() {
       this.formLoading = false
 
+      //课程类别
+      dictionaryDropDown({ dictionaryCode: '0006' }).then((res) => {
+        this.queryOptions[1].options = dictToTree(res.data, [], 0);
+      })
+
       //课程标签字典
       dictionaryDropDown({ dictionaryCode: '0008' }).then((res) => {
-        const tagList = res.data
-        for (let i = 0; i < tagList.length; i++) {
-          tagList[i].id = tagList[i].value.toString()
-        }
-        this.queryOptions[1].options = tagList
+        this.queryOptions[2].options = res.data
+        
+
       })
     },
     handleRefresh() {