update

mec-auth/mec-auth-server/src/main/java/com/ym/mec/auth/web/controller/UserController.java

@@ -142,8 +142,7 @@ public class UserController extends BaseController {
 		}
 		if(sysUser.getUserType().contains("TEACHER") || sysUser.getUserType().contains("SYSTEM")){
 			sysUser.setRealName(username);
-		}
-		if(sysUser.getUserType().contains("STUDENT")){
+		}else {
 			sysUser.setUsername(username);
 		}
 		if(StringUtils.isEmpty(sysUser.getImToken())){