diff --git a/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseStudentSigninLogService.java b/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseStudentSigninLogService.java
index da8b57a9..3a22e0ee 100644
--- a/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseStudentSigninLogService.java
+++ b/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseStudentSigninLogService.java
@@ -210,13 +210,14 @@ public class TeacherOpenCourseStudentSigninLogService extends CoreBaseService<Te
 
         // 判断是否加入到这个课程中
         long teacherOpenCourseInCount = teacherOpenCourseMergeSchoolClassDao.createLambdaQuery()
-                .andEq(TeacherOpenCourseMergeSchoolClass::getSchoolClassId, signinDTO.getStudentId())
+                .andEq(TeacherOpenCourseMergeSchoolClass::getSchoolClassId, student.getClassId())
                 .andEq(TeacherOpenCourseMergeSchoolClass::getTeacherOpenCourseId, signinSetting.getTeacherOpenCourseId())
                 .count();
         Assert.isTrue(teacherOpenCourseInCount > 0, "未加入到该课程中，开课ID或学生ID有误！");
 
         switch (signinDTO.getTeacherOpenCourseStudentSigninLogType()) {
             // IP签到
+
             case ip_signin: {
                 ipSignInHandler(signinDTO, signinSetting);
             }break;