diff --git a/src/main/java/com/yunhai/bschclassmanage/controller/api/SchHistoryController.java b/src/main/java/com/yunhai/bschclassmanage/controller/api/SchHistoryController.java
index 4b7a0aa..c891507 100644
--- a/src/main/java/com/yunhai/bschclassmanage/controller/api/SchHistoryController.java
+++ b/src/main/java/com/yunhai/bschclassmanage/controller/api/SchHistoryController.java
@@ -24,25 +24,25 @@ public class SchHistoryController {
     private IStudentClassHistoryService studentClassHistoryService;  // 使用接口
 
     @GetMapping("getClass")
-    public HistorySchClassVO GetClassFirst(Integer classId) {
+    public HistorySchClassVO GetClassFirst(int classId) {
         return studentClassHistoryService.GetClassFirst(UserContext.getSchId(),classId);
     }
 
     //获取历史学生信息（逐年倒序）
     @GetMapping("getHistoryClassStudent")
-    public List<HistorySchStudentVO> getHistoryClassStudent(Integer classId) {
+    public List<HistorySchStudentVO> getHistoryClassStudent(int classId) {
         return studentClassHistoryService.getHistoryClassStudent(UserContext.getSchId(),classId);
     }
 
     //获取历史任教信息
     @GetMapping("getHistoryClassTeach")
-    public List<HistoryClassTeachVO> getHistoryClassTeach(Integer classId) {
+    public List<HistoryClassTeachVO> getHistoryClassTeach(int classId) {
         return studentClassHistoryService.getHistoryClassTeach(UserContext.getSchId(),classId);
     }
 
     //通过学生stuId获取历史任教信息
     @GetMapping("getHistoryClassTeachByStuId")
-    public Map<String, Object> getHistoryClassTeachByStuId(Integer stuId) {
+    public Map<String, Object> getHistoryClassTeachByStuId(int stuId) {
         return studentClassHistoryService.getHistoryClassTeachByStuId(UserContext.getSchId(),stuId);
     }