update

mec-student/src/main/java/com/ym/mec/student/controller/StudentManageController.java

@@ -136,6 +136,7 @@ public class StudentManageController extends BaseController {
 		Student student = studentService.get(user.getId());
 		student.setId(user.getId());
 		student.setUsername(user.getUsername());
+		student.setAvatar(user.getAvatar());
 		student.setPhone(user.getPhone());
 		student.setCurrentClass(user.getCurrentClass());
 		student.setCurrentGrade(user.getCurrentGrade());