diff --git a/public/react/src/common/components/comment/CommentForm.js b/public/react/src/common/components/comment/CommentForm.js
index 484940807..3f1e16170 100644
--- a/public/react/src/common/components/comment/CommentForm.js
+++ b/public/react/src/common/components/comment/CommentForm.js
@@ -4,7 +4,7 @@
  * @Github: 
  * @Date: 2019-12-17 17:32:55
  * @LastEditors  : tangjiang
- * @LastEditTime : 2019-12-27 16:50:43
+ * @LastEditTime : 2020-01-06 18:42:09
  */
 import './index.scss';
 import React, { useState } from 'react';
@@ -28,11 +28,12 @@ function CommentForm (props) {
   const [focus, setFocus] = useState(false);
 
   const options = [
-    ['bold', 'italic', 'underline'],
-    [{header: [1,2,3,false]}],
-    ['blockquote', 'code-block'],
-    ['link', 'image'],
-    ['formula']
+    // ['bold', 'italic', 'underline'],
+    // [{header: [1,2,3,false]}],
+    'code-block',
+    'link',
+    'image',
+    'formula'
   ];
   // const { form: { getFieldDecorator } } = props;
   const [showQuill, setShowQuill] = useState(false);
diff --git a/public/react/src/common/quillForEditor/index.scss b/public/react/src/common/quillForEditor/index.scss
index eca8c4485..dd4eb0349 100644
--- a/public/react/src/common/quillForEditor/index.scss
+++ b/public/react/src/common/quillForEditor/index.scss
@@ -1,4 +1,6 @@
 .quill_editor_for_react_area{
+  // background: #fff;
+  // margin: 0 15px;
   .ql-editing{
     left: 0 !important;
   }
diff --git a/public/react/src/modules/developer/components/knowledge/index.js b/public/react/src/modules/developer/components/knowledge/index.js
index 680229b2d..f443e4975 100644
--- a/public/react/src/modules/developer/components/knowledge/index.js
+++ b/public/react/src/modules/developer/components/knowledge/index.js
@@ -4,11 +4,11 @@
  * @Github: 
  * @Date: 2019-12-30 13:51:19
  * @LastEditors  : tangjiang
- * @LastEditTime : 2020-01-03 18:56:36
+ * @LastEditTime : 2020-01-07 15:04:51
  */
 import './index.scss';
 import React, { useState, useEffect } from 'react';
-import { Select, notification } from 'antd';
+import { Select, notification, Modal, Form, Input, Button } from 'antd';
 
 const { Option } = Select;
 
@@ -17,7 +17,10 @@ function KnowLedge (props) {
   const {
     options = [], // 下拉选项
     values = [], // 已选择的下拉项
-    onChange // 获取选择的值
+    onChange, // 获取选择的值
+    form,
+    showAdd, // 显示新增图标
+    addKnowledge // 调用新增知识点接口
   } = props;
 
   useEffect(() => {
@@ -38,9 +41,12 @@ function KnowLedge (props) {
   const [selectOptions, setSelectOptions] = useState(options);
   // 已选择的下拉项
   const [selectValue, setSelectValue] = useState([]);
+  const [visible, setVisible] = useState(false);
   //
   const [value] = useState([]);
 
+  const { getFieldDecorator } = form;
+  const FormItem = Form.Item;
   // 渲染下拉选项
   const renderOptions = (options = []) => {
     return options.map((opt, i) => (
@@ -114,15 +120,75 @@ function KnowLedge (props) {
     )
   }
   
