diff --git a/src/main/java/com/haru/api/domain/user/controller/UserController.java b/src/main/java/com/haru/api/domain/user/controller/UserController.java
index 6c9564c9..d634388a 100644
--- a/src/main/java/com/haru/api/domain/user/controller/UserController.java
+++ b/src/main/java/com/haru/api/domain/user/controller/UserController.java
@@ -87,7 +87,7 @@ public ApiResponse<?> logout(
 
     @Operation(summary = "회원 정보 조회", description =
             "# 회원 정보 조회 API 입니다. \n" +
-                    "현재는 jwt token을 구현하지 않아 pathvariable로 userId를 넣어주세요.추후 jwt token이 구현되면 수정하겠습니다."
+                    "access token을 header에 입력해주세요."
     )
     @GetMapping("/info")
     public ApiResponse<UserResponseDTO.User> getUserInfo(
@@ -100,7 +100,7 @@ public ApiResponse<UserResponseDTO.User> getUserInfo(
 
     @Operation(summary = "회원 정보 수정", description =
             "# 회원 정보 수정 API 입니다. \n" +
-                    "현재는 jwt token을 구현하지 않아 pathvariable로 userId를 넣어주세요.추후 jwt token이 구현되면 수정하겠습니다."
+                    "access token을 header에 입력해주세요."
     )
     @PatchMapping("/info")
     public ApiResponse<UserResponseDTO.User> updateUserInfo(
@@ -114,8 +114,7 @@ public ApiResponse<UserResponseDTO.User> updateUserInfo(
 
     @Operation(summary = "이메일로 회원 리스트 조회", description =
             "# 유사한 이메일을 가진 회원을 최대 4명까지 조회하는 API 입니다. \n" +
-                    "workspace에서 회원을 초대할 때 사용할 기능입니다. \n" +
-                    "현재는 jwt token을 구현하지 않아 pathvariable로 userId를 넣어주세요.추후 jwt token이 구현되면 수정하겠습니다."
+                    "workspace에서 회원을 초대할 때 사용할 기능입니다. \n"
     )
     @GetMapping("/search")
     public ApiResponse<List<UserResponseDTO.User>> searchUsers(
@@ -153,4 +152,17 @@ public ApiResponse<UserResponseDTO.CheckOriginalPasswordResponse> checkOriginalP
     ) {
         return ApiResponse.onSuccess(userCommandService.checkOriginalPassword(request, user));
     }
+
+    @Operation(summary = "회원가입 후 로그인", description =
+            "# [v1.0 (2025-08-15)](https://www.notion.so/2505da7802c5808583b9d0b08087b8e5)" +
+                    " 회원가입 후 로그인까지 진행하는 API입니다."
+    )
+    @PostMapping("/signup-and-login")
+    public ApiResponse<UserResponseDTO.LoginResponse> signUpAndLogin(
+            @RequestBody @Valid UserRequestDTO.SignUpRequest request
+    ) {
+        UserResponseDTO.LoginResponse response = userCommandService.signupAndLogin(request);
+
+        return ApiResponse.onSuccess(response);
+    }
 }
diff --git a/src/main/java/com/haru/api/domain/user/security/jwt/JwtAuthenticationFilter.java b/src/main/java/com/haru/api/domain/user/security/jwt/JwtAuthenticationFilter.java
index 97533f27..b214cb73 100644
--- a/src/main/java/com/haru/api/domain/user/security/jwt/JwtAuthenticationFilter.java
+++ b/src/main/java/com/haru/api/domain/user/security/jwt/JwtAuthenticationFilter.java
@@ -32,6 +32,7 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
     private static final String[] whitelist = {
             "/api/v1/users/signup",
             "/api/v1/users/login",
+            "/api/v1/users/signup-and-login",
             "/swagger-ui/**",
             "/v3/**",
             "/users/admin/**",
@@ -41,6 +42,7 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
             "/api/v1/sns/oauth/callback",
             "/api/v1/users/signup/same",
             "/favicon.ico"
+
     };
     private final JwtUtils jwtUtils;
     private final RedisTemplate<String, String> redisTemplate;
diff --git a/src/main/java/com/haru/api/domain/user/service/UserCommandService.java b/src/main/java/com/haru/api/domain/user/service/UserCommandService.java
index 79a34945..30c6d905 100644
--- a/src/main/java/com/haru/api/domain/user/service/UserCommandService.java
+++ b/src/main/java/com/haru/api/domain/user/service/UserCommandService.java
@@ -21,4 +21,6 @@ public interface UserCommandService {
     UserResponseDTO.CheckEmailDuplicationResponse checkEmailDuplication(UserRequestDTO.CheckEmailDuplicationRequest request);
 
     UserResponseDTO.CheckOriginalPasswordResponse checkOriginalPassword(UserRequestDTO.CheckOriginalPasswordRequest request, User user);
+
+    UserResponseDTO.LoginResponse signupAndLogin(UserRequestDTO.SignUpRequest request);
 }
diff --git a/src/main/java/com/haru/api/domain/user/service/UserCommandServiceImpl.java b/src/main/java/com/haru/api/domain/user/service/UserCommandServiceImpl.java
index a4c75981..c3dd87e1 100644
--- a/src/main/java/com/haru/api/domain/user/service/UserCommandServiceImpl.java
+++ b/src/main/java/com/haru/api/domain/user/service/UserCommandServiceImpl.java
@@ -161,4 +161,24 @@ public UserResponseDTO.CheckEmailDuplicationResponse checkEmailDuplication(UserR
     public UserResponseDTO.CheckOriginalPasswordResponse checkOriginalPassword(UserRequestDTO.CheckOriginalPasswordRequest request, User user) {
         return UserConverter.toCheckOriginalPassword(passwordEncoder.matches(request.getRequestPassword(), user.getPassword()));
     }
+
+    @Override
+    public UserResponseDTO.LoginResponse signupAndLogin(UserRequestDTO.SignUpRequest request) {
+
+        String password = passwordEncoder.encode(request.getPassword());
+
+        User foundUser = userRepository.findByEmail(request.getEmail()).orElse(null);
+
+        if (foundUser != null) {
+            throw new MemberHandler(ErrorStatus.MEMBER_ALREADY_EXISTS);
+        } else {
+            User user = UserConverter.toUsers(request, password);
+            userRepository.save(user);
+
+            return login(UserRequestDTO.LoginRequest.builder()
+                            .email(request.getEmail())
+                            .password(request.getPassword())
+                            .build());
+        }
+    }
 }