diff --git a/app-dm/src/TeacherPages/TeacherPage.jsx b/app-dm/src/TeacherPages/TeacherPage.jsx
index 20a80d2..ff371f7 100644
--- a/app-dm/src/TeacherPages/TeacherPage.jsx
+++ b/app-dm/src/TeacherPages/TeacherPage.jsx
@@ -9,7 +9,7 @@ function TeacherPage() {
     const teacher_ID = localStorage.getItem('islogin')
     if(teacher_ID==null){
         alert('登录过期，请重新登录')
-        window.location.href='http://36.138.114.105:30294/'
+        window.location.href='/signin'
     }
     const [classData, setClassData] = useState({});
     const log=(key)=>{
diff --git a/app-dm/src/TeacherPages/Trainmanage/SendTrain.jsx b/app-dm/src/TeacherPages/Trainmanage/SendTrain.jsx
index 9f19b59..7b1b91e 100644
--- a/app-dm/src/TeacherPages/Trainmanage/SendTrain.jsx
+++ b/app-dm/src/TeacherPages/Trainmanage/SendTrain.jsx
@@ -82,7 +82,7 @@ function SendTrain(){
                 teacher_ID
             })
             alert('发布成功')
-            window.location.href='http://localhost:3000/teacher/trainmanage'
+            window.location.href='/teacher/trainmanage'
         }catch{
             alert('SendTrainTest出错')