diff --git a/public/react/src/modules/developer/components/knowledge/index.js b/public/react/src/modules/developer/components/knowledge/index.js
index 491b9cb87..36060e8e8 100644
--- a/public/react/src/modules/developer/components/knowledge/index.js
+++ b/public/react/src/modules/developer/components/knowledge/index.js
@@ -4,10 +4,10 @@
  * @Github: 
  * @Date: 2019-12-30 13:51:19
  * @LastEditors  : tangjiang
- * @LastEditTime : 2019-12-30 19:21:56
+ * @LastEditTime : 2019-12-30 20:08:09
  */
 import './index.scss';
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
 import { Select } from 'antd';
 
 const { Option } = Select;
@@ -19,6 +19,10 @@ function KnowLedge (props) {
     values = [], // 已选择的下拉项
   } = props;
 
+  useEffect(() => {
+    setSelectOptions(options || []);
+  }, [props]);
+
   // 显示的下拉项
   const [selectOptions, setSelectOptions] = useState(options);
   // 已选择的下拉项
@@ -30,7 +34,7 @@ function KnowLedge (props) {
   const renderOptions = (options = []) => {
     console.log('下拉选择: ', options);
     return options.map((opt, i) => (
-      <Option key={`opt_${i}`} value={opt}>{opt}</Option>
+      <Option key={`opt_${i}`} value={`${opt.id}`}>{opt.name}</Option>
     ));
   }
   const handleSelectChange = (value) => {
@@ -47,6 +51,7 @@ function KnowLedge (props) {
 
   // 渲染下拉列表
   const renderSelect = (options, values) => {
+    console.log('==========>>>>>>>>', options);
     return (
       <Select
         value={value}
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 88e5a8bde..ed142e53a 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 : 2019-12-30 19:57:46
+ * @LastEditTime : 2019-12-30 20:09:30
  */
 import './index.scss';
 // import 'katex/dist/katex.css';
@@ -139,13 +139,19 @@ class EditTab extends React.Component {
       if (value[0] && item.id === value[0]) {
         item.sub_disciplines && item.sub_disciplines.forEach(c => {
           if (value[1] && c.id === value[1]) {
-            // tempArr = c.tag_disciplines || [];
-            console.log('+++++', c.tag_disciplines);
             this.setState({
-              knowledges: c.tag_disciplines || []
+              knowledges: [...c.tag_disciplines]
+            });
+          } else {
+            this.setState({
+              knowledges: []
             });
           }
         });
+      } else {
+        this.setState({
+          knowledges: []
+        });
       }
     });
   }