diff --git a/src/main/java/org/withtime/be/withtimebe/global/config/MapperConfig.java b/src/main/java/org/withtime/be/withtimebe/global/config/MapperConfig.java
deleted file mode 100644
index e892e83..0000000
--- a/src/main/java/org/withtime/be/withtimebe/global/config/MapperConfig.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package org.withtime.be.withtimebe.global.config;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-import com.fasterxml.jackson.databind.jsontype.BasicPolymorphicTypeValidator;
-import com.fasterxml.jackson.databind.jsontype.PolymorphicTypeValidator;
-import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
-
-@Configuration
-public class MapperConfig {
-
-	@Bean
-	public ObjectMapper objectMapper() {
-
-		PolymorphicTypeValidator typeValidator = BasicPolymorphicTypeValidator.builder()
-			.allowIfSubType(Object.class)
-			.build();
-
-		return new ObjectMapper()
-			.enable(SerializationFeature.INDENT_OUTPUT)
-			.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
-			.registerModule(new JavaTimeModule())   // LocalDateTime 지원 모듈 추가
-			.activateDefaultTyping(typeValidator, ObjectMapper.DefaultTyping.NON_FINAL);  // 클래스 정보를 포함하여 직렬/역직렬화 하도록 설정
-	}
-}
diff --git a/src/main/java/org/withtime/be/withtimebe/global/config/RedisConfig.java b/src/main/java/org/withtime/be/withtimebe/global/config/RedisConfig.java
index 14cb7fa..9873ca0 100644
--- a/src/main/java/org/withtime/be/withtimebe/global/config/RedisConfig.java
+++ b/src/main/java/org/withtime/be/withtimebe/global/config/RedisConfig.java
@@ -29,7 +29,6 @@
 public class RedisConfig {
 
     private final RedisConfigData redisConfigData;
-    private final ObjectMapper objectMapper;
 
     @Bean
     RedisConnectionFactory redisConnectionFactory() {
@@ -49,10 +48,23 @@ RedisTemplate<String, Object> tokenRedisTemplate(RedisConnectionFactory redisCon
     public RedisCacheManager redisCacheManager() {
         RedisCacheConfiguration redisCacheConfiguration = RedisCacheConfiguration.defaultCacheConfig()
             .serializeKeysWith(fromSerializer(new StringRedisSerializer()))
-            .serializeValuesWith(fromSerializer(new GenericJackson2JsonRedisSerializer(objectMapper)))
+            .serializeValuesWith(fromSerializer(new GenericJackson2JsonRedisSerializer(objectMapper())))
             .entryTtl(Duration.ofDays(1L));
 
         return RedisCacheManager.RedisCacheManagerBuilder.fromConnectionFactory(redisConnectionFactory())
             .cacheDefaults(redisCacheConfiguration).build();
     }
+
+    private ObjectMapper objectMapper() {
+
+        PolymorphicTypeValidator typeValidator = BasicPolymorphicTypeValidator.builder()
+            .allowIfSubType(Object.class)
+            .build();
+
+        return new ObjectMapper()
+            .enable(SerializationFeature.INDENT_OUTPUT)
+            .disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
+            .registerModule(new JavaTimeModule())   // LocalDateTime 지원 모듈 추가
+            .activateDefaultTyping(typeValidator, ObjectMapper.DefaultTyping.NON_FINAL);  // 클래스 정보를 포함하여 직렬/역직렬화 하도록 설정
+    }
 }