diff --git a/public/react/src/modules/courses/Index.js b/public/react/src/modules/courses/Index.js
index 553db6090..c385af3b7 100644
--- a/public/react/src/modules/courses/Index.js
+++ b/public/react/src/modules/courses/Index.js
@@ -452,6 +452,11 @@ class CoursesIndex extends Component{
                          (props) => (<Resourcelist {...this.props} {...props} {...this.state} />)
                        }
                 ></Route>
+                <Route exact path="/courses/:coursesId/boards/:boardId"
+                    render={
+                        (props) => (<ListPageIndex {...this.props} {...props} {...this.state} />)
+                    }
+                ></Route>
                 {/*课堂讨论*/}
                 <Route path="/courses/:coursesId/boards/:boardId"
                        render={
@@ -593,13 +598,13 @@ class CoursesIndex extends Component{
                 ></Route>
                 
                 {/* 普通作业 */}
-                <Route path="/courses/:coursesId/common_homeworks" exact
+                <Route path="/courses/:coursesId/common_homeworks/:category_id" exact 
                 render={
                     (props) => (<ListPageIndex {...this.props} {...props} {...this.state} />)
                 }
                 ></Route>
                 {/* 分组作业 */}
-                <Route path="/courses/:coursesId/group_homeworks" exact
+                <Route path="/courses/:coursesId/group_homeworks/:category_id" exact 
                        render={
                            (props) => (<ListPageIndex {...this.props} {...props} {...this.state} />)
                        }
diff --git a/public/react/src/modules/courses/busyWork/commonWork.js b/public/react/src/modules/courses/busyWork/commonWork.js
index 5ba97b03a..9f3d8dda0 100644
--- a/public/react/src/modules/courses/busyWork/commonWork.js
+++ b/public/react/src/modules/courses/busyWork/commonWork.js
@@ -71,6 +71,13 @@ class commonWork extends Component{
   sureDelClasses(){
 
   }
+  componentDidUpdate(prevProps, prevState) {
+    debugger;
+    if (prevProps.match.path != this.props.match.path) {
+      this.componentDidMount()
+    }
+  }
+  
 
   componentDidMount(){
     this.setState({