diff --git a/examples/spring-boot-example/src/main/java/org/clevercastle/helper/login/examples/springboot/springbootexample/Beans.java b/examples/spring-boot-example/src/main/java/org/clevercastle/helper/login/examples/springboot/springbootexample/Beans.java
index d6763a2..12bf86d 100644
--- a/examples/spring-boot-example/src/main/java/org/clevercastle/helper/login/examples/springboot/springbootexample/Beans.java
+++ b/examples/spring-boot-example/src/main/java/org/clevercastle/helper/login/examples/springboot/springbootexample/Beans.java
@@ -10,6 +10,7 @@
 import org.clevercastle.helper.login.repository.rdsjpa.UserRepositoryImpl;
 import org.clevercastle.helper.login.token.TokenService;
 import org.clevercastle.helper.login.token.jwt.JwtTokenService;
+import org.clevercastle.helper.login.verification.DummyVerificationService;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.CorsRegistry;
@@ -53,8 +54,8 @@ public TokenService tokenService() throws NoSuchAlgorithmException, InvalidKeySp
     }
 
     @Bean
-    public UserService userService(UserRepository userRepository, TokenService tokenService) {
-        return new UserServiceImpl(Config.builder().build(), userRepository, tokenService);
+    public UserService userService(UserRepository userRepository, UserLoginItemRepository userLoginItemRepository, TokenService tokenService) {
+        return new UserServiceImpl(Config.builder().build(), userRepository, tokenService, new DummyVerificationService(userLoginItemRepository));
     }
 
 
diff --git a/src/main/java/org/clevercastle/helper/login/UserServiceImpl.java b/src/main/java/org/clevercastle/helper/login/UserServiceImpl.java
index 92af86a..61299c3 100644
--- a/src/main/java/org/clevercastle/helper/login/UserServiceImpl.java
+++ b/src/main/java/org/clevercastle/helper/login/UserServiceImpl.java
@@ -24,6 +24,7 @@
 import org.clevercastle.helper.login.util.HashUtil;
 import org.clevercastle.helper.login.util.IdUtil;
 import org.clevercastle.helper.login.util.TimeUtils;
+import org.clevercastle.helper.login.verification.VerificationService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -39,13 +40,16 @@ public class UserServiceImpl implements UserService {
     private final Config config;
     private final UserRepository userRepository;
     private final TokenService tokenService;
+    private final VerificationService verificationService;
 
     public UserServiceImpl(Config config,
                            UserRepository userRepository,
-                           TokenService tokenService) {
+                           TokenService tokenService,
+                           VerificationService verificationService) {
         this.config = config;
         this.userRepository = userRepository;
         this.tokenService = tokenService;
+        this.verificationService = verificationService;
     }
 
     @Override
@@ -82,6 +86,7 @@ public User register(UserRegisterRequest userRegisterRequest) throws CastleExcep
         userLoginItem.setCreatedAt(now);
         userLoginItem.setUpdatedAt(now);
         this.userRepository.save(user, userLoginItem);
+        this.verificationService.sendVerificationCode(userLoginItem.getLoginIdentifier(), userLoginItem.getVerificationCode());
         return user;
     }
 
@@ -99,7 +104,7 @@ public void verify(String loginIdentifier, String verificationCode) throws Castl
         if (!StringUtils.equals(verificationCode, userLoginItem.getVerificationCode())) {
             throw new CastleException();
         }
-        this.userRepository.confirmLoginItem(loginIdentifier);
+        this.verificationService.verify(loginIdentifier, verificationCode);
     }
 
     @Override
diff --git a/src/main/java/org/clevercastle/helper/login/verification/DummyVerificationService.java b/src/main/java/org/clevercastle/helper/login/verification/DummyVerificationService.java
new file mode 100644
index 0000000..a5456f2
--- /dev/null
+++ b/src/main/java/org/clevercastle/helper/login/verification/DummyVerificationService.java
@@ -0,0 +1,20 @@
+package org.clevercastle.helper.login.verification;
+
+import org.clevercastle.helper.login.CastleException;
+import org.clevercastle.helper.login.repository.rdsjpa.UserLoginItemRepository;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DummyVerificationService extends AbstractVerificationService {
+    private final Logger logger = LoggerFactory.getLogger(DummyVerificationService.class);
+
+    public DummyVerificationService(UserLoginItemRepository userLoginItemRepository) {
+        super(userLoginItemRepository);
+    }
+
+    @Override
+    public void sendVerificationCode(String loginIdentifier, String verificationCode) throws CastleException {
+        logger.info("verification code is: {}", verificationCode);
+
+    }
+}