diff --git a/lab-49/lab-49-lombok-demo/pom.xml b/lab-49/lab-49-lombok-demo/pom.xml
index 52cef5fd..51417ce7 100644
--- a/lab-49/lab-49-lombok-demo/pom.xml
+++ b/lab-49/lab-49-lombok-demo/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <optional>true</optional>
+<!--            <optional>true</optional>-->
         </dependency>
 
         <!-- 实现对 Test 的自动化配置 -->
diff --git a/lab-49/lab-49-lombok-demo/src/main/java/cn/iocoder/springboot/lab49/lombokdemo/service/UserService01.java b/lab-49/lab-49-lombok-demo/src/main/java/cn/iocoder/springboot/lab49/lombokdemo/service/UserService01.java
index 7e15837e..fcf5c1b3 100644
--- a/lab-49/lab-49-lombok-demo/src/main/java/cn/iocoder/springboot/lab49/lombokdemo/service/UserService01.java
+++ b/lab-49/lab-49-lombok-demo/src/main/java/cn/iocoder/springboot/lab49/lombokdemo/service/UserService01.java
@@ -1,27 +1,13 @@
 package cn.iocoder.springboot.lab49.lombokdemo.service;
 
-import cn.iocoder.springboot.lab49.lombokdemo.dataobject.UserDO;
-import com.sun.istack.internal.NotNull;
 import lombok.NonNull;
 import org.springframework.stereotype.Service;
 
 @Service
 public class UserService01 {
 
-    @NonNull
-    public void test01(UserDO userDO) {
-        System.out.println(userDO.getUsername());
-        System.out.println(userDO.getPassword());
-    }
-
-    public void test02(@NotNull String username, String password) {
+    public void test(@NonNull String username, String password) {
 
     }
 
-    public void test03() {
-        @NonNull String username = "";
-        String password = "";
-    }
-
-
 }
diff --git a/lab-49/lab-49-lombok-demo/src/test/java/cn/iocoder/springboot/lab49/lombokdemo/service/UserService01Test.java b/lab-49/lab-49-lombok-demo/src/test/java/cn/iocoder/springboot/lab49/lombokdemo/service/UserService01Test.java
index cbd2800f..3c72d001 100644
--- a/lab-49/lab-49-lombok-demo/src/test/java/cn/iocoder/springboot/lab49/lombokdemo/service/UserService01Test.java
+++ b/lab-49/lab-49-lombok-demo/src/test/java/cn/iocoder/springboot/lab49/lombokdemo/service/UserService01Test.java
@@ -9,8 +9,8 @@ public class UserService01Test {
     private UserService01 userService01 = new UserService01();
 
     @Test
-    public void test02() {
-        userService01.test02(null, null);
+    public void test() {
+        userService01.test(null, null);
     }
 
 }