diff --git a/public/react/config/webpack.config.prod.js b/public/react/config/webpack.config.prod.js
index 84dbffd3b..33c778d45 100644
--- a/public/react/config/webpack.config.prod.js
+++ b/public/react/config/webpack.config.prod.js
@@ -322,7 +322,7 @@ module.exports = {
         warnings: false,
         compress: {
           drop_debugger: true,
-          // drop_console: true
+					drop_console: true
         }
       }
     }),
diff --git a/public/react/src/AppConfig.js b/public/react/src/AppConfig.js
index 197aee940..9cf68503d 100644
--- a/public/react/src/AppConfig.js
+++ b/public/react/src/AppConfig.js
@@ -84,9 +84,9 @@ export function initAxiosInterceptors(props) {
                     }
                     config.url = `${proxy}${url}`;
                     if (config.url.indexOf('?') == -1) {
-                        config.url = `${config.url}?debug=${'teacher'}`;
+                        config.url = `${config.url}?debug=${debugType}`;
                     } else {
-                        config.url = `${config.url}&debug=${'teacher'}`;
+                        config.url = `${config.url}&debug=${debugType}`;
                     }
                 } else {
                     // 加api前缀
diff --git a/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js b/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js
index 2eaf03b92..8bbbffa10 100644
--- a/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js
+++ b/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js
@@ -612,7 +612,7 @@ class ExerciseReviewAndAnswer extends Component{
     let isStudent =this.props.isStudent();
     const { current_user } = this.props
     // console.log(data&&data.exercise.user_name)
-		document.title=courseName&&courseName.name;
+		document.title=courseName&&courseName;
     return(
       <div className="newMain" style={{paddingTop:"0px"}}>
         <Spin size="large" spinning={isSpin}>