+  // 添加知识点
+  const handleAddKnowledge = () => {
+    setVisible(true);
+  };
+
+  const handleResetForm = () => {
+    form.resetFields();
+    setVisible(false);
+  }
+
+  const handleSubmitForm = (e) => {
+    e.preventDefault();
+    form.validateFieldsAndScroll((err, values) => {
+      if (err) {
+        return;
+      }
+      setVisible(false);
+      form.resetFields();
+      // console.log(values);
+      addKnowledge && addKnowledge(values);
+    })
+  }  
+
+  const _styles = {
+    display: showAdd ? 'inline-block' : 'none'
+  };
+
   return (
-    <div className="knowledge-select-area">
-      { renderSelect(selectOptions) }
-      {/* 渲染下拉选择项 */}
-      <div className="knowledge-result">
-        { renderResult(selectValue) }        
+    <React.Fragment>
+      <div className="knowledge-select-area">
+        { renderSelect(selectOptions) }
+        {/* 渲染下拉选择项 */}
+        <div className="knowledge-result">
+          <i
+            style={_styles}
+            className="iconfont icon-roundaddfill icon-add-knowledge"
+            onClick={handleAddKnowledge}
+          ></i>
+          { renderResult(selectValue) }        
+        </div>
       </div>
-    </div>
+
+      <Modal
+        closable={false}
+        title="新增知识点"
+        visible={visible}
+        footer={null}
+      >
+        <Form className="knowledge-form">
+          <FormItem>
+            {
+              getFieldDecorator('name', {
+                rules: [{
+                  required: true, message: '知识点名称不能为空'
+                }]
+              })(
+                <Input />
+              )
+            }
+          </FormItem>
+          <FormItem style={{ textAlign: 'center' }}>
+            <Button style={{ marginRight: '20px' }} onClick={handleResetForm}>取消</Button>
+            <Button type="primary" onClick={handleSubmitForm}>确定</Button>
+          </FormItem>
+        </Form>
+      </Modal>
+    </React.Fragment>
+    
   );
 }
 
-export default KnowLedge;
+export default Form.create()(KnowLedge);
diff --git a/public/react/src/modules/developer/components/knowledge/index.scss b/public/react/src/modules/developer/components/knowledge/index.scss
index 5bd0f5f61..9a457acf9 100644
--- a/public/react/src/modules/developer/components/knowledge/index.scss
+++ b/public/react/src/modules/developer/components/knowledge/index.scss
@@ -38,5 +38,19 @@
         }
       }
     }
+
+    .icon-add-knowledge{
+      line-height: 36px;
+      margin-top: 10px;
+      margin-right: 10px;
+      // cursor: ;
+      color: rgb(78, 188, 126)
+    }
+  }
+}
+
+.knowledge-form{
+  .ant-form-explain{
+    padding: 0;
   }
 }
diff --git a/public/react/src/modules/developer/newOrEditTask/leftpane/editorTab/index.js b/public/react/src/modules/developer/newOrEditTask/leftpane/editorTab/index.js
index 1d2742647..395809901 100644
--- a/public/react/src/modules/developer/newOrEditTask/leftpane/editorTab/index.js
+++ b/public/react/src/modules/developer/newOrEditTask/leftpane/editorTab/index.js
@@ -4,7 +4,7 @@
  * @Github:
  * @Date: 2019-11-20 10:35:40
  * @LastEditors  : tangjiang
- * @LastEditTime : 2020-01-06 16:17:22
+ * @LastEditTime : 2020-01-07 15:29:18
  */
 import './index.scss';
 // import 'katex/dist/katex.css';
@@ -61,6 +61,7 @@ class EditTab extends React.Component {
       top: 500,
       bottom: 20,
       offsetTop: 0,
+      showAdd: false
       // knowledges: [],
       // coursers: [] // 选中的课程
     }
@@ -147,13 +148,15 @@ class EditTab extends React.Component {
         item.sub_disciplines && item.sub_disciplines.forEach(c => {
           if (value[1] && c.id === value[1]) {
             saveKnowledge(c.tag_disciplines)
-            console.log(c.tag_disciplines);
           } else if (!value[1]) {
             saveKnowledge([]);
           }
         });
       }
     });
+    this.setState({
+      showAdd: value[1] ? true : false
+    });
     // this.props.validateOjCategory(value[1] || '');
     this.props.validateOjSubDisciplineId(value[1] || '');
   }
@@ -167,6 +170,8 @@ class EditTab extends React.Component {
   }
 
   render () {
+    const { showAdd } = this.state;
+ 
     const {
       ojForm,
       ojFormValidate,
@@ -177,9 +182,10 @@ class EditTab extends React.Component {
       openTestCodeIndex = [],
       courseQuestions,
       tag_discipline_id,
-      knowledges
+      knowledges,
+      tagDisciplines,
     } = this.props;
-    console.log('knowledge======>>>>>>', knowledges);
+    // console.log('knowledge======>>>>>>', knowledges);
     // const {knowledges} = this.state;
     // 表单label
     const myLabel = (name, subTitle, nostar) => {
@@ -321,7 +327,6 @@ class EditTab extends React.Component {
         }
       });
 
