diff --git a/AES-front/src/api/admin.js b/AES-front/src/api/admin.js
index 65f6d8b..861e155 100644
--- a/AES-front/src/api/admin.js
+++ b/AES-front/src/api/admin.js
@@ -31,6 +31,10 @@ export default {
   getAdminuserById: (data) => request.post('/adminusers/getAdminuserById', data),
   editAdminuser: (data) => request.post('/adminusers/editAdminuser', data),
   addAdminuser: (data) => request.post('/adminusers/addAdminuser', data),
+    findAllClassPage: (data) => request.post('/classes/findAllClassPage', data),
+    findAllShoolsInAdminusers: () => request.post('/school/findAllShoolsInAdminusers'),
+    deleteClass: (data) => request.post('/classes/deleteClass', data),
+    addClass: (data) => request.post('/classes/addClass', data),
   findAllClassPage: (data) => request.post('/classes/findAllClassPage', data),
   findAllShoolsInAdminusers: () => request.post('/school/findAllShoolsInAdminusers'),
   deleteClass: (data) => request.post('/classes/deleteClass', data),
diff --git a/AES/src/main/java/com/example/aes/user/controller/ClassesController.java b/AES/src/main/java/com/example/aes/user/controller/ClassesController.java
index d8f9293..e4f0f5b 100644
--- a/AES/src/main/java/com/example/aes/user/controller/ClassesController.java
+++ b/AES/src/main/java/com/example/aes/user/controller/ClassesController.java
@@ -106,6 +106,12 @@ public class ClassesController{
             return RespBean.error("删除班级失败", result);
         }
     }
+    @PostMapping("/addClass")
+    public RespBean addClass(@RequestBody PMClasses pmclasses) // 添加班级
+    {
+        classesServiceI.addClass(pmclasses);
+        return RespBean.ok("添加班级成功");
+    }
     @PostMapping("/findClassNotInCourse")
     public RespBean findClassNotInCourse(@RequestBody UClass uClass, HttpServletRequest request) // 查看参与课程的班级
     {
diff --git a/AES/src/main/java/com/example/aes/user/service/ClassesServiceI.java b/AES/src/main/java/com/example/aes/user/service/ClassesServiceI.java
index 23e094f..4ba49fd 100644
--- a/AES/src/main/java/com/example/aes/user/service/ClassesServiceI.java
+++ b/AES/src/main/java/com/example/aes/user/service/ClassesServiceI.java
@@ -13,12 +13,14 @@ public interface ClassesServiceI {
 
 	public Json takeOneClass(String inviteCode, int studentID);
 
-
 	public DataGrid findClassesByConditionPage(int teacherId, String role, int pageNum, int pageSize);
 
 	public DataGrid findClassesByConditionPage(PMClasses pmclasses, int pageNum, int pageSize);
 
 	public boolean deleteClass(int id); // 删除班级
+
+	public void addClass(PMClasses pclass); // 添加班级
+
 	public DataGrid findClassNotInCourse(UClass uClass, int pageNum, int pageSize); // 获取未参加课程的班级
 	public DataGrid findClassNotInCourse(int courseId,	int teacherId, int pageNum, int pageSize, boolean history); // 获取未参加课程的班级
 
diff --git a/AES/src/main/java/com/example/aes/user/service/impl/ClassesServiceImpl.java b/AES/src/main/java/com/example/aes/user/service/impl/ClassesServiceImpl.java
index d1a4b75..b2be4b9 100644
--- a/AES/src/main/java/com/example/aes/user/service/impl/ClassesServiceImpl.java
+++ b/AES/src/main/java/com/example/aes/user/service/impl/ClassesServiceImpl.java
@@ -8,7 +8,9 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 
+import java.util.HashMap;
 import java.util.List;
+import java.util.UUID;
 
 @Service
 public class ClassesServiceImpl implements ClassesServiceI {
@@ -151,4 +153,50 @@ public void setclassstudentsDao(ClassstudentsDaoI classstudentsDao) {
 		dg.setList(pmClassesList);
 		return dg;
 	}
+	@Override
+	public void addClass(PMClasses pclass) {
+		// TODO Auto-generated method stub
+		// ����������
+		// 1.��ȡ���ݿ���������֤��
+		List<Classes> classes = classesDao.findAllClass();
+		HashMap<String, Integer> inviteCodeMap = new HashMap<>();
+		int i=0;
+
+		for (Classes classes2 : classes) {
+			i+=1;
+//            System.out.println(i+"_"+classes2.getId());
+			try {
+				inviteCodeMap.put(classes2.getInviteCode(), classes2.getId());
+			} catch (Exception e) {
+				System.out.println(classes2.getId());
+				e.printStackTrace();
+				// TODO: handle exception
+			}
+
+		}
+		// 2.��֤��֤���Ψһ��
+		while (true) {
+			String inviteCode = getInviteCode();
+			if (!inviteCodeMap.containsKey(inviteCode)) {
+				pclass.setInviteCode(inviteCode);
+				break;
+			}
+		}
+		classesDao.addClass(pclass);
+	}
+	// addclass要用的方法
+	public String getInviteCode() {
+		// 1.������֤�룬2.��֤���ݿ�
+		String[] chars = new String[] { "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F",
+				"G", "H", "J", "K", "L", "M", "N", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" };
+		StringBuffer shortBuffer = new StringBuffer();
+		String uuid = UUID.randomUUID().toString().replace("-", "");
+		for (int j = 0; j < 8; j++) {
+			String str = uuid.substring(j * 4, j * 4 + 4);
+			int par = Integer.parseInt(str, 16);
+			shortBuffer.append(chars[par % 32]);
+		}
+		return shortBuffer.toString();
+	}
+
 }