diff --git a/buildSrc/src/main/kotlin/Dependencies.kt b/buildSrc/src/main/kotlin/Dependencies.kt
index 1cddc4b..6484027 100644
--- a/buildSrc/src/main/kotlin/Dependencies.kt
+++ b/buildSrc/src/main/kotlin/Dependencies.kt
@@ -52,4 +52,7 @@ object Dependencies {
 
     // cloud
     const val SPRING_CLOUD = "org.springframework.cloud:spring-cloud-dependencies:${DependencyVersions.SPRING_CLOUD_VERSION}"
+
+    // redis
+    const val REACTIVE_REDIS = "org.springframework.boot:spring-boot-starter-data-redis-reactive"
 }
diff --git a/user-domain/src/main/kotlin/com/xquare/v1userservice/user/api/impl/UserSignInApiImpl.kt b/user-domain/src/main/kotlin/com/xquare/v1userservice/user/api/impl/UserSignInApiImpl.kt
index 1777ac4..4587b26 100644
--- a/user-domain/src/main/kotlin/com/xquare/v1userservice/user/api/impl/UserSignInApiImpl.kt
+++ b/user-domain/src/main/kotlin/com/xquare/v1userservice/user/api/impl/UserSignInApiImpl.kt
@@ -8,6 +8,8 @@ import com.xquare.v1userservice.user.api.dtos.SignInDomainRequest
 import com.xquare.v1userservice.user.api.dtos.SignInResponse
 import com.xquare.v1userservice.user.exceptions.PasswordNotMatchesException
 import com.xquare.v1userservice.user.exceptions.UserNotFoundException
+import com.xquare.v1userservice.user.refreshtoken.RefreshToken
+import com.xquare.v1userservice.user.refreshtoken.spi.RefreshTokenSpi
 import com.xquare.v1userservice.user.spi.AuthorityListSpi
 import com.xquare.v1userservice.user.spi.JwtTokenGeneratorSpi
 import com.xquare.v1userservice.user.spi.PasswordMatcherSpi
@@ -19,7 +21,8 @@ class UserSignInApiImpl(
     private val userRepositorySpi: UserRepositorySpi,
     private val passwordMatcherSpi: PasswordMatcherSpi,
     private val jwtTokenGeneratorSpi: JwtTokenGeneratorSpi,
-    private val authorityListSpi: AuthorityListSpi
+    private val authorityListSpi: AuthorityListSpi,
+    private val refreshTokenSpi: RefreshTokenSpi
 ) : UserSignInApi {
     override suspend fun userSignIn(signInDomainRequest: SignInDomainRequest): SignInResponse {
         val user = userRepositorySpi.findByAccountIdAndStateWithCreated(signInDomainRequest.accountId)
@@ -37,13 +40,19 @@ class UserSignInApiImpl(
             }
 
         val accessToken = jwtTokenGeneratorSpi.generateJwtToken(signInDomainRequest.accountId, TokenType.ACCESS_TOKEN, params)
+        val expireAt = LocalDateTime.now().plusHours(jwtTokenGeneratorSpi.getAccessTokenExpirationAsHour().toLong())
+
         val refreshToken = jwtTokenGeneratorSpi.generateJwtToken(signInDomainRequest.accountId, TokenType.REFRESH_TOKEN, params)
-        val expirationAt = LocalDateTime.now().plusHours(jwtTokenGeneratorSpi.getAccessTokenExpirationAsHour().toLong())
+        val refreshTokenDomain = RefreshToken(
+            tokenValue = refreshToken,
+            userId = user.id
+        )
+        refreshTokenSpi.saveRefreshToken(refreshTokenDomain)
 
         return SignInResponse(
             accessToken = accessToken,
             refreshToken = refreshToken,
-            expireAt = expirationAt
+            expireAt = expireAt
         )
     }
 
diff --git a/user-domain/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/RefreshToken.kt b/user-domain/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/RefreshToken.kt
new file mode 100644
index 0000000..e459921
--- /dev/null
+++ b/user-domain/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/RefreshToken.kt
@@ -0,0 +1,8 @@
+package com.xquare.v1userservice.user.refreshtoken
+
+import java.util.UUID
+
+data class RefreshToken(
+    val tokenValue: String,
+    val userId: UUID
+)
diff --git a/user-domain/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/spi/RefreshTokenSpi.kt b/user-domain/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/spi/RefreshTokenSpi.kt
new file mode 100644
index 0000000..f118f9b
--- /dev/null
+++ b/user-domain/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/spi/RefreshTokenSpi.kt
@@ -0,0 +1,7 @@
+package com.xquare.v1userservice.user.refreshtoken.spi
+
+import com.xquare.v1userservice.user.refreshtoken.RefreshToken
+
+interface RefreshTokenSpi {
+    suspend fun saveRefreshToken(refreshToken: RefreshToken): RefreshToken
+}
diff --git a/user-infrastructure/build.gradle.kts b/user-infrastructure/build.gradle.kts
index 0780e09..d115456 100644
--- a/user-infrastructure/build.gradle.kts
+++ b/user-infrastructure/build.gradle.kts
@@ -33,6 +33,7 @@ dependencies {
     testImplementation(Dependencies.SPRING_MOCKK)
     kapt(Dependencies.MAPSTRUCT_APT)
     kapt(Dependencies.CONFIGURATION_PROCESSOR)
+    implementation(Dependencies.REACTIVE_REDIS)
 
