diff --git a/public/react/src/modules/developer/components/myMonacoEditor/index.js b/public/react/src/modules/developer/components/myMonacoEditor/index.js
index 383c4dd63..c0e036332 100644
--- a/public/react/src/modules/developer/components/myMonacoEditor/index.js
+++ b/public/react/src/modules/developer/components/myMonacoEditor/index.js
@@ -47,8 +47,6 @@ function MyMonacoEditor(props, ref) {
     return fromStore('oj_theme') || 'dark';
   });
   const [height, setHeight] = useState('calc(100% - 56px)');
-  const editorRef = useRef(null);
-  console.log(language, code, '-------========----------')
 
   useEffect(() => {
     setHeight(showOrHideControl ? 'calc(100% - 378px)' : 'calc(100% - 56px)');
@@ -71,21 +69,10 @@ function MyMonacoEditor(props, ref) {
     setTheme(value);
   }
 
-  // 文本框内容变化时，记录文本框内容
-  const handleEditorChange = (_, monaco) => {
-    editorRef.current = monaco; // 获取当前monaco实例
-  }
 
-  useEffect(() => {
-    if (editorRef.current) {
-      editorRef.current.onDidChangeModelContent(e => { // 监听编辑器内容的变化
-        const val = editorRef.current.getValue();
-        onCodeChange(val);
-      });
-    }
-  }, [
-    editorRef.current
-  ])
+  function onChangeHandler(ev, value) {
+    onCodeChange(value);
+  }
 
   // 配置编辑器属性
   const editorOptions = {
@@ -159,7 +146,7 @@ function MyMonacoEditor(props, ref) {
           value={code || ''}
           options={editorOptions}
           theme={theme} // dark || light
-          editorDidMount={handleEditorChange}
+          onChange={onChangeHandler}
         />
       </div>
 
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 bbee6f858..612f1104e 100644
--- a/public/react/src/modules/developer/newOrEditTask/leftpane/editorTab/index.js
+++ b/public/react/src/modules/developer/newOrEditTask/leftpane/editorTab/index.js
@@ -23,7 +23,7 @@ const { Option } = Select;
 const maps = {
   language: [
     { title: 'C', key: 'C' },
-    { title: 'C++', key: 'C++' },
+    { title: 'C++', key: 'cpp' },
     { title: 'Python', key: 'Python' },
     { title: 'Java', key: 'Java' }
   ],
diff --git a/public/react/src/modules/developer/studentStudy/rightpane/index.js b/public/react/src/modules/developer/studentStudy/rightpane/index.js
index 09263d16c..62fc56783 100644
--- a/public/react/src/modules/developer/studentStudy/rightpane/index.js
+++ b/public/react/src/modules/developer/studentStudy/rightpane/index.js
@@ -51,7 +51,7 @@ const RightPane = (props) => {
       timer = setInterval(function () {
         clearInterval(timer);
         timer = null;
-        saveUserCodeForInterval(identifier);
+        saveUserCodeForInterval(identifier, value);
       }, 5000);
     }
   }
@@ -91,13 +91,17 @@ const RightPane = (props) => {
     });
   }
   const { getFieldDecorator } = props.form;
+  let language = hack.language
+  if (language === 'C++') {
+    language = 'cpp'
+  }
   return (
     <div className={'right_pane_code_wrap'}>
 
       <MyMonacoEditor
         notice={notice}
         identifier={identifier}
-        language={hack.language}
+        language={language}
         code={editor_code || hack.code}
         hadCodeUpdate={hadCodeUpdate}
         onCodeChange={handleCodeChange}
diff --git a/public/react/src/redux/actions/ojForUser.js b/public/react/src/redux/actions/ojForUser.js
index 3069cb917..1ce8dd849 100644
--- a/public/react/src/redux/actions/ojForUser.js
+++ b/public/react/src/redux/actions/ojForUser.js
@@ -102,13 +102,12 @@ export const getUserProgramDetail = (identifier, type) => {
 
 export const saveUserCodeForInterval = (identifier, code) => {
   return (dispatch, getState) => {
-    const { userCode } = getState().ojForUserReducer;
     dispatch({
       type: types.AUTO_UPDATE_CODE,
       payload: true
     });
     fetchUpdateCode(identifier, {
-      code: Base64.encode(userCode)
+      code: Base64.encode(code)
     }).then(res => {
       if (res.data.status === 401) {
         return;
@@ -135,7 +134,6 @@ export const saveUserCodeForInterval = (identifier, code) => {
  * @param {*} type 测评类型 debug | submit
  */
 export const updateCode = (identifier, inputValue, type) => {
-  console.log(1111);
   return (dispatch, getState) => {
     const { userCode, isUpdateCode } = getState().ojForUserReducer;
     if (isUpdateCode) {