diff --git a/src/main/java/co/orange/ddanzi/controller/AuthController.java b/src/main/java/co/orange/ddanzi/controller/AuthController.java
index 82493705..e382fe3e 100644
--- a/src/main/java/co/orange/ddanzi/controller/AuthController.java
+++ b/src/main/java/co/orange/ddanzi/controller/AuthController.java
@@ -2,6 +2,7 @@
 
 import co.orange.ddanzi.domain.user.enums.LoginType;
 import co.orange.ddanzi.dto.auth.SigninRequestDto;
+import co.orange.ddanzi.dto.auth.VerifyRequestDto;
 import co.orange.ddanzi.global.common.response.ApiResponse;
 import co.orange.ddanzi.service.AuthService;
 import com.fasterxml.jackson.core.JsonProcessingException;
@@ -28,4 +29,9 @@ ApiResponse<?> signin(@RequestBody SigninRequestDto requestDto) throws JsonProce
             return authService.kakaoSignIn(requestDto.getToken());
         return authService.kakaoSignIn(requestDto.getToken());
     }
+
+    @PostMapping("/verification")
+    ApiResponse<?> verify(@RequestBody VerifyRequestDto requestDto) {
+        return authService.verify(requestDto);
+    }
 }
diff --git a/src/main/java/co/orange/ddanzi/dto/auth/VerifyRequestDto.java b/src/main/java/co/orange/ddanzi/dto/auth/VerifyRequestDto.java
new file mode 100644
index 00000000..bd655b53
--- /dev/null
+++ b/src/main/java/co/orange/ddanzi/dto/auth/VerifyRequestDto.java
@@ -0,0 +1,25 @@
+package co.orange.ddanzi.dto.auth;
+
+import co.orange.ddanzi.domain.user.Authentication;
+import co.orange.ddanzi.domain.user.enums.Sex;
+import lombok.Getter;
+
+import java.time.LocalDate;
+
+@Getter
+public class VerifyRequestDto {
+    private String name;
+    private String phone;
+    private LocalDate birth;
+    private Sex sex;
+
+    public Authentication toEntity(String phone){
+        return Authentication.builder()
+                .name(name)
+                .phone(phone)
+                .birth(birth)
+                .sex(sex)
+                .build();
+
+    }
+}
diff --git a/src/main/java/co/orange/ddanzi/dto/auth/VerifyResponseDto.java b/src/main/java/co/orange/ddanzi/dto/auth/VerifyResponseDto.java
new file mode 100644
index 00000000..ab84eef4
--- /dev/null
+++ b/src/main/java/co/orange/ddanzi/dto/auth/VerifyResponseDto.java
@@ -0,0 +1,11 @@
+package co.orange.ddanzi.dto.auth;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class VerifyResponseDto {
+    private String nickname;
+    private String phone;
+}
diff --git a/src/main/java/co/orange/ddanzi/service/AuthService.java b/src/main/java/co/orange/ddanzi/service/AuthService.java
index 82f59e4a..2d4021f8 100644
--- a/src/main/java/co/orange/ddanzi/service/AuthService.java
+++ b/src/main/java/co/orange/ddanzi/service/AuthService.java
@@ -1,14 +1,19 @@
 package co.orange.ddanzi.service;
 
+import co.orange.ddanzi.domain.user.Authentication;
 import co.orange.ddanzi.domain.user.User;
 import co.orange.ddanzi.domain.user.enums.LoginType;
 import co.orange.ddanzi.domain.user.enums.UserStatus;
 import co.orange.ddanzi.dto.auth.AuthResponseDto;
 import co.orange.ddanzi.dto.auth.SigninResponseDto;
+import co.orange.ddanzi.dto.auth.VerifyRequestDto;
+import co.orange.ddanzi.dto.auth.VerifyResponseDto;
 import co.orange.ddanzi.global.common.error.Error;
 import co.orange.ddanzi.global.common.response.ApiResponse;
 import co.orange.ddanzi.global.common.response.Success;
+import co.orange.ddanzi.global.config.jwt.AuthUtils;
 import co.orange.ddanzi.global.config.jwt.JwtUtils;
+import co.orange.ddanzi.repository.AuthenticationRepository;
 import co.orange.ddanzi.repository.UserRepository;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
@@ -36,8 +41,10 @@
 @RequiredArgsConstructor
 @Service
 public class AuthService {
-    private final UserRepository userRepository;
     private final JwtUtils jwtUtils;
+    private final UserRepository userRepository;
+    private final AuthenticationRepository authenticationRepository;
+    private final AuthUtils authUtils;
 
     @Transactional
     public ApiResponse<?> testSignin(String idToken){
@@ -76,6 +83,25 @@ public ApiResponse<?> kakaoSignIn(String token) throws JsonProcessingException {
         return ApiResponse.onSuccess(Success.SIGNIN_KAKAO_SUCCESS, responseDto);
     }
 
+    @Transactional
+    public ApiResponse<?> verify(VerifyRequestDto requestDto){
+        User user = authUtils.getUser();
+
+        String phone = requestDto.getPhone().replace("-", "").replace(" ","");
+        Authentication newAuthentication = requestDto.toEntity(phone);
+        newAuthentication = authenticationRepository.save(newAuthentication);
+        log.info("본인인증 완료 authentication_id -> {}", newAuthentication.getId());
+
+        user.setAuthentication(UserStatus.ACTIVATE,newAuthentication);
+        log.info("회원 정보 변경 완료 user_authentication_id -> {}", user.getAuthentication().getId());
+
+        VerifyResponseDto responseDto = VerifyResponseDto.builder()
+                .nickname(user.getNickname())
+                .phone(newAuthentication.getPhone())
+                .build();
+        return ApiResponse.onSuccess(Success.CREATE_AUTHENTICATION_SUCCESS, responseDto);
+    }
+
 
     public void kakaoSignUp(String email) {
         User user = User.builder()