-      console.log(choid_ids);
       return (
         <Cascader
           placeholder="请选择"
@@ -340,11 +345,20 @@ class EditTab extends React.Component {
       values.forEach(v => {
         _result.push(v.id);
       });
-      console.log('下拉选择的值:===>>>', _result);
+      // console.log('下拉选择的值:===>>>', _result);
       // 保存选择的知识点
       this.props.saveTagDisciplineId(_result);
     }
 
+    // 新增知识点
+    const handleAddKnowledge = (values) => {
+      // console.log('调用了新增知识点并返回了结果: ', values);
+      // 获取课程id
+      const {sub_discipline_id} = this.props.ojForm;
+      const obj = Object.assign({}, values, {sub_discipline_id})
+      tagDisciplines(obj);
+    }
+    
     return (
       <div className={'editor_area'} id="textCase">
         <Form className={'editor_form'}>
@@ -384,9 +398,11 @@ class EditTab extends React.Component {
             label={<span>{myLabel(jcLabel['knowledge'], '', 'nostar')}</span>}
           >
             <KnowLedge
+              showAdd={showAdd}
               options={knowledges}
               values={tag_discipline_id}
               onChange={handleKnowledgeChange}
+              addKnowledge={handleAddKnowledge}
             />
           </FormItem>
 
@@ -514,7 +530,8 @@ const mapDispatchToProps = (dispatch) => ({
   addTestCase: (value) => dispatch(actions.addTestCase(value)),
   // 删除测试用例
   deleteTestCase: (value) => dispatch(actions.deleteTestCase(value)),
-  saveKnowledge: (value) => dispatch(actions.saveKnowledge(value))
+  saveKnowledge: (value) => dispatch(actions.saveKnowledge(value)),
+  tagDisciplines: (params) => dispatch(actions.tagDisciplines(params))
   // 获取题库
   // getQuestion: (params) => dispatch(actions.getQuestion(params))
 });
diff --git a/public/react/src/modules/developer/studentStudy/leftpane/comment/index.scss b/public/react/src/modules/developer/studentStudy/leftpane/comment/index.scss
index b09eb849b..9ac89b21a 100644
--- a/public/react/src/modules/developer/studentStudy/leftpane/comment/index.scss
+++ b/public/react/src/modules/developer/studentStudy/leftpane/comment/index.scss
@@ -3,7 +3,7 @@
   flex-direction: column;
   justify-content: space-between;
   background: #fff;
-  padding: 20px 30px 0;
+  padding: 0px 20px 0;
   height: calc(100vh - 177px);
   box-sizing: border-box;
   overflow-y: auto;
diff --git a/public/react/src/modules/developer/studentStudy/leftpane/index.scss b/public/react/src/modules/developer/studentStudy/leftpane/index.scss
index 441c1ad66..e47c4b458 100644
--- a/public/react/src/modules/developer/studentStudy/leftpane/index.scss
+++ b/public/react/src/modules/developer/studentStudy/leftpane/index.scss
@@ -53,6 +53,7 @@
 
 .commit_record_area{
   padding: 0 20px;
+  background: #fff;
   // height: calc(100vh - 178px);
 }
 .task_description_area{
@@ -61,7 +62,8 @@
   .task_desc_area{
     height: calc(100vh - 242px);
     overflow-y: auto;
-    padding: 0 0 0 15px;
+    // padding: 0 0 0 15px;
+    background: #fff;
   }
   .desc_area_header{
     display: flex;
@@ -69,14 +71,20 @@
     align-items: center;
     height: 64px;
     padding: 0 20px;
+    background: #fff;
+    box-sizing: border-box;
+    border-bottom: 1px solid #f4f4f4;
+
     .header_flex{
       font-size: 14px;
       .flex_label{
-        color: #999999;
+        color: #888888;
         margin-right: 10px;
       }
       .flex_value{
-        font-weight: bold;
+        font-weight: 500;
+        color: #333;
+        // color: green;
       }
     }
   }
diff --git a/public/react/src/modules/page/VNCContainer.js b/public/react/src/modules/page/VNCContainer.js
index 61a8e1f6b..55a991ae8 100644
--- a/public/react/src/modules/page/VNCContainer.js
+++ b/public/react/src/modules/page/VNCContainer.js
@@ -278,6 +278,8 @@ class VNCContainer extends Component {
 						.vncDrawer .ant-drawer-body {
 							padding: 0px;
 						}
+
+
 						.vncDrawer .rc-tree {
 							padding: 16px;
 							max-width: 220px;
@@ -286,6 +288,7 @@ class VNCContainer extends Component {
 