     implementation(project(":user-domain"))
 }
diff --git a/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/configuration/redis/RedisConfiguration.kt b/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/configuration/redis/RedisConfiguration.kt
new file mode 100644
index 0000000..e991c04
--- /dev/null
+++ b/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/configuration/redis/RedisConfiguration.kt
@@ -0,0 +1,28 @@
+package com.xquare.v1userservice.configuration.redis
+
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.context.annotation.Primary
+import org.springframework.data.redis.connection.ReactiveRedisConnectionFactory
+import org.springframework.data.redis.core.ReactiveRedisOperations
+import org.springframework.data.redis.core.ReactiveRedisTemplate
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer
+import org.springframework.data.redis.serializer.RedisSerializationContext
+import org.springframework.data.redis.serializer.StringRedisSerializer
+
+@Configuration
+class RedisConfiguration {
+    @Primary
+    @Bean
+    fun redisOperations(factory: ReactiveRedisConnectionFactory): ReactiveRedisOperations<String, Any> {
+        val jsonSerializer = GenericJackson2JsonRedisSerializer()
+        val stringSerializer = StringRedisSerializer()
+
+        val serializationContext = RedisSerializationContext.newSerializationContext<String, Any>()
+            .key(stringSerializer)
+            .value(jsonSerializer)
+            .build()
+
+        return ReactiveRedisTemplate(factory, serializationContext)
+    }
+}
diff --git a/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/RefreshTokenEntity.kt b/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/RefreshTokenEntity.kt
new file mode 100644
index 0000000..c98d29f
--- /dev/null
+++ b/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/RefreshTokenEntity.kt
@@ -0,0 +1,8 @@
+package com.xquare.v1userservice.user.refreshtoken
+
+import java.util.UUID
+
+data class RefreshTokenEntity(
+    val tokenValue: String,
+    val userId: UUID
+)
diff --git a/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/exceptions/RefreshTokenSaveFailedException.kt b/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/exceptions/RefreshTokenSaveFailedException.kt
new file mode 100644
index 0000000..38bc507
--- /dev/null
+++ b/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/exceptions/RefreshTokenSaveFailedException.kt
@@ -0,0 +1,7 @@
+package com.xquare.v1userservice.user.refreshtoken.exceptions
+
+import com.xquare.v1userservice.exceptions.BaseException
+
+class RefreshTokenSaveFailedException(
+    errorMessage: String
+) : BaseException(errorMessage, 500)
diff --git a/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/mapper/RefreshTokenDomainMapper.kt b/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/mapper/RefreshTokenDomainMapper.kt
new file mode 100644
index 0000000..347a443
--- /dev/null
+++ b/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/mapper/RefreshTokenDomainMapper.kt
@@ -0,0 +1,11 @@
+package com.xquare.v1userservice.user.refreshtoken.mapper
+
+import com.xquare.v1userservice.user.refreshtoken.RefreshToken
+import com.xquare.v1userservice.user.refreshtoken.RefreshTokenEntity
+import org.mapstruct.Mapper
+
+@Mapper
+interface RefreshTokenDomainMapper {
+    fun refreshTokenDomainToEntity(refreshToken: RefreshToken): RefreshTokenEntity
+    fun refreshTokenEntityToDomain(refreshTokenEntity: RefreshTokenEntity): RefreshToken
+}
diff --git a/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/spi/RefreshTokenSpiImpl.kt b/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/spi/RefreshTokenSpiImpl.kt
new file mode 100644
index 0000000..89e4643
--- /dev/null
+++ b/user-infrastructure/src/main/kotlin/com/xquare/v1userservice/user/refreshtoken/spi/RefreshTokenSpiImpl.kt
@@ -0,0 +1,27 @@
+package com.xquare.v1userservice.user.refreshtoken.spi
+
+import com.xquare.v1userservice.user.refreshtoken.RefreshToken
+import com.xquare.v1userservice.user.refreshtoken.exceptions.RefreshTokenSaveFailedException
+import com.xquare.v1userservice.user.refreshtoken.mapper.RefreshTokenDomainMapper
+import java.time.Duration
+import kotlinx.coroutines.reactor.awaitSingle
+import org.springframework.data.redis.core.ReactiveRedisOperations
+import org.springframework.stereotype.Repository
+
+@Repository
+class RefreshTokenSpiImpl(
+    private val reactiveRedisOperations: ReactiveRedisOperations<String, Any>,
+    private val refreshTokenDomainMapper: RefreshTokenDomainMapper
+) : RefreshTokenSpi {
+    override suspend fun saveRefreshToken(refreshToken: RefreshToken): RefreshToken {
+        val refreshTokenEntity = refreshTokenDomainMapper.refreshTokenDomainToEntity(refreshToken)
+        val isSaveSuccess = reactiveRedisOperations.opsForValue()
+            .set(refreshToken.tokenValue, refreshTokenEntity, Duration.ofDays(14)).awaitSingle()
+
+        if (!isSaveSuccess) {
+            throw RefreshTokenSaveFailedException("Refresh token save failed")
+        }
+
+        return refreshToken
+    }
+}