diff --git a/public/react/config/webpack.config.dev.js b/public/react/config/webpack.config.dev.js
index 093f1d4d8..12d5e437f 100644
--- a/public/react/config/webpack.config.dev.js
+++ b/public/react/config/webpack.config.dev.js
@@ -29,7 +29,7 @@ const env = getClientEnvironment(publicUrl);
 module.exports = {
   // You may want 'eval' instead if you prefer to see the compiled output in DevTools.
   // See the discussion in https://github.com/facebookincubator/create-react-app/issues/343.s
-	devtool: "source-map", // 开启调试
+	devtool: "eval", // 开启调试
   // These are the "entry points" to our application.
   // This means they will be the "root" imports that are included in JS bundle.
   // The first two entry points enable "hot" CSS and auto-refreshes for JS.
diff --git a/public/react/src/modules/courses/shixunHomework/TraineetraininginformationModal.js b/public/react/src/modules/courses/shixunHomework/TraineetraininginformationModal.js
index 8cc79af8f..58a12eff1 100644
--- a/public/react/src/modules/courses/shixunHomework/TraineetraininginformationModal.js
+++ b/public/react/src/modules/courses/shixunHomework/TraineetraininginformationModal.js
@@ -27,7 +27,7 @@ import '../css/members.css'
 import "../common/formCommon.css"
 import '../css/Courses.css'
 import './style.css'
-import ShixunModal from "../coursesPublic/ShixunModal";
+
 
 class TraineetraininginformationModal extends Component {
     constructor(props) {