diff --git a/src/main/java/com/teaching/backend/controller/courses/CoursesController.java b/src/main/java/com/teaching/backend/controller/courses/CoursesController.java
index 8840c0c..9809dd5 100644
--- a/src/main/java/com/teaching/backend/controller/courses/CoursesController.java
+++ b/src/main/java/com/teaching/backend/controller/courses/CoursesController.java
@@ -131,8 +131,8 @@ public class CoursesController {
 
     @ApiOperation("查询学生列表")
     @PostMapping("/studentList")
-    public CommonResult<LinkedHashSet<UmsStudent>> getStudentList(CourseQuery courseQuery){
-        LinkedHashSet<UmsStudent> umsStudentList = coursesService.queryStudentList(courseQuery);
+    public CommonResult<LinkedHashSet<UmsStudent>> getStudentList(@RequestParam String userId){
+        LinkedHashSet<UmsStudent> umsStudentList = coursesService.queryStudentList(userId);
         return CommonResult.success(umsStudentList);
     }
 
diff --git a/src/main/java/com/teaching/backend/controller/records/KnowledgeLearningRecordController.java b/src/main/java/com/teaching/backend/controller/records/KnowledgeLearningRecordController.java
index 7d6aba9..867889c 100644
--- a/src/main/java/com/teaching/backend/controller/records/KnowledgeLearningRecordController.java
+++ b/src/main/java/com/teaching/backend/controller/records/KnowledgeLearningRecordController.java
@@ -52,4 +52,6 @@ public class KnowledgeLearningRecordController {
     public BaseResponse<String> deleteRecords(@RequestParam List<Long> ids){
         return knowledgeLearningRecordService.removeKnowledgeRecord(ids);
     }
+
+
 }
diff --git a/src/main/java/com/teaching/backend/service/courses/ICoursesService.java b/src/main/java/com/teaching/backend/service/courses/ICoursesService.java
index 9a06641..11ec74f 100644
--- a/src/main/java/com/teaching/backend/service/courses/ICoursesService.java
+++ b/src/main/java/com/teaching/backend/service/courses/ICoursesService.java
@@ -46,5 +46,5 @@ public interface ICoursesService extends IService<Courses> {
 
     Map<String, Object> getPagePageSize2(int page, int pageSize);
 
-    LinkedHashSet<UmsStudent> queryStudentList(CourseQuery courseQuery);
+    LinkedHashSet<UmsStudent> queryStudentList(String userId);
 }
diff --git a/src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java
index 3504a58..dc52e6d 100644
--- a/src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java
@@ -352,8 +352,10 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
     }
 
     @Override
-    public LinkedHashSet<UmsStudent> queryStudentList(CourseQuery courseQuery) {
-        String roleId = umsUserMapper.getbyIdRoleId(courseQuery.getUserId());
+    public LinkedHashSet<UmsStudent> queryStudentList(String userId) {
+        String roleId = umsUserMapper.getbyIdRoleId(userId);
+        CourseQuery courseQuery = new CourseQuery();
+        courseQuery.setUserId(userId);
         if (roleId.equals("1")){
             PageDTO<CoursesVO> queryCourses = queryCourses(courseQuery);
             List<CoursesVO> coursesList = queryCourses.getList();