 						.vncDrawer .ant-drawer-wrapper-body {
 							background: #242324;
+							height: 100%;
 						}
 						.codeInDrawer .ant-drawer-wrapper-body {
 							background: #1D1C1D;
@@ -294,6 +297,10 @@ class VNCContainer extends Component {
 						.vncDrawer .ant-drawer-header, .codeInDrawer .ant-drawer-header {
 							border-bottom: 0;
 						}
+						.codeInDrawer .ant-drawer-header,
+						.codeInDrawer .ant-drawer-content{
+							background: rgb(28, 28, 28) !important;
+						}
 
 						.vncDrawer > div:nth-child(1) {
 							opacity: 1 !important;
diff --git a/public/react/src/redux/actions/index.js b/public/react/src/redux/actions/index.js
index efce336c9..0376b529d 100644
--- a/public/react/src/redux/actions/index.js
+++ b/public/react/src/redux/actions/index.js
@@ -36,7 +36,8 @@ import {
   handleClickCancelPublish,
   getQuestion,
   saveKnowledge,
-  setOjInitialValue
+  setOjInitialValue,
+  tagDisciplines
 } from './ojForm';
 
 import {
@@ -125,6 +126,7 @@ export default {
   getQuestion,
   saveKnowledge,
   setOjInitialValue,
+  tagDisciplines,
   // 
   addTestCase,
   deleteTestCase,
diff --git a/public/react/src/redux/actions/ojForUser.js b/public/react/src/redux/actions/ojForUser.js
index 99c759996..718aad09f 100644
--- a/public/react/src/redux/actions/ojForUser.js
+++ b/public/react/src/redux/actions/ojForUser.js
@@ -4,7 +4,7 @@
  * @Github: 
  * @Date: 2019-11-27 13:42:11
  * @LastEditors  : tangjiang
- * @LastEditTime : 2020-01-02 14:17:49
+ * @LastEditTime : 2020-01-07 14:45:52
  */
 import types from "./actionTypes";
 import { Base64 } from 'js-base64';
@@ -18,7 +18,7 @@ import {
   fetchUpdateCode,
   fetchUserCodeSubmit,
   fetchRestoreInitialCode,
-  fetchAddNotes
+  fetchAddNotes,
 } from "../../services/ojService";
 import { notification } from "antd";
 
@@ -523,4 +523,4 @@ export const addNotes = (identifier, params, cb) => {
       });
     })
   }
-}
\ No newline at end of file
+}
diff --git a/public/react/src/redux/actions/ojForm.js b/public/react/src/redux/actions/ojForm.js
index bcdd19daa..1c41da38a 100644
--- a/public/react/src/redux/actions/ojForm.js
+++ b/public/react/src/redux/actions/ojForm.js
@@ -4,7 +4,11 @@
  * @Github: 
  * @Date: 2019-11-20 16:35:46
  * @LastEditors  : tangjiang
+<<<<<<< HEAD
+ * @LastEditTime : 2020-01-07 15:27:22
+=======
  * @LastEditTime : 2020-01-03 17:39:32
+>>>>>>> dev_aliyun
  */
 import types from './actionTypes';
 import CONST from '../../constants';
@@ -13,7 +17,8 @@ import {
   fetchGetOjById,
   publishTask,
   cancelPublicTask,
-  fetchQuestion
+  fetchQuestion,
+  fetchTagDisciplines
 } from '../../services/ojService';
 import { Base64 } from 'js-base64';
 import { notification } from 'antd';
@@ -677,30 +682,46 @@ export const updateOpenTestCaseIndex = (value) => {
 export const getQuestion = (params) => {
   return (dispatch, getState) => {
     const {ojForm: {sub_discipline_id}} = getState().ojFormReducer;
-    fetchQuestion(params, ).then(res => {
+    fetchQuestion(params).then(res => {
       const { data = {} } = res;
       const { disciplines = [] } = data;
       dispatch({
         type: types.GET_COURSE_QUESTION,
         payload: disciplines
       });
-
-      let temp_knowledges = [];
-      // console.log('选择的课程: =====>>>>>>', sub_discipline_id);
-      disciplines.forEach(c => {
-        if (sub_discipline_id && c.sub_disciplines) {
-          c.sub_disciplines.forEach(sub => {
-            if (+sub.id === +sub_discipline_id) {
-              temp_knowledges = sub.tag_disciplines || [];
-            }
-          });
-        }
-      });
-      dispatch({
-        type: types.CHANGE_KNOWLEDGES,
-        payload: temp_knowledges
-      });
-    })
+      // 如果课程id号存在， 同步更新知识点
+      if (sub_discipline_id) {
+        let temp_knowledges = [];
+        disciplines.forEach(c => {
+          if (sub_discipline_id && c.sub_disciplines) {
+            c.sub_disciplines.forEach(sub => {
+              if (+sub.id === sub_discipline_id) {
+                temp_knowledges = sub.tag_disciplines || [];
+              }
+            });
+          }
+        });
+        dispatch({
+          type: types.CHANGE_KNOWLEDGES,
+          payload: temp_knowledges
+        })
+      }
+      // let temp_knowledges = [];
+      // // console.log('选择的课程: =====>>>>>>', sub_discipline_id);
+      // disciplines.forEach(c => {
+      //   if (sub_discipline_id && c.sub_disciplines) {
+      //     c.sub_disciplines.forEach(sub => {
+      //       if (+sub.id === +sub_discipline_id) {
+      //         temp_knowledges = sub.tag_disciplines || [];
+      //       }
+      //     });
+      //   }
+      // });
+      // dispatch({
+      //   type: types.CHANGE_KNOWLEDGES,
+      //   payload: temp_knowledges
+      // });
+    });
   }
 }
 
@@ -727,3 +748,22 @@ export const setOjInitialValue = (params) => {
     payload: params
   }
 }
+
+// 新增知识点
+export const tagDisciplines = (params) => {
+  return (dispatch) => {
+    fetchTagDisciplines(params).then(res => {
+      // console.log('新增知识点成功======>>>>', res);
+      if (res.data.status === 0) {
+        notification.success({
+          message: '提示',
+          description: '新增知识点成功'
+        });
+        // 重新调用获取课程列表接口
+        dispatch(getQuestion({
+          source: 'question'
+        }));
+      }
+    });
+  }
+} 
diff --git a/public/react/src/redux/reducers/commonReducer.js b/public/react/src/redux/reducers/commonReducer.js
index 12c64c28f..e34cd884b 100644
--- a/public/react/src/redux/reducers/commonReducer.js
+++ b/public/react/src/redux/reducers/commonReducer.js
@@ -3,8 +3,8 @@
  * @Author: tangjiang
  * @Github: 
  * @Date: 2019-11-27 16:27:09
- * @LastEditors: tangjiang
- * @LastEditTime: 2019-12-12 17:36:51
+ * @LastEditors  : tangjiang
+ * @LastEditTime : 2020-01-07 15:23:39
  */
 import types from "../actions/actionTypes";
 
@@ -22,7 +22,7 @@ const initialState = {
 }
 
 const commonReducer = (state = initialState, action) => {
-  console.log(action)
+  // console.log(action)
   switch (action.type) {
     case types.SHOW_OR_HIDE_CONTROL:
       return {
diff --git a/public/react/src/services/ojService.js b/public/react/src/services/ojService.js
index 59151e687..d0d0ae0ae 100644
--- a/public/react/src/services/ojService.js
+++ b/public/react/src/services/ojService.js
@@ -4,7 +4,7 @@
  * @Github: 
  * @Date: 2019-11-20 10:55:38
  * @LastEditors  : tangjiang
- * @LastEditTime : 2019-12-30 09:44:56
+ * @LastEditTime : 2020-01-07 15:23:19
  */
 
 import axios from 'axios';
@@ -71,7 +71,7 @@ export async function fetchUserProgramDetail (identifier) {
 
 // 获取提交记录
 export async function fetchUserCommitRecord (identifier, params) {
-  console.log('identifier=====', identifier);
+  // console.log('identifier=====', identifier);
   const url = `/myproblems/${identifier}/submit_records.json`;
   return axios.get(url, { params });
 }
@@ -148,4 +148,10 @@ export async function fetchAddNotes (identifier, params) {
 export async function fetchQuestion (params) {
   const url = `/disciplines.json`;
   return axios.get(url, { params });
+}
+
+// 新增选题
+export async function fetchTagDisciplines (params) {
+  const url = `/tag_disciplines.json`;
+  return axios.post(url, params);
 }
\ No newline at end of file