diff --git a/app/templates/attendance.html b/app/templates/attendance.html
index ce32e09..b4a125e 100644
--- a/app/templates/attendance.html
+++ b/app/templates/attendance.html
@@ -64,14 +64,16 @@
 <script src="/static/js/logout.js"></script>
 <script>
     $(document).ready(function () {
+        let courseData = {};
         // 获取课程名称或状态
         $.get("/api/get-course-name", function (response) {
 
             if (response.msg === "ok") {
                 // 如果后端返回课程名
-                $("#course-info").text("课程：" +  response.data.course_name +" 在上课时间内，请及时签到");
+                $("#course-info").text("课程：" +  response.data.course_name + "。在上课时间内，请及时签到!");
                 // 启用签到按钮
                 $("#sign-in-btn").prop('disabled', false);
+                courseData = response.data;
             } else {
                 // 根据不同的消息更新状态
                 $("#course-info").text(response.msg); // 显示没有课程的消息
@@ -84,16 +86,16 @@
         $("#sign-in-btn").click(function () {
             if (!$(this).prop('disabled')) {
                 // 发送签到请求到后端
-                $.post("/api/student-sign-in", function (response) {
+                $.post("/api/student-sign-in",courseData,function (response) {
                     // 处理签到后的响应
-                    if (response.success) {
+                    if (response.msg === 'ok') {
                         layer.msg('签到成功!');
                     } else {
-                        layer.msg("签到失败!");
+                        layer.msg(response.data);
                     }
                 });
             } else {
-                alert("当前不可签到"); // Or handle disabled button click as needed
+                layer.msg("当前不可签到"); // Or handle disabled button click as needed
             }
         });